- Sivaselvan, N., Bhat, K.V., Rajarajan, M., Das, A.K. and Rodrigues, J.J.P.C. (2023). SUACC-IoT: secure unified authentication and access control system based on capability for IoT. Cluster Computing, 26(4), pp. 2409–2428. doi:10.1007/s10586-022-03733-w.
- Boiarkin, V., Rajarajan, M., Al-Zaili, J. and Asif, W. (2023). A novel dynamic pricing model for a microgrid of prosumers with photovoltaic systems. Applied Energy, 342, pp. 121148–121148. doi:10.1016/j.apenergy.2023.121148.
- Behbehani, D., Komninos, N., Al-Begain, K. and Rajarajan, M. (2023). Cloud Enterprise Dynamic Risk Assessment (CEDRA): a dynamic risk assessment using dynamic Bayesian networks for cloud environment. Journal of Cloud Computing, 12(1). doi:10.1186/s13677-023-00454-2.
- N, S., K, V.B., Rajarajan, M. and Das, A.K. (2023). A New Scalable and Secure Access Control Scheme using Blockchain Technology for IoT. IEEE Transactions on Network and Service Management pp. 1–1. doi:10.1109/tnsm.2023.3246120.
- Misra, R., Omer, R., Rajarajan, M., Veeravalli, B., Kesswani, N. and Mishra, P. (2023). Preface. Springer Proceedings in Mathematics and Statistics, 401, pp. v–vi.
- Zahoora, U., Rajarajan, M., Pan, Z. and Khan, A. (2022). Zero-day Ransomware Attack Detection using Deep Contractive Autoencoder and Voting based Ensemble Classifier. Applied Intelligence, 52, pp. 13941–13960. doi:10.1007/s10489-022-03244-6.
- Zahoora, U., Khan, A., Rajarajan, M., Khan, S.H., Asam, M. and Jamal, T. (2022). Ransomware detection using deep learning based unsupervised feature extraction and a cost sensitive Pareto Ensemble classifier. Scientific Reports, 12. doi:10.1038/s41598-022-19443-7.
- Tahir, S., Tahir, H., Tahir, R., Rajarajan, M. and Abbas, H. (2022). Water Is a Viable Data Storage Medium: A Security and Privacy Viewpoint. Electronics, 11(5), pp. 818–818. doi:10.3390/electronics11050818.
- Acarali, D., Rajesh Rao, K., Rajarajan, M., Chema, D. and Ginzburg, M. (2022). Modelling smart grid IT-OT dependencies for DDoS impact propagation. Computers & Security, 112, pp. 102528–102528. doi:10.1016/j.cose.2021.102528.
- Sultan, A., Tahir, S., Tahir, H., Anwer, T., Khan, F., Rajarajan, M. … Rana, O. (2022). A Novel Image-Based Homomorphic Approach for Preserving the Privacy of Autonomous Vehicles Connected to the Cloud. IEEE Transactions on Intelligent Transportation Systems pp. 1–13. doi:10.1109/tits.2022.3219591.
- Balamurugan, C., Singh, K., Ganesan, G. and Rajarajan, M. (2021). Post-Quantum and Code-Based Cryptography—Some Prospective Research Directions. Cryptography, 5(4), pp. 38–38. doi:10.3390/cryptography5040038.
- Dixit, A., Singh, A., Rahulamathavan, Y. and Rajarajan, M. (2021). FAST DATA: A Fair, Secure and Trusted Decentralized IIoT Data Marketplace enabled by Blockchain. IEEE Internet of Things Journal. doi:10.1109/jiot.2021.3120640.
- Tahir, S., Tahir, H., Sajjad, A., Rajarajan, M. and Khan, F. (2021). Privacy-preserving COVID-19 contact tracing using blockchain. Journal of Communications and Networks, 23(5), pp. 360–373. doi:10.23919/jcn.2021.000031.
- Alharbi, A.S., Halikias, G., Rajarajan, M. and Yamin, M. (2021). A review of effectiveness of Saudi E-government data security management. International Journal of Information Technology, 13(2), pp. 573–579. doi:10.1007/s41870-021-00611-3.
- Rahulamathavan, Y., Dogan, S., Shi, X., Lu, R., Rajarajan, M. and Kondoz, A. (2021). Scalar Product Lattice Computation for Efficient Privacy-Preserving Systems. IEEE Internet of Things Journal, 8(3), pp. 1417–1427. doi:10.1109/jiot.2020.3014686.
- Rao, K.R., Nayak, A., Ray, I.G., Rahulamathavan, Y. and Rajarajan, M. (2021). Role recommender-RBAC: Optimizing user-role assignments in RBAC. Computer Communications, 166, pp. 140–153. doi:10.1016/j.comcom.2020.12.006.
- Misra, S., Mukherjee, A., Roy, A., Saurabh, N., Rahulamathavan, Y. and Rajarajan, M. (2021). Blockchain at the Edge: Performance of Resource-Constrained IoT Networks. IEEE Transactions on Parallel and Distributed Systems, 32(1), pp. 174–183. doi:10.1109/tpds.2020.3013892.
- Danish, S.M., Lestas, M., Qureshi, H.K., Zhang, K., Asif, W. and Rajarajan, M. (2020). Securing the LoRaWAN join procedure using blockchains. Cluster Computing, 23(3), pp. 2123–2138. doi:10.1007/s10586-020-03064-8.
- Smith-Creasey, M. and Rajarajan, M. (2019). A novel word-independent gesture-typing continuous authentication scheme for mobile devices. Computers & Security, 83, pp. 140–150. doi:10.1016/j.cose.2019.02.001.
- Abro, F.I., Rauf, F., Mobeen-ur-Rehman, , Chowdhry, B.S. and Rajarajan, M. (2019). Towards Security of GSM Voice Communication. Wireless Personal Communications. doi:10.1007/s11277-019-06502-y.
- García-Magariño, I., Lacuesta, R., Rajarajan, M. and Lloret, J. (2019). Security in networks of unmanned aerial vehicles for surveillance with an agent-based approach inspired by the principles of blockchain. Ad Hoc Networks, 86, pp. 72–82. doi:10.1016/j.adhoc.2018.11.010.
- Rahulamathavan, Y., Sutharsini, K.R., Ray, I.G., Lu, R. and Rajarajan, M. (2019). Privacy-Preserving iVector-Based Speaker Verification. IEEE/ACM Transactions on Audio, Speech, and Language Processing, 27(3), pp. 496–506. doi:10.1109/taslp.2018.2882731.
- Acarali, D., Rajarajan, M., Komninos, N. and Zarpelão, B.B. (2019). Modelling the Spread of Botnet Malware in IoT-Based Wireless Sensor Networks. Security and Communication Networks, 2019, pp. 1–13. doi:10.1155/2019/3745619.
- Tahir, S., Ruj, S., Sajjad, A. and Rajarajan, M. (2019). Fuzzy keywords enabled ranked searchable encryption scheme for a public Cloud environment. Computer Communications, 133, pp. 102–114. doi:10.1016/j.comcom.2018.08.004.
- Rao, K.R., Ray, I.G., Asif, W., Nayak, A. and Rajarajan, M. (2019). R-PEKS: RBAC Enabled PEKS for Secure Access of Cloud Data. IEEE Access, 7, pp. 133274–133289. doi:10.1109/access.2019.2941560.
- Corrales Compagnucci, M., Meszaros, J., Minssen, T., Arasilango, A., Ous, T. and Rajarajan, M. (2019). Homomorphic Encryption: The ‘Holy Grail’ for Big Data Analytics and Legal Compliance in the Pharmaceutical and Healthcare Sector? European Pharmaceutical Law Review, 3(4), pp. 144–155. doi:10.21552/eplr/2019/4/5.
- Smith-Creasey, M., Albalooshi, F.A. and Rajarajan, M. (2018). Continuous face authentication scheme for mobile devices with tracking and liveness detection. Microprocessors and Microsystems, 63, pp. 147–157. doi:10.1016/j.micpro.2018.07.008.
- Somani, G., Gaur, M.S., Sanghi, D., Conti, M. and Rajarajan, M. (2018). Scale Inside-Out: Rapid Mitigation of Cloud DDoS Attacks. IEEE Transactions on Dependable and Secure Computing, 15(6), pp. 959–973. doi:10.1109/tdsc.2017.2763160.
- Tahir, S., Steponkus, L., Ruj, S., Rajarajan, M. and Sajjad, A. (2018). A parallelized disjunctive query based searchable encryption scheme for big data. Future Generation Computer Systems. doi:10.1016/j.future.2018.05.048.
- Maloku, H., Hamiti, E., Fazliu, Z.L., Lesta, V.P., Pitsillides, A. and Rajarajan, M. (2018). A Decentralized Approach for Self-Coexistence Among Heterogeneous Networks in TVWS. IEEE Transactions on Vehicular Technology, 67(2), pp. 1302–1312. doi:10.1109/tvt.2017.2755605.
- Asif, W., Rajarajan, M. and Lestas, M. (2018). Increasing user controllability on device specific privacy in the Internet of Things. Computer Communications, 116, pp. 200–211. doi:10.1016/j.comcom.2017.11.009.
- Ghosh Ray, I., Rahulamathava, Y. and Rajarajan, M. (2018). A New Lightweight Symmetric Searchable Encryption Scheme for String Identification. IEEE Transactions on Cloud Computing pp. 1–1. doi:10.1109/tcc.2018.2820014.
- Saadat Beheshti, S.M.R., Liatsis, P. and Rajarajan, M. (2017). A CAPTCHA model based on visual psychophysics: Using the brain to distinguish between human users and automated computer bots. Computers & Security, 70, pp. 596–617. doi:10.1016/j.cose.2017.08.006.
- Tahir, S., Ruj, S., Rahulamathavan, Y., Rajarajan, M. and Glackin, C. (2017). A New Secure and Lightweight Searchable Encryption Scheme over Encrypted Cloud Data. IEEE Transactions on Emerging Topics in Computing. doi:10.1109/TETC.2017.2737789.
- Abro, F.I., Rajarajan, M., Chen, T.M. and Rahulamathavan, Y. (2017). Android application collusion demystified. Communications in Computer and Information Science, 759, pp. 176–187. doi:10.1007/978-3-319-65548-2_14.
- Tahir, S., Ruj, S. and Rajarajan, M. (2017). An Efficient Disjunctive Query Enabled Ranked Searchable Encryption Scheme. 2017 IEEE Trustcom/BigDataSE/ICESS. doi:10.1109/trustcom/bigdatase/icess.2017.267.
- Ray, I.G. and Rajarajan, M. (2017). A Public Key Encryption Scheme for String Identification. 2017 IEEE Trustcom/BigDataSE/ICESS. doi:10.1109/trustcom/bigdatase/icess.2017.226.
- Idrees, F., Rajarajan, M., Conti, M., Chen, T.M. and Rahulamathavan, Y. (2017). PIndroid: A novel Android malware detection system using ensemble learning methods. Computers & Security, 68, pp. 36–46. doi:10.1016/j.cose.2017.03.011.
- Choo, K.-.K.R., Rana, O.F. and Rajarajan, M. (2017). Cloud Security Engineering: Theory, Practice and Future Research. IEEE Transactions on Cloud Computing, 5(3), pp. 372–374. doi:10.1109/tcc.2016.2582278.
- Somani, G., Gaur, M.S., Sanghi, D., Conti, M. and Rajarajan, M. (2017). DDoS victim service containment to minimize the internal collateral damages in cloud computing. Computers & Electrical Engineering, 59, pp. 165–179. doi:10.1016/j.compeleceng.2016.12.004.
- Glackin, C., Chollet, G., Dugan, N., Cannings, N., Wall, J., Tahir, S. … Rajarajan, M. (2017). Privacy preserving encrypted phonetic search of speech data. 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). doi:10.1109/icassp.2017.7953391.
- Arunkumar, S., Soyluoglu, B., Sensoy, M., Srivatsa, M. and Rajarajan, M. (2017). Location attestation and access control for mobile devices using GeoXACML. Journal of Network and Computer Applications, 80, pp. 181–188. doi:10.1016/j.jnca.2016.11.028.
- Arsalan, M., Qureshi, A.S., Khan, A. and Rajarajan, M. (2017). Protection of medical images and patient related information in healthcare: Using an intelligent and reversible watermarking technique. Applied Soft Computing, 51, pp. 168–179. doi:10.1016/j.asoc.2016.11.044.
- Somani, G., Gaur, M.S., Sanghi, D., Conti, M., Rajarajan, M. and Buyya, R. (2017). Combating DDoS Attacks in the Cloud: Requirements, Trends, and Future Directions. IEEE Cloud Computing, 4(1), pp. 22–32. doi:10.1109/mcc.2017.14.
- Gajrani, J., Tripathi, M., Laxmi, V., Gaur, M.S., Conti, M. and Rajarajan, M. (2017). sPECTRA: A precise framEwork for analyzing CrypTographic vulneRabilities in Android apps. 2017 14th IEEE Annual Consumer Communications & Networking Conference (CCNC). doi:10.1109/ccnc.2017.7983245.
- Acarali, D., Rajarajan, M., Komninos, N. and Herwono, I. (2016). Survey of approaches and features for the identification of HTTP-based botnet traffic. Journal of Network and Computer Applications, 76, pp. 1–15. doi:10.1016/j.jnca.2016.10.007.
- Asif, W., Lestas, M., Khaliq Qureshi, H. and Rajarajan, M. (2016). Optimization based spectral partitioning for node criticality assessment. Journal of Network and Computer Applications, 75, pp. 279–292. doi:10.1016/j.jnca.2016.09.003.
- Rahulamathavan, Y., Veluru, S., Han, J., Li, F., Rajarajan, M. and Lu, R. (2016). User Collusion Avoidance Scheme for Privacy-Preserving Decentralized Key-Policy Attribute-Based Encryption. IEEE Transactions on Computers, 65(9), pp. 2939–2946. doi:10.1109/tc.2015.2510646.
- Zaidi, K., Milojevic, M., Rakocevic, V., Nallanathan, A. and Rajarajan, M. (2016). Host Based Intrusion Detection for VANETs: A statistical approach to Rogue Node Detection. IEEE Transactions on Vehicular Technology, 65(8), pp. 6703–6714. doi:10.1109/TVT.2015.2480244.
- Rahulamathavan, Y., Rajarajan, M. and Phan, R.C.W. (2016). Smart, secure and seamless access control scheme for mobile devices. 2016 IEEE International Conference on Communications, ICC 2016 pp. 1088–1093. doi:10.1109/ICC.2016.7510837.
- Asif, W., Qureshi, H.K., Rajarajan, M. and Lestas, M. (2016). Combined Banzhaf & Diversity Index (CBDI) for critical node detection. Journal of Network and Computer Applications, 64, pp. 76–88. doi:10.1016/j.jnca.2015.11.025.
- Arunkumar, S., Sensoy, M., Srivatsa, M. and Rajarajan, M. (2015). Reasoning with streamed uncertain information from unreliable sources. Expert Systems with Applications, 42(22), pp. 8381–8392. doi:10.1016/j.eswa.2015.04.031.
- Naval, S., Laxmi, V., Rajarajan, M., Gaur, M.S. and Conti, M. (2015). Employing Program Semantics for Malware Detection. IEEE Transactions on Information Forensics and Security, 10(12), pp. 2591–2604. doi:10.1109/tifs.2015.2469253.
- Fahad, L.G. and Rajarajan, M. (2015). Integration of discriminative and generative models for activity recognition in smart homes. Applied Soft Computing Journal, 37, pp. 992–1001. doi:10.1016/j.asoc.2015.03.045.
- Li, F., Rahulamathavan, Y., Conti, M. and Rajarajan, M. (2015). Robust access control framework for mobile cloud computing network. Computer Communications, 68, pp. 61–72. doi:10.1016/j.comcom.2015.07.005.
- Zaidi, K. and Rajarajan, M. (2015). Vehicular Internet: Security & Privacy Challenges and Opportunities. Future Internet, 7(4), pp. 257–275. doi:10.3390/fi7030257.
- Sajjad, A., Rajarajan, M., Zisman, A. and Dimitrakos, T. (2015). A scalable and dynamic application-level secure communication framework for inter-cloud services. Future Generation Computer Systems, 48, pp. 19–27. doi:10.1016/j.future.2015.01.018.
- Arunkumar, S., Srivatsa, M. and Rajarajan, M. (2015). A review paper on preserving privacy in mobile environments. Journal of Network and Computer Applications, 53, pp. 74–90. doi:10.1016/j.jnca.2015.01.008.
- Asif, W., Lestas, M., Qureshi, H.K. and Rajarajan, M. (2015). Spectral partitioning for node criticality. 2015 IEEE Symposium on Computers and Communication (ISCC). doi:10.1109/iscc.2015.7405624.
- Shittu, R., Healing, A., Ghanea-Hercock, R., Bloomfield, R. and Rajarajan, M. (2015). Intrusion alert prioritisation and attack detection using post-correlation analysis. Computers & Security, 50, pp. 1–15. doi:10.1016/j.cose.2014.12.003.
- Gillani Fahad, L., Khan, A. and Rajarajan, M. (2015). Activity recognition in smart homes with self verification of assignments. Neurocomputing, 149, pp. 1286–1298. doi:10.1016/j.neucom.2014.08.069.
- Faruki, P., Bharmal, A., Laxmi, V., Ganmoor, V., Gaur, M.S., Conti, M. … Rajarajan, M. (2015). Android Security: A Survey of Issues, Malware Penetration, and Defenses. IEEE Communications Surveys & Tutorials, 17(2), pp. 998–1022. doi:10.1109/comst.2014.2386139.
- Rahulamathavan, Y. and Rajarajan, M. (2015). Efficient Privacy-Preserving Facial Expression Classification. IEEE Transactions on Dependable and Secure Computing pp. 1–1. doi:10.1109/tdsc.2015.2453963.
- Köhnen, C., Überall, C., Rajarajan, M., Jäger, R. and Rakočević, V. (2015). Autonomous QoS Management and Policing in Unmanaged Local Area Networks. Journal of Computer Networks and Communications, 2015, pp. 1–24. doi:10.1155/2015/790375.
- Adamsky, F., Khayam, S.A., Jäger, R. and Rajarajan, M. (2014). Stealing bandwidth from BitTorrent seeders. Computers & Security, 46, pp. 126–140. doi:10.1016/j.cose.2014.07.009.
- Rahulamathavan, Y., Phan, R.C.-.W., Veluru, S., Cumanan, K. and Rajarajan, M. (2014). Privacy-Preserving Multi-Class Support Vector Machine for Outsourcing the Data Classification in Cloud. IEEE Transactions on Dependable and Secure Computing, 11(5), pp. 467–479. doi:10.1109/tdsc.2013.51.
- Fei Li, , Rahulamathavan, Y. and Rajarajan, M. (2014). LSD-ABAC: Lightweight static and dynamic attributes based access control scheme for secure data access in mobile environment. 39th Annual IEEE Conference on Local Computer Networks. doi:10.1109/lcn.2014.6925791.
- Asif, W., Qureshi, H.K., Iqbal, A. and Rajarajan, M. (2014). On the complexity of average path length for biological networks and patterns. International Journal of Biomathematics, 07(04), pp. 1450038–1450038. doi:10.1142/s1793524514500387.
- Fiaz, M., Yousaf, R., Hanfi, M., Asif, W., Qureshi, H.K. and Rajarajan, M. (2014). Adding the Reliability on Tree Based Topology Construction Algorithms for Wireless Sensor Networks. Wireless Personal Communications, 74(2), pp. 989–1004. doi:10.1007/s11277-013-1334-2.
- Rahulamathavan, Y., Veluru, S., Phan, R.C.-.W., Chambers, J.A. and Rajarajan, M. (2014). Privacy-preserving clinical decision support system using Gaussian kernel-based classification. IEEE J Biomed Health Inform, 18(1), pp. 56–66. doi:10.1109/JBHI.2013.2274899.
- Ray, I., Feng, D. and Rajarajan, M. (2013). Message from the CSS 2013 program chairs. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 8300 LNCS.
- Rajarajan, M. and Furnell, S. (2013). Editorial for security and privacy in wireless networks special issue. Mobile Networks and Applications, 18(5), pp. 664–665. doi:10.1007/s11036-013-0471-x.
- Raoufi, N., Surre, F., Rajarajan, M., Sun, T. and Grattan FREng, K.T.V. (2013). Fibre Optic pH Sensor Using Optimized Layer-by-Layer Coating Approach. IEEE Sensors Journal, 14(1), pp. 47–54. doi:10.1109/JSEN.2013.2280283.
- Weerasinghe, D., Rahulamathavan, Y. and Rajarajan, M. (2013). Secure trust delegation for sharing patient medical records in a mobile environment. Health Policy and Technology, 2(1), pp. 36–44. doi:10.1016/j.hlpt.2012.12.001.
- Nunia, V., Kakadiya, B., Hota, C. and Rajarajan, M. (2013). Adaptive task scheduling in service oriented crowd using SLURM. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 7753 LNCS, pp. 373–385. doi:10.1007/978-3-642-36071-8_29.
- Modi, C., Patel, D.R., Borisaniya, B., Patel, A. and Rajarajan, M. (2013). A survey on security issues and solutions at different layers of Cloud computing. The Journal of Supercomputing, 63, pp. 561–592.
- Ueberall, C., Koehnen, C., Rakocevic, V., Jaeger, R., Hoy, E. and Rajarajan, M. (2013). Recommendations in a heterogeneous service environment. MULTIMEDIA TOOLS AND APPLICATIONS, 62(3), pp. 785–820. doi:10.1007/s11042-011-0874-2.
- Guillemain, H., Rajarajan, M., Lin, Y.-.C., Chen, C.-.T., Sun, T. and Grattan, K.T.V. (2013). Feasibility studies using thin sol-gel films doped with a novel lead-selective fluorophore for optical fibre sensing applications. Measurement.
- Modi, C., Patel, D., Borisanya, B., Patel, A. and Rajarajan, M. (2012). A novel framework for intrusion detection in cloud. Proceedings of the 5th International Conference on Security of Information and Networks, SIN'12 pp. 67–74. doi:10.1145/2388576.2388585.
- Dar, T., Homola, J., Rahman, B.M.A. and Rajarajan, M. (2012). Label-free slot-waveguide biosensor for the detection of DNA hybridization. Appl Opt, 51(34), pp. 8195–8202. doi:10.1364/AO.51.008195.
- Hota, C., Gaurav, K., Prasanna, G., Narayana, M.V.S., Mohanty, H. and Rajarajan, M. (2012). Improved object lookup in unstructured peer-to-peer overlay networks. Communications in Computer and Information Science, 269 CCIS(PART I), pp. 237–244. doi:10.1007/978-3-642-29219-4_28.
- Raoufi, N., Surre, F., Sun, T., Rajarajan, M. and Grattan, K.T.V. (2012). Wavelength dependent pH optical sensor using the layer-by-layer technique. Sensors and Actuators, B: Chemical, 169, pp. 374–381. doi:10.1016/j.snb.2012.05.024.
- Pawar, P.S., Rajarajan, M., Nair, S.K. and Zisman, A. (2012). Trust model for optimized cloud services. IFIP Advances in Information and Communication Technology, 374 AICT, pp. 97–112. doi:10.1007/978-3-642-29852-3_7.
- Rizvi, S., Qureshi, H.K., Khayam, S.A., Rakocevic, V. and Rajarajan, M. (2012). A1: An energy efficient topology control algorithm for connected area coverage in wireless sensor networks. J. Network and Computer Applications, 35, pp. 597–605.
- Modi, C., Patel, D., Borisaniya, B., Patel, A. and Rajarajan, M. (2012). A survey on security issues and solutions at different layers of Cloud computing. Journal of Supercomputing pp. 1–32.
- Modi, C., Patel, D., Patel, H., Borisaniya, B., Patel, A. and Rajarajan, M. (2012). A survey of intrusion detection techniques in Cloud. Journal of Network and Computer Applications. doi:10.1016/j.jnca.2012.05.003.
- Adamsky, F., Köhnen, C., Überall, C., Rakočević, V., Rajarajan, M. and Jäger, R. (2011). A novel concept for hybrid quality improvements in consumer networks. Digest of Technical Papers - IEEE International Conference on Consumer Electronics pp. 39–43. doi:10.1109/ICCE-Berlin.2011.6031799.
- Qureshi, H.K., Ahmad, J.J., Khayam, S.A., Rakocevic, V. and Rajarajan, M. (2011). Graph-theoretic complexity reduction for markovian wireless channel models. Wireless Personal Communications, 58(4), pp. 831–849. doi:10.1007/s11277-009-9908-8.
- Rajarajan, M., Qureshi, H.K., Rizvi, S., Saleem, M., Ali Khayam, S. and Rakocevic, V. (2011). Evaluation and Improvement of CDS based Topology Control Protocols for Wireless Sensor Networks. Under Review, ACM/Springer Journal Wireless Networks.
- Rajarajan, M., Ueberall, C., Rakocevic, V., Jaeger, R. and Koehnen, C. (2011). Recommendation index for DVB content using service information. ACM Journal of Multimedia Communications.
- Rajarajan, M., Saquib, Z., Batra, R., Pal, O., Nevangune, A. and patel, D. (2011). A Configurable and Efficient Key-Management scheme for SCADA Communication Networks. International Journal of Research and Reviews in Information Security and Privacy (IJRRISP).
- Rajarajan, M., Hota, C., Sanka, S. and Nair, S. (2011). Capability based cryptographic based data access control in cloud computing. International Journal Advanced Networking and Applications.
- Rajarajan, M., Qureshi, H.K., Rizvi, S., Saleem, M., Khayam, S. and Rakocevic, V. (2011). A Reliable and Energy Efficient Topology Control Protocol for Wireless Sensor Networks. Elsevier Computer Communications Journal.
- Qureshi, H.K., Rizvi, S., Saleem, M., Khayam, S.A., Rakocevic, V. and Rajarajan, M. (2011). Poly: A Reliable and Energy Efficient Topology Control Protocol for Wireless Sensor Networks. Computer Communications, 34, pp. 1235–1242.
- Grattan, K.T., Themistos, C., Rajarajan, M., Rahman, B.M.A. and et al., (2009). Characterization of Silica Nanowires for Optical Sensing. JOURNAL OF LIGHTWAVE TECHNOLOGY, 27(24), pp. 5537–5542.
- Guillemain, H., Rajarajan, M., Sun, T., Grattan, K.T. and et al., (2009). A self-referenced reflectance sensor for the detection of lead and other heavy metal ions using optical fibres. MEASUREMENT SCIENCE & TECHNOLOGY, 20(4).
- Elmufti, K., Weerasinghe, D., Rajarajan, M., Rakocevic, V., Khan, S. and MacDonald, J.A. (2009). Mobile Web services authentication using SAML and 3GPP generic bootstrapping architecture. Int. J. Inf. Sec., 8, pp. 77–87.
- Rajarajan, M., Spackova, B., Piliarik, M., Kvasnicka, P., Themistos, C. and Homola, J. (2009). Novel concept of multi-channel fiber optic surface plasmon resonance sensor. Sensors and Actuators B: Chemical, 139(5), pp. 199–203.
- Rajarajan, M., Dar, T., Themistos, C., Rahman, B.M.A., Grattan, K.T.V., Homola, J. … Irudeyaraj, J. (2009). Modeling and characterization of surface plasmon based sensors for the detection of E coli. Journal of Modern Optics, 56(4), pp. 564–471.
- Guillemain, H., Rajarajan, M., Sun, T., Grattan, K.T. and et al., (2008). A Disposable Optical Fiber-Based Capillary Probe for Sensing Lead Ions. IEEE SENSORS JOURNAL, 8(9-10), pp. 1656–1662.
- Weerasinghe, D., Rajarajan, M., Elmufti, K. and Rakocevic, V. (2008). Patient privacy protection using anonymous access control techniques. Methods Inf Med, 47(3), pp. 235–240.
- Elmufti, K., Weerasinghe, D., Rajarajan, M. and Rakocevic, V. (2008). Anonymous authentication for mobile Single Sign-On to protect user privacy. IJMC, 6, pp. 760–769.
- Thermistos, C., Rahman, B.M.A., Rajarajan, M., Grattan, K.T. and et al., (2007). Characterization of Silver/Polystyrene (PS)-coated hollow glass waveguides at THz frequency. JOURNAL OF LIGHTWAVE TECHNOLOGY, 25(9), pp. 2456–2462.
- Weerasinghe, D., Elmufti, K., Rajarajan, M. and Rakocevic, V. (2007). Securing electronic health records with novel mobile encryption schemes. Int J Electron Healthc, 3(4), pp. 395–416. doi:10.1504/IJEH.2007.015320.
- Themistos, C., Rahman, B.M.A., Rajarajan, M., Kalli, K. and Grattan, K.T.V. (2006). Characterization of surface-plasmon modes in metal-clad optical waveguides. Appl Opt, 45(33), pp. 8523–8530. doi:10.1364/ao.45.008523.
- Rahman, B.M.A., Kabir, A.K.M.S., Rajarajan, M., Grattan, K.T.V. and Rakocevic, V. (2006). Birefringence study of photonic crystal fibers by using the full-vectorial finite element method. Applied Physics B: Lasers and Optics, 84(1-2), pp. 75–82. doi:10.1007/s00340-006-2201-6.
- Themistos, C., Rahman, B.M.A., Rajarajan, M. and Grattan, K.T.V. (2006). Finite Element Solutions of Metal-Clad Dielectric Waveguides at Optical and THz Frequencies. International Journal of Microwave and Optical Technology, 1(1), pp. 154–167.
- Themistos, C., Rahman, B.M.A., Rajarajan, M., Rakocevic, V. and Grattan, K.T.V. (2006). Finite element solutions of surface-plasmon modes in metal-clad dielectric waveguides at THz frequency. International Journal of Microwave and Optical Technology, 1(1), pp. 156–167.
- Rajarajan, M., Themistos, C., Rahman, B.M.A., Rakocevic, V. and Grattan, K.T.V. (2006). Finite element solutions of surface-plasmon modes in metal-clad dielectric waveguides at THz frequency. Journal of Lightwave Technology, 24(12), pp. 5111–5118.
- Rahman, B.M.A., Wongcharoen, T., Themistos, C., Abdallah, R., Kabir, A.K.M.S., Ladele, E.O. … Grattan, K.T.V. (2005). Finite element characterisation of photonic devices for optical communications. IEE Proceedings: Circuits, Devices and Systems, 152(5), pp. 532–538. doi:10.1049/ip-cds:20045052.
- Rahman, B.M.A., Abdallah, R., Rajarajan, M., Obayya, S.S.A. and Grattan, K.T.V. (2005). Rigorous numerical analysis of mode beating in tapered semiconductor amplifiers. Journal of Lightwave Technology, 23(6), pp. 2124–2130. doi:10.1109/JLT.2005.849942.
- Rahman, B.M.A., Kabir, A.K.M.S., Rajarajan, M. and Grattan, K.T.V. (2005). Finite element modal solutions of planar photonic crystal fibers with rectangular air-holes. Optical and Quantum Electronics, 37(1-3), pp. 171–183. doi:10.1007/s11082-005-1134-3.
- Rahman, B.A., Kabir AKMS, , Rajarajan M, and et al., (2005). Finite element modal solutions of planar photonic crystal fibers with rectangular air-holes. OPTICAL AND QUANTUM ELECTRONICS, 37(1-3), pp. 171–183.
- Themistos, C., Rajarajan, M., Rahman, B.M.A., Obayya, S.S.A. and Grattan, K.T.V. (2004). Rigorous comparison of parabolically tapered and conventional multimode-interference-based 3-dB power splitters in InGaAsP/InP waveguides. Appl Opt, 43(27), pp. 5228–5235. doi:10.1364/ao.43.005228.
- Rahman, B.A., Themistos, C., Rajarajan, M., Grattan, K.T.V. and Obayya, S.S.A. (2004). A rigorous comparison of the tapered and conventional MMI-based 3dB power splitters. Applied Optics, 43, pp. 5228–5235.
- Rajarajan, M., Rahman, B.M.A. and Grattan, K.T.V. (2003). A Novel compact optical polarizer incorporating MQW waveguides. IEEE J. Lightwave Technol, 21(12), pp. 3463–3470.
- Rajarajan, M., Rahman, B.M.A., Wongcharoen, T., Themistos, C., Somasiri, N., Haxha, S. … Grattan, K.T.V. (2003). Review of finite-element characterization of photonic devices. Journal of Modern Optics, 50(12), pp. 1835–1848. doi:10.1080/09500340308235240.
- Wongcharoen, T., Rahman, B.M.A., Rajarajan, M. and Grattan, K.T.V. (2001). Spot-size conversion using uniform waveguide sections for efficient laser-fiber coupling. Journal of Lightwave Technology, 19(5), pp. 708–716. doi:10.1109/50.923484.
- Rahman, B.A., Wongcharoen, T., Rajarajan, M. and Grattan, K.T.V. (2001). Spot-size convertion using uniform waveguide sections for efficient laser-fiber coupling, J Lightwave Technology. J Lightwave Technology, 19, pp. 708–716.
- Rahman, B.M.A., Obayya, S.S.A., Somasiri, N., Rajarajan, M., Grattan, K.T.V. and El-Mikathi, H.A. (2001). Design and characterization of compact single-section passive polarization rotator. Journal of Lightwave Technology, 19(4), pp. 512–519. doi:10.1109/50.920849.
- Rajarajan, M., Obayya, S.S.A., Rahman, B.M.A., Grattan, K.T.V. and El-Mikati, H.A. (2000). Characterisation of low-loss waveguide bends with offset-optimisation for compact photonic integrated circuits. IEE PROCEEDINGS-OPTOELECTRONICS, 147(6), pp. 382–388. doi:10.1049/ip-opt:20000814.
- Rajarajan, M., Rahman, B.M.A. and Grattan, K.T.V. (1999). A Rigorous Comparison of the Performance of Directional Couplers with Multimode Interference Devices. Journal of Lightwave Technology, 17(2), pp. 243–248. doi:10.1109/50.744233.
- Rahman, B.M.A., Rajarajan, M., Wongcharoen, T., Katsriku, F., Themistos, C., Buah, P.A. … Grattan, K.T.V. (1999). Rigorous characterization of photonic devices using the finite element method. Proceedings of SPIE - The International Society for Optical Engineering, 3666, pp. 160–169.
- Rajarajan, M., Rahman, B.M.A. and Grattan, K.T.V. (1998). Accurate numerical analysis of multimode-interference-based 3-dB couplers. Applied Optics, 37(24), pp. 5672–5678. doi:10.1364/AO.37.005672.
- Rajarajan, M., Rahman, B.M.A. and Grattan, K.T.V. (1998). Numerical study of spot-size expanders for an efficient OEIC to SMF coupling. IEEE Photonics Technology Letters, 10(8), pp. 1082–1084. doi:10.1109/68.701509.
- Rajarajan, M., Rahman, B.M.A, and Grattan, K.T.V, (1998). Spot-Size Expansionfor Improved OEIC-to-Fiber Coupling Using Directional Couplers with 2-D Confinement. IEE Proceedings Optoelectronics, 145, pp. 71–76.
- Rajarajan, M., Themistos, C., Azizur Rahman, B.M. and Grattan, K.T.V. (1997). Characterization of metal-clad TE/TM mode splitters using the finite element method. Journal of Lightwave Technology, 15(12), pp. 2264–2269. doi:10.1109/50.643553.
- Rajarajan, M., Rahman, B.M.A., Wongcharoen, T. and Grattan, K.T.V. (1996). Accurate analysis of MMI devices with two-dimensional confinement. Journal of Lightwave Technology, 14(9), pp. 2078–2084. doi:10.1109/50.536976.
- Rahman, B.M.A., Rajarajan, M., Wongcharoen, T. and Grattan, K.T.V. (1996). Accurate analysis of multimode interference devices. IEEE Photonics Technology Letters, 8(6), pp. 809–811. doi:10.1109/68.502102.
- Rahman, B.M.A., Rajarajan, M., Wongcharoen, T. and Grattan, K.T.V. (1996). Improved laser-fiber coupling by using spot-size transformer. IEEE Photonics Technology Letters, 8(4), pp. 557–559. doi:10.1109/68.491225.
Contact details
Address
Northampton Square
London EC1V 0HB
United Kingdom
About
Overview
Raj received his BEng and PhD degrees from City University of London in 1994 and 1999 respectively. From 1999 he worked at City University of London as a Research Fellow. In August 2000 he moved to CMG as a Telecommunications Consultant. After a few years in the industry Raj is now a Professor of Security Engineering. He is currently the Director of the Institute for Cyber Security at City University of London and carries out research in the areas of privacy preserving data management, Internet of Things privacy, network intrusion detection, cloud security and identity management using blockchain. Raj has received funding from EPSRC, Royal Academy of Engineering, European Commission, Innovate UK, British Council and industry to carry out research in cyber security. He has supervised several PhDs jointly with British Telecommunications, UK in the area if data analytics for cyber security and network intrusion detection. To date Raj has graduated more than 30 PhD students in the area of Cyber Security and continues to supervise a good number of students in the area of Cloud Security, Privacy and blockchain.
He is also the Programme Director for the MSc in Project Management, Finance and Risk.
He is a senior member of IEEE, a member of IET and an associate member of the charted institute of information security and a member of Technical Programme Committees of several security and privacy conferences.
Raj is the CEO of CityDefend (www.citydefend.com) a start up in the area of secure search in the encrypted Cloud. He also sits on the Editorial boards of the Journal on Wireless Networks, Elsevier Journal of Health Policy and Technology and Emerald Journal of Information Management and Computer Security.
Qualifications
- PhD Information Engineering, City, University of London, United Kingdom, 1999
Employment
- Professor of Security Engineering, City, University of London, Aug 2013 – present
- External Examiner, Middlesex University, Aug 2012 – Jul 2018
- Visiting Research Fellow, BT Security Research Laboratories, Aug 2010 – present
- Reader, City, University of London, Jan 2001 – Jul 2013
- Telecommunication Consultant, Logica, Jan – Dec 2000
- Research Fellow, City, University of London, Aug 1998 – Dec 1999
Memberships of professional organisations
- Academic Member, National Crime Agency (e-crime Unit), Jun 2012 – present
- UK Cabinet Office’s initiative on Digital Government – Identity Assurance, Feb 2012 – present
- Member, IET, Jan 2011 – present
- Associate Member, Institute of Information Security Professionals (IISP), Jan 2011 – present
- Member, Connected Health Think Tank, Apr 2010 – present
- Senior Member, IEEE, Jan 1999 – present
Research
Research Summary
Raj leads the Information Security Group (ISG) at City University London which carries out research in the following domains:
- Cyber Security
- Wireless Security
- Cloud Security & Trust
- Identity Management and Access Control
- Multi-factor Authentication
- Lightweight Cryptography
Information Security Group has received over GBP 1.5M in the last 2 years to carry out research and commercialisation activities in information security and cybercrime. The group's innovation in the area of mobile banking security has attracted a lot of interest from major content and mobile providers and currently they are partnering with Decimal Technologies to commercialise this research. Strong research collaboration exists between the BT Security Research at Adastral Park, Ipswich and City University London security research team. They also have strong international links with the Centre for the Advancement of Computing (C-DAC), India in the areas of Grid Security, cybercrime and Critical National Infrastructure protection. Moreover, they collaborate with several other security groups across the world including the Indian Institute of Technology, Kanpur, Indian Institute of Technology, Gandhinagar, Birla Institute of Technology, Hyderabad, Punjab Engineering College, IIIT Bangalore and Indian Institute of Science Bangalore. Furthermore Information Security Group has strong industrial links with IBM Research labs, Infosys, SecureMatrix, Cisco, AirTight Networks, E&Y, Accenture and other major IT and Security industries.
The research group was involved in the organisation of the First International conference in Information Security and Digital Forensics in September 2009, ISDF 2009, e-Health 2009 in Istanbul, Turkey, IEEE conference on collaborative security technologies.
Publications
Publications by category
Chapters (8)
- Zarpelão, B.B., Barbon, S., Acarali, D. and Rajarajan, M. (2020). How Machine Learning Can Support Cyberattack Detection in Smart Grids. Artificial Intelligence Techniques for a Scalable Energy Transition (pp. 225–258). Springer International Publishing. ISBN 978-3-030-42725-2.
- Acarali, D. and Rajarajan, M. (2018). Botnet-Based Attacks and Defence Mechanisms. Versatile Cybersecurity (pp. 169–199). Springer International Publishing. ISBN 978-3-319-97642-6.
- Veluru, S., Rahulamathavan, Y., Gupta, B.B. and Rajarajan, M. (2015). Privacy Preserving Text Analytics. Handbook of Research on Securing Cloud-Based Databases with Biometric Applications (pp. 364–385). IGI Global.
- Veluru, S., Rahulamathavan, Y., Gupta, B.B. and Rajarajan, M. (2015). Privacy Preserving Text Analytics. Standards and Standardization (pp. 1415–1435). IGI Global.
- Pawar, P.S., Rajarajan, M., Dimitrakos, T. and Zisman, A. (2014). Trust Assessment Using Cloud Broker. IFIP Advances in Information and Communication Technology (pp. 237–244). Springer Berlin Heidelberg. ISBN 978-3-662-43812-1.
- Rahulamathavan, Y., Moonsamy, V., Batten, L., Shunliang, S. and Rajarajan, M. (2014). An Analysis of Tracking Settings in Blackberry 10 and Windows Phone 8 Smartphones. Information Security and Privacy (pp. 430–437). Springer International Publishing. ISBN 978-3-319-08343-8.
- Veluru, S., Rahulamathavan, B., Gupta, B. and Rajarajan, M. (2014). Privacy Preserving Text Analytics: Research Challenges and Strategies in Name Analysis: Securing Cloud-Based Databases with Biometric Applications. Advances in Information Security, Privacy and Ethics USA: IGI Global.
- Weerasinghe, D., Rakocevic, V. and Rajarajan, M. (2010). Security framework for mobile banking. In Kotsis, G., Taniar, D., Pardede, E., Awan, I., Saleh, I. and Khalil, I. (Eds.), (pp. 421–424). ACM. ISBN 978-1-4503-0440-5.
Conference papers and proceedings (226)
- Selvarathnam, M., Ragel, R., Reyes-Aldasoro, C.C. and Rajarajan, M. (2023). Privacy vs Utility analysis when applying Differential Privacy on Machine Learning Classifiers. 2023 19th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) 21-23 June. doi:10.1109/wimob58348.2023.10187829
- Behbehani, D., Rajarajan, M., Komninos, N. and Al-Begain, K. (2022). Detecting Open Banking API Security Threats Using Bayesian Attack Graphs. 2022 14th International Conference on Computational Intelligence and Communication Networks (CICN) 4-6 December. doi:10.1109/cicn56167.2022.10008365
- Dixit, A., Smith-Creasey, M. and Rajarajan, M. (2022). A Decentralized IIoT Identity Framework based on Self-Sovereign Identity using Blockchain. 2022 IEEE 47th Conference on Local Computer Networks (LCN) 26-29 September. doi:10.1109/lcn53696.2022.9843700
- Boiarkin, V. and Rajarajan, M. (2022). A novel Blockchain-Based Data-Aggregation scheme for Edge-Enabled Microgrid of Prosumers. 2022 Fourth International Conference on Blockchain Computing and Applications (BCCA) 5-7 September. doi:10.1109/bcca55292.2022.9922099
- Nasir, A., Qureshi, H.K., Ullah, I. and Rajaraian, M. (2021). EHA-BeeSensor: Hybrid Protocol for Energy Proficient Routing in IoT Network using Swarm Intelligence. 2021 IEEE 26th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD) 25-27 October. doi:10.1109/camad52502.2021.9617777
- Boiarkin, V., Rajarajan, M. and Asif, W. (2021). Fair Pricing Model for Smart Grids. 2021 9th International Conference on Smart Grid and Clean Energy Technologies (ICSGCE) 15-17 October, Sarawak, Malaysia. doi:10.1109/icsgce52779.2021.9621701
- Acarali, D., Rajarajan, M., Chema, D. and Ginzburg, M. (2021). A Characterisation of Smart Grid DoS Attacks. doi:10.1007/978-3-030-66922-5_1
- Hariri, A., Bandopadhyay, S., Rizos, A., Dimitrakos, T., Crispo, B. and Rajarajan, M. (2021). SIUV: A Smart Car Identity Management and Usage Control System Based on Verifiable Credentials. doi:10.1007/978-3-030-78120-0_3
- N, S., Bhat K, V. and Rajarajan, M. (2020). Blockchain-based Scheme for Authentication and Capability-based Access Control in IoT Environment. 2020 11th IEEE Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON) 28-31 October. doi:10.1109/uemcon51285.2020.9298116
- Dixit, A., Asif, W. and Rajarajan, M. (2020). Smart-Contract Enabled Decentralized Identity Management Framework for Industry 4.0. IECON 2020 - 46th Annual Conference of the IEEE Industrial Electronics Society 18-21 October. doi:10.1109/iecon43393.2020.9254545
- Altamimi, F., Asif, W. and Rajarajan, M. (2020). DADS: Decentralized (Mobile) Applications Deployment System Using Blockchain : Secured Decentralized Applications Store. 2020 International Conference on Computer, Information and Telecommunication Systems (CITS) 5-7 October. doi:10.1109/cits49457.2020.9232506
- Boiarkin, V., Asif, W. and Rajarajan, M. (2020). Decentralized Demand Response Power Management System for Smart Grids. 2020 IEEE 8th International Conference on Smart Energy Grid Engineering (SEGE) 12-14 August. doi:10.1109/sege49949.2020.9182024
- Acarali, D., Rajarajan, M., Chema, D. and Ginzburg, M. (2020). Modelling DoS Attacks & Interoperability in the Smart Grid. 2020 29th International Conference on Computer Communications and Networks (ICCCN) 3-6 August. doi:10.1109/icccn49398.2020.9209671
- Sivaselvan, N., Asif, W., Vivekananda, B.K. and Rajarajan, M. (2020). Authentication and Capability-based Access Control: An Integrated Approach for IoT Environment. 2020 12th International Conference on Communication Software and Networks (ICCSN) 12-15 June. doi:10.1109/iccsn49894.2020.9139051
- Framewala, A., Harale, S., Khatal, S., Patel, D., Busnel, Y. and Rajarajan, M. (2020). Blockchain Analysis Tool For Monitoring Coin Flow. 2020 Seventh International Conference on Software Defined Systems (SDS) 20-23 April. doi:10.1109/sds49854.2020.9143908
- Sivaselvan, N., Bhat, V.K. and Rajarajan, M. (2020). Blockchain-based Scheme for Authentication and Capability-based Access Control in IoT Environment.
- Aggarwal, A., Asif, W., Azam, H., Markovic, M., Rajarajan, M. and Edwards, P. (2019). User Privacy Risk Analysis For The Internet of Things. 2019 Sixth International Conference on Internet of Things: Systems, Management and Security (IOTSMS) 22-25 October. doi:10.1109/iotsms48152.2019.8939265
- Naqvi, S., Enderby, S., Williams, I., Asif, W., Rajarajan, M., Potlog, C. … Florea, M. (2019). Privacy-Preserving Social Media Forensic Analysis for Preventive Policing of Online Activities. 2019 10th IFIP International Conference on New Technologies, Mobility and Security (NTMS) 24-26 June. doi:10.1109/ntms.2019.8763830
- Smith-Creasey, M. and Rajarajan, M. (2019). A novel scheme to address the fusion uncertainty in multi-modal continuous authentication schemes on mobile devices. 2019 International Conference on Biometrics (ICB) 4-7 June. doi:10.1109/icb45273.2019.8987390
- Danish, S.M., Lestas, M., Asif, W., Qureshi, H.K. and Rajarajan, M. (2019). A Lightweight Blockchain Based Two Factor Authentication Mechanism for LoRaWAN Join Procedure. 2019 IEEE International Conference on Communications Workshops (ICC Workshops) 20-24 May. doi:10.1109/iccw.2019.8756673
- Zarpelão, B.B., Miani, R.S. and Rajarajan, M. (2019). Detection of Bitcoin-Based Botnets Using a One-Class Classifier. doi:10.1007/978-3-030-20074-9_13
- Bazari, A.S., Aggarwal, A., Asif, W., Lestas, M. and Rajarajan, M. (2019). Node Criticality Assessment in a Blockchain Network. SenSys '19: The 17th ACM Conference on Embedded Networked Sensor Systems. doi:10.1145/3362744.3363343
- Maloku, H., Fazliu, Z.L., Ibrani, M., Mekuli, A., Sela, E. and Rajarajan, M. (2018). Measurement of Frequency Occupancy Levels in TV Bands in Urban Environment in Kosovo. 2018 18th Mediterranean Microwave Symposium (MMS) 31 Oct 2018 – 2 Nov 2018. doi:10.1109/mms.2018.8612014
- Smith-Creasey, M., Albalooshi, F.A. and Rajarajan, M. (2018). Context Awareness for Improved Continuous Face Authentication on Mobile Devices. 2018 IEEE 16th Intl Conf on Dependable, Autonomic and Secure Computing, 16th Intl Conf on Pervasive Intelligence and Computing, 4th Intl Conf on Big Data Intelligence and Computing and Cyber Science and Technology Congress(DASC/PiCom/DataCom/CyberSciTech) 12-15 August. doi:10.1109/dasc/picom/datacom/cyberscitec.2018.00115
- Tahir, S. and Rajarajan, M. (2018). Privacy-Preserving Searchable Encryption Framework for Permissioned Blockchain Networks. 2018 IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, Physical and Social Computing (CPSCom) and IEEE Smart Data (SmartData) 30 Jul 2018 – 3 Aug 2018. doi:10.1109/cybermatics_2018.2018.00272
- Acarali, D., Rajarajan, M. and Komninos, N. (2018). Evaluating the Provision of Botnet Defences using Translational Research Concepts. International Conference on Security and Cryptography 26-28 July. doi:10.5220/0006884406800685
- Acarali, D., Rajarajan, M. and Komninos, N. (2018). Evaluating the Provision of Botnet Defences using Translational Research Concepts. International Conference on Security and Cryptography 26-28 July. doi:10.5220/0006884405140519
- Asif, W., Ray, I.G., Tahir, S. and Rajarajan, M. (2018). Privacy-preserving Anonymization with Restricted Search (PARS) on Social Network Data for Criminal Investigations. 2018 19th IEEE/ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD) 27-29 June. doi:10.1109/snpd.2018.8441144
- Acarali, D., Rajarajan, M. and Komninos, N. (2018). Modelling Botnet Propagation in Networks with Layered Defences. 2018 International Symposium on Networks, Computers and Communications (ISNCC) 19-21 June. doi:10.1109/isncc.2018.8530934
- Rahulamathavan, S., Yao, X., Yogachandran, R., Cumanan, K. and Rajarajan, M. (2018). Redesign of Gaussian Mixture Model for Efficient and Privacy-preserving Speaker Recognition. 2018 International Conference On Cyber Situational Awareness, Data Analytics And Assessment (Cyber SA) 11-12 June. doi:10.1109/cybersa.2018.8551477
- Roy, A., Roy, C., Misra, S., Rahulamathavan, Y. and Rajarajan, M. (2018). CARE: Criticality-Aware Data Transmission in CPS-Based Healthcare Systems. 2018 IEEE International Conference on Communications Workshops (ICC Workshops) 20-24 May. doi:10.1109/iccw.2018.8403540
- Markovic, M., Corsar, D., Asif, W., Edwards, P. and Rajarajan, M. (2018). Towards Transparency of IoT Message Brokers. doi:10.1007/978-3-319-98379-0_19
- Asif, W., Ray, I.G. and Rajarajan, M. (2018). An attack tree based risk evaluation approach for the internet of things. IOT '18: 8th International Conference on the Internet of Things. doi:10.1145/3277593.3277596
- Markovic, M., Asif, W., Corsar, D., Jacobs, N., Edwards, P., Rajarajan, M. … Cottrill, C. (2018). Towards automated privacy risk assessments in IoT systems. Middleware '18: 19th International Middleware Conference. doi:10.1145/3286719.3286723
- Mukherjee, A., Misra, S., Mangrulkar, P., Rajarajan, M. and Rahulamathavan, Y. (2017). SmartARM: A smartphone-based group activity recognition and monitoring scheme for military applications. 2017 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS) 17-20 December. doi:10.1109/ants.2017.8384149
- Rahulamathavan, Y., Phan, R.C.-.W., Rajarajan, M., Misra, S. and Kondoz, A. (2017). Privacy-preserving blockchain based IoT ecosystem using attribute-based encryption. 2017 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS) 17-20 December. doi:10.1109/ants.2017.8384164
- Acarali, D., Rajarajan, M., Komninos, N. and Herwono, I. (2017). Event graphs for the observation of botnet traffic. 2017 8th IEEE Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON) 3-5 October. doi:10.1109/iemcon.2017.8117179
- Idrees, F., Rajarajan, M., Chen, T.M., Rahulamathavan, Y. and Naureen, A. (2017). AndroPIn: Correlating Android permissions and intents for malware detection. 2017 8th IEEE Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON) 3-5 October. doi:10.1109/iemcon.2017.8117152
- Smith-Creasey, M. and Rajarajan, M. (2017). Adaptive Threshold Scheme for Touchscreen Gesture Continuous Authentication Using Sensor Trust. 2017 IEEE Trustcom/BigDataSE/ICESS 1-4 August. doi:10.1109/trustcom/bigdatase/icess.2017.284
- Shyamasundar, R.K., Kumar, N.V.N. and Rajarajan, M. (2016). Information-Flow Control for Building Security and Privacy Preserving Hybrid Clouds. 2016 IEEE 18th International Conference on High Performance Computing and Communications; IEEE 14th International Conference on Smart City; IEEE 2nd International Conference on Data Science and Systems (HPCC/SmartCity/DSS) 12-14 December. doi:10.1109/hpcc-smartcity-dss.2016.0201
- Smith-Creasey, M. and Rajarajan, M. (2016). A continuous user authentication scheme for mobile devices. 2016 14th Annual Conference on Privacy, Security and Trust (PST) 12-14 December. doi:10.1109/pst.2016.7906944
- Shyamasundar, R.K., Kumar, N.V.N. and Rajarajan, M. (2016). Information-Flow Control for Building Security and Privacy Preserving Hybrid Clouds. doi:10.1109/HPCC-SmartCity-DSS.2016.118
- Rahulamathavan, Y., Rajarajan, M. and Phan, R.C.-.W. (2016). Smart, secure and seamless access control scheme for mobile devices.
- Fahad, L.G. and Rajarajan, M. (2015). Anomalies Detection in Smart-Home Activities. 2015 IEEE 14th International Conference on Machine Learning and Applications (ICMLA) 9-11 December. doi:10.1109/icmla.2015.195
- Rahulamathavan, Y., Rajarajan, M., Rana, O.F., Awan, M.S., Burnap, P. and Das, S.K. (2015). Assessing Data Breach Risk in Cloud Systems. 2015 IEEE 7th International Conference on Cloud Computing Technology and Science (CloudCom) 30 Nov 2015 – 3 Dec 2015. doi:10.1109/cloudcom.2015.58
- Reddy, J.M., Hota, C. and Rajarajan, M. (2015). Behavior-based P2P traffic identification using fuzzy approach. 2015 International Conference on Applied and Theoretical Computing and Communication Technology (iCATccT) 29-31 October. doi:10.1109/icatcct.2015.7456873
- Arunkumar, S., Srivatsa, M., Sensoy, M. and Rajarajan, M. (2015). Global attestation of location in mobile devices. MILCOM 2015 - 2015 IEEE Military Communications Conference 26-28 October. doi:10.1109/milcom.2015.7357675
- Rajarajan, M., Sahir, F. and Gilani, L. (2015). Key features identification for activity recognition in smart homes. IEEE International Conference on Communications (ICC) 8 Jun 2015 – 12 Feb 2015, London.
- Rahulamathavan, Y. and Rajarajan, M. (2015). Hide-and-seek: Face recognition in private. 2015 IEEE International Conference on Signal Processing for Communications (ICC) 8-12 June. doi:10.1109/icc.2015.7249459
- Fahad, L.G., Tahir, S.F. and Rajarajan, M. (2015). Feature selection and data balancing for activity recognition in smart homes. 2015 IEEE International Conference on Signal Processing for Communications (ICC) 8-12 June. doi:10.1109/icc.2015.7248373
- Arunkumar, S., Soyluoglu, B., Sensoy, M., Srivatsa, M. and Rajarajan, M. (2015). GeoSpatial Access Control for Mobile Devices. 2015 IEEE Region 10 Symposium (TENSYMP) 13-15 May. doi:10.1109/tensymp.2015.16
- Olabelurin, A., Veluru, S., Healing, A. and Rajarajan, M. (2015). Entropy clustering approach for improving forecasting in DDoS attacks. 2015 IEEE 12th International Conference on Networking, Sensing and Control (ICNSC) 9-11 April. doi:10.1109/icnsc.2015.7116055
- Raoufi, N., Surre, F., Rajarajan, M., Sun, T. and Grattan, K.T.V. (2015). Enhanced Stability and Re-usability of the Optical Sensor for pH Monitoring Using a Layer-by-layer Deposition Technique. Special Session on Optical Sensors 12-14 March. doi:10.5220/0005432401560167
- Sajjad, A., Rajarajan, M. and Dimitrakos, T. (2015). A Low-Overhead Secure Communication Framework for an Inter-cloud Environment. doi:10.1007/978-3-319-19848-4_8
- Naval, S., Laxmi, V., Gaur, M.S., Raja, S., Rajarajan, M. and Conti, M. (2015). Environment–Reactive Malware Behavior: Detection and Categorization. doi:10.1007/978-3-319-17016-9_11
- Olabelurin, A., Kallos, G., Veluru, S. and Rajarajan, M. (2015). Multi-Agent based Framework for Time-correlated Alert Detection of Volume Attacks. doi:10.1007/978-3-662-46578-3_59
- Fahad, L.G., Ali, A. and Rajarajan, M. (2015). Learning models for activity recognition in smart homes. doi:10.1007/978-3-662-46578-3_97
- Adamsky, F., Khayam, S.A., Jäger, R. and Rajarajan, M. (2015). P2P file-sharing in Hell: Exploiting BitTorrent vulnerabilities to launch distributed reflective DoS attacks.
- Adamsky, F., Khayam, S.A., Jäger, R. and Rajarajan, M. (2015). P2P file-sharing in Hell: Exploiting BitTorrent vulnerabilities to launch distributed reflective DoS attacks.
- Asif, W., Qureshi, H.K., Rajarajan, M. and Lestas, M. (2014). CBDI: Combined Banzhaf & diversity index for finding critical nodes. GLOBECOM 2014 - 2014 IEEE Global Communications Conference 8-12 December. doi:10.1109/glocom.2014.7036899
- Idrees, F. and Rajarajan, M. (2014). Investigating the android intents and permissions for malware detection. 2014 IEEE 10th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) 8-10 October. doi:10.1109/wimob.2014.6962194
- Arunkumar, S., Srivatsa, M. and Rajarajan, M. (2014). Location Security -- Where to Enforce? 2014 IEEE Military Communications Conference (MILCOM) 6-8 October. doi:10.1109/milcom.2014.271
- Faruki, P., Bharmal, A., Laxmi, V., Gaur, M.S., Conti, M. and Rajarajan, M. (2014). Evaluation of Android Anti-malware Techniques against Dalvik Bytecode Obfuscation. 2014 IEEE 13th International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom) 24-26 September. doi:10.1109/trustcom.2014.54
- Zaidi, K., Milojevic, M., Rakocevic, V. and Rajarajan, M. (2014). Data-centric Rogue Node Detection in VANETs. 2014 IEEE 13th International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom) 24-26 September. doi:10.1109/trustcom.2014.51
- Raruki, P., Laxmi, V., Gaur, M., Ganmoor, V. and Rajarajan, M. (2014). Evaluation of Andriod Malware Techniques against Dalvik Bytecode obfuscation. IEEE Trustcom 24-26 September, Beijing, China.
- Shittu, R., Healing, A., Ghanea-Hercock, R., Bloomfield, R. and Muttukrishnan, R. (2014). OutMet: A new metric for prioritising intrusion alerts using correlation and outlier analysis. 2014 IEEE 39th Conference on Local Computer Networks (LCN) 8-11 September. doi:10.1109/lcn.2014.6925787
- Li, F., Rahulamathavan, Y. and Rajarajan, M. (2014). Lightweight Static and Dynamic Attributes Based Access Control Scheme for Secure Data Access in Mobile Environment. 39th IEEE Conference on Local Computer Networks September, Edmonton, Canada.
- Shittu, R., Healing, A., Ghanea-Hercock, R., Bloomfiled, R. and Rajarajan, M. (2014). A New Metric for Prioritising Intrusion Alerts Using Correlation and Outlier Analysis. 39th IEEE Conference on Local Computer Networks September, Edmonton, Canada.
- Veluru, S., Rahulamathavan, Y., Manandhar, S. and Rajarajan, M. (2014). Correlated community estimation models over a set of names. 2014 Science and Information Conference (SAI) 27-29 August. doi:10.1109/sai.2014.6918203
- Adamsky, F., Khayam, S.A., Jager, R. and Rajarajan, M. (2014). Who Is Going to Be the Next BitTorrent Peer Idol? 2014 12th IEEE International Conference on Embedded and Ubiquitous Computing (EUC) 26-28 August. doi:10.1109/euc.2014.50
- Fahad, L.G., Tahir, S.F. and Rajarajan, M. (2014). Activity Recognition in Smart Homes Using Clustering Based Classification. 2014 22nd International Conference on Pattern Recognition (ICPR) 24-28 August. doi:10.1109/icpr.2014.241
- Gupta, N., Naval, S., Laxmi, V., Gaur, M.S. and Rajarajan, M. (2014). P-SPADE: GPU accelerated malware packer detection. 2014 Twelfth Annual Conference on Privacy, Security and Trust (PST) 23-24 July. doi:10.1109/pst.2014.6890947
- Adnan, M., Rosi, L., Veluru, S., Mouseli, M., Longley, P. and Rajarajan, M. (2014). Using Digital Traces for User Profiling: the Uncertainty of Identity Toolset. ACM Security in Information and Networks, (SIN 2014) Glasgow, UK.
- Naval, S., Laxmi, V., Gupta, N., Gaur, M.S. and Rajarajan, M. (2014). Exploring Worm Behaviors using DTW. SIN '14: The 7th International Conference on Security of Information and Networks. doi:10.1145/2659651.2659737
- Adnan, M., Lima, A., Rossi, L., Veluru, S., Longley, P., Musolesi, M. … Rajarajan, M. (2014). The Uncertainty of Identity Toolset. SIN '14: The 7th International Conference on Security of Information and Networks. doi:10.1145/2659651.2659741
- Rahulamathavan, Y., Pawar, P.S., Burnap, P., Rajarajan, M., Rana, O.F. and Spanoudakis, G. (2014). Analysing Security requirements in Cloud-based Service Level Agreements. SIN '14: The 7th International Conference on Security of Information and Networks. doi:10.1145/2659651.2659735
- Idrees, F. and Rajarajan, M. (2014). War against mobile malware with cloud computing and machine learning forces.
- Sharbaf, M.S. (2014). A New Perspective to Information Security: Total Quality Information Security Management.
- Asif, W., Qureshi, H.K., Rajarajan, M. and Lestas, M. (2014). CBDI: Combined Banzhaf & diversity index for finding critical nodes. doi:10.1109/GLOCOM.2014.7036899
- Zaidi, K., Rahulamathavan, Y. and Rajarajan, M. (2013). DIVA - Digital Identity in VANETs: A multi-authority framework for VANETs. 2013 19th IEEE International Conference on Networks (ICON) 11-13 December. doi:10.1109/icon.2013.6781979
- Idrees, F., Rajarajan, M. and Memon, A.Y. (2013). Framework for distributed and self-healing hybrid intrusion detection and prevention system. 2013 International Conference on ICT Convergence (ICTC) 14-16 October. doi:10.1109/ictc.2013.6675357
- Li, F., Rahulamathavan, Y., Rajarajan, M. and Phan, R.C.W. (2013). Low complexity multi-authority attribute based encryption scheme for mobile cloud computing. doi:10.1109/SOSE.2013.12
- Asif, W., Qureshi, H.K. and Rajarajan, M. (2013). Variable rate adaptive modulation (VRAM) for introducing small-world model into WSNs. doi:10.1109/CISS.2013.6552329
- Pawar, P.S., Rajarajan, M., Dimitrakos, T. and Zisman, A. (2013). Trust Model for Cloud Based on Cloud Characteristics.
- Veluru, S., Rahulamathavan, Y., Viswanath, P., Longley, P. and Rajarajan, M. (2013). E-mail address categorization based on semantics of surnames. doi:10.1109/CIDM.2013.6597240
- Fahad, L.G., Ali, A. and Rajarajan, M. (2013). Long term analysis of daily activities in a smart home.
- Olabelurin, A., Kallos, G., Xiang, Y., Bloomfield, R., Veluru, S. and Rajarajan, M. (2013). Time correlated anomaly detection based on inferences.
- Rajarajan, M., Sajjad, A., Zisman, A., Nair, S.K. and Dimitrakos, T. (2012). Secure communication using dynamic VPN provisioning in an Inter-Cloud environment. ICON 2012: 18th IEEE International Conference on Networks 12-14 December, Singapore.
- Adamsky, F., Khayam, S., Jäger, R. and Rajarajan, M. (2012). Security analysis of the micro transport protocol with a misbehaving receiver. 2012 International Conference on Cyber-Enabled Distributed Computing and Knowledge Discover 10-12 October, Sanya, China. doi:10.1109/CyberC.2012.31
- Pawar, P.S., Nair, S.K., El-Mousaa, F., Dimitrakos, T., Rajarajan, M. and Zisman, A. (2012). Opinion Model Based Security Reputation Enabling Cloud Broker Architecture. CloudComp 2012 - 3rd International Conference on Cloud Computing 24-26 September, Vienna, Austria.
- (2012). Security and Privacy in Communication Networks - 7th International ICST Conference, SecureComm 2011, London, UK, September 7-9, 2011, Revised Selected Papers.
- Shittu, R., Healing, A., Bloomfield, R.E. and Rajarajan, M. (2012). Visual Analytic Agent-Based Framework for Intrusion Alert Analysis. doi:10.1109/CyberC.2012.41
- Rajarajan, M. (2012). Novel framework for secure mobile financial services.
- Raoufi, N., Surre, F., Sun, T., Grattan, K.T.V. and Rajarajan, M. (2012). Improvement of optical properties of pH-sensitive nanolayers coating deposited using Layer-by-Layer technique. doi:10.1109/ICSENS.2012.6411515
- Modi, C.N., Patel, D.R., Patel, A. and Rajarajan, M. (2012). Integrating Signature Apriori based Network Intrusion Detection System (NIDS) in Cloud Computing. doi:10.1016/j.protcy.2012.10.110
- Rajarajan, M., Sajjad, A., Zisman, A., Nair, S.K. and Dimitrakos, T. (2011). Dynamic virtual private network provisioning from multiple cloud infrastructure service providers. 4th European Conference, ServiceWave 2011 26-28 October, Poznan, Poland.
- Rajarajan, M., Li, F., Weerasinghe, D. and Patel, D. (2011). An attribute based access control model for mobile environments using XACML. 3rd International conference on mobile computing, applications and services, (MobiCase 2011) 24-27 October, Los Angels, CA, USA.
- Rajarajan, M., Dass, R. and Pal, S. (2011). Security framework for addressing the issues of trust on mobile financial services. 7th International Conference on Next Generation Web Services Practices (NWeSP 2011) 19-21 October, Salamanca, Spain.
- Rajarajan, M., Adamsky, F., Khan, H., Khayam, S.A. and Jager, R. (2011). Destabilizing BitTorrent’s clusters to attack high bandwidth lechers. 18th ACM Conference on Computer and Communications Security (CCS 2011) 17-21 October, SWISSÔTEL Chicago, Chicago, IL, USA.
- Rajarajan, M. and Weerasinghe, D. (2011). Secure trust delegation for sharing patient medical records in a mobile environment. International Conference on Wireless Communications, Networking and Mobile Computing, WiCom 2011 23-25 September, China.
- Rajarajan, M., Hota, C., Giridhar, G.K. and Mohanty, H. (2011). Peer-to-peer overlay infrastructure with priority based search. 4th International Conference in recent trends in Computing, Communications and Information Technologies 9-11 September, India.
- Qureshi, H.K., Rizvi, S., Saleem, M., Khayam, S.A., Rakocevic, V. and Rajarajan, M. (2011). A reliable and energy efficient topology control protocol for wireless sensor networks.
- Adamsky, F., Khan, H., Rajarajan, M., Khayam, S.A. and Jäger, R. (2011). Poster: Destabilizing BitTorrent's clusters to attack high bandwidth leechers.
- Li, F., Weerasinghe, D., Patel, D.R. and Rajarajan, M. (2011). An User-Centric Attribute Based Access Control Model for Ubuquitous Environments.
- Sanka, S., Hota, C. and Rajarajan, M. (2010). Secure data access in cloud computing. IEEE 4th International conference on Internet Multimedia systems architectures and applications, IMSAA 2010 15-17 December, Bangalore, India..
- Nair, S.K., Porwal, S., Dimitrakos, T., Ferrer, A.J., Tordsson, J., Sharif, T. … Khan, A.U. (2010). Towards secure cloud bursting, brokerage and aggregation. IEEE European conference on Web Services 1-3 December, Cyprus.
- Rajarajan, M., Lei, F., Weerasinghe, D. and Lyons, W. (2010). An attribute based access control model for mobile environment using XACML. IEEE International Conference on Intelligent Networks and Computing 25-27 November, Kuala Lumpur, Malaysia.
- Arunkumar, S., Raghavendra, A., Weerasinghe, D., Patel, D. and Rajarajan, M. (2010). Policy extension for data access control. 6th Workshop on Secure Network Protocols 5-7 October, Kyoto, Japan.
- Köhnen, C., Überall, C., Adamsky, F., Rakočević, V., Rajarajan, M. and Jäger, R. (2010). Enhancements to Statistical Protocol IDentification (SPID) for self-organised QoS in LANs. 19th International conference on Communication Networks 2-5 August, Zurich, Switzerland.
- Patel, R., Borisaniya, B., Patel, A., Patel, D., Rajarajan, M. and Zisman, A. (2010). Comparative analysis of formal model checking tools for security protocol verification. The Third International Conference on Network Security & Applications (CSNA) 23-25 July, Chenni, India.
- Köhnen, C., Überall, C., Rakočević, V., Rajarajan, M. and Jäger, R. (2010). QoSiLAN - A heterogeneous approach to quality of service in local area networks. 13-19 June, Athens/Glyfada, Greece.
- Mohanty, V., Moliya, D., Hota, C. and Rajarajan, M. (2010). Secure Anonymous Routing for MANETs Using Distributed Dynamic Random Path Selection. 14th Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI'2010), PAKDD 2010 June, Hyderabad.
- Qureshi, H.K., Rizvi, S., Saleem, M., Khayam, S.A., Rajarajan, M. and Rakocevic, V. (2010). An energy efficient Clique-based CDS discovery protocol for wireless sensor networks.
- Weerasinghe, D., Rajarajan, M. and Rakocevic, V. (2010). Security Protection on Trust Delegated Data in Public Mobile Networks.
- Qureshi, H.K., Rajarajan, M., Rakocevic, V., Iqbal, A., Saleem, M. and Khayam, S.A. (2009). A cycle-based clustering algorithm for wireless sensor networks. September.
- Uberall, C., Muttukrishnan, R., Rakocevic, V., Jager, R. and Kohnen, C. (2009). RECOMMENDATION INDEX FOR DVB CONTENT USING SERVICE INFORMATION. July, New York City.
- Rajarajan, M. (2009). Cyber Crime: A Digital War. Conference on Security and Identity Management (SIM), Ahmedabad 10-11 May, India.
- Rajarajan, M., Weerasinghe, D. and Rakocevic, V. (2009). Federated Trust Negotiation for Mobile Services. International Conference On Security and Identity Management (SIM) 10-11 May, Ahmedabad, India.
- Weerasinghe, D., Rajarajan, M. and Rakocevic, V. (2009). Trust delegation for medical records access using public mobile networks. 1-3 April, London, England.
- Rajarajan, M. (2009). Security, Privacy and Trust in Mobile Healthcare. 3rd International Workshop on connectivity, mobility and patient care 31 March, London.
- Weerasinghe, D., Rajarajan, M. and Rakocevic, V. (2009). Trust delegation for medical records access using public mobile networks.
- Weerasinghe, D., Rajarajan, M. and Rakocevic, V. (2008). Device Data Protection in Mobile Healthcare Applications. The First International Conference on Electronic Healthcare in the 21st century 8 September, London, England.
- Rajarajan, M., Dar, T., Themistos, C., Rahman, B.M.A., Grattan, K.T.V. and Irudayaraj, J. (2008). Design and optimization of surface plasmon resonance based biosensor for the detection of E.coli. Integrated Photonics and Nanophotonics Research and Applications (IPNRA) 13-16 July, Boston Marriott Copley Place Hotel in Boston, Massachusetts, USA.
- Rajarajan, M., Themistos, C., Rahman, B.M.A. and Grattan, K.T.V. (2008). Surface plasmon resonance based biosensors for biophotonic applications. Integrated Photonics and Nanophotonics Research and Applications (IPNRA) 8-11 July, Hilton Salt Lake City, Utah, USA.
- Spackova, B., Piliarik, M., Kvasnicka, P., Themistos, C., Rajarajan, M. and Homola, J. (2008). Novel concept of multi-channel fiber optic surface plasmon resonance sensor. Europtrode IX 30 Mar 2008 – 2 Apr 2008, Dublin.
- Elmufti, K., Weerasinghe, D., Rajarajan, M., Rakocevic, V. and Khan, S. (2008). Timestamp Authentication Protocol for Remote Monitoring in eHealth. Workshop on Connectivity, Mobility and Patients’ Comfort (CMPC) in Pervasive Healthcare Conference 29-31 January, Tampere Finand.
- Weerasinghe, D., Elmufti, K., Rajarajan, M. and Rakocevic, V. (2008). Patient's privacy protection with anonymous access to medical services. 29-31 January, Tampere, Finland.
- Qureshi, H.K., Shahzad, K., Khayam, S.A., Rajarajan, M. and Rakocevic, V. (2008). Complexity reduction of Markov channel models for wireless networks using graph theory. doi:10.1109/MILCOM.2008.4753575
- Rajarajan, M., Dar, T., Themistos, C., Rahman, B.M.A., Grattan, K.T.V. and Irudayaraj, J. (2008). Design and optimization of surface plasmon resonance based biosensor for the detection of E.coli. Integrated Photonics and Nanophotonics Research and Applications. doi:10.1364/ipnra.2008.ituc5
- B.M.A. Rahman, , C. Themistos, , N. Kejalakshmy, , M. Rajarajan, , T. Wongcharoen, and K.T.W. Grattan, (2007). Characterization of low-loss waveguides for Terahertz application. Invited paper, ISMOT 2007 (11th International Symposium on Microwave and Optical Technology) December, Rome, Italy.
- Rajarajan, M., Themistos, C., Rahman, B.M.A. and Grattan, K.T.V. (2007). THz frequency radiation in Silver/Polystyrene coated hollow glass waveguides. Integrated Photonics and Nanophotonics Research and Applications (IPNRA) 8-11 July, Hilton Salt Lake City, Utah, USA.
- Rahman, B.A., Kabir, A.K.M.S., Namassivayane, K., Rajarajan, M. and Grattan, K.T.V. (2007). Characterization of single mode operation of PCF using finite element method. Integrated Photonics and Nanophotonics Research and Applications, paper ITuH5 July, Salt Lake City, Utah.
- Rahman, B.A., Themistos, C., Rajarajan, M. and Grattan, K.T.V. (2007). Characterization of surface-plasmon resonance based sensors for biphotonic applications. Integrated Photonics and Nanophotonics Research and Applications, paper ITuB2 July, Salt Lake City, Utah.
- Rajarajan, M., Themistos, C., Rahman, B.M.A. and Grattan, K.T.V. (2007). Characteristics of biophotonic devices using the finite element method. Progress in Electromagnetic Research Symposium March, Beijing, China.
- Rahman, B.M.A., Saiful Kabir, A.K.M., Kejalakshmy, N., Rajarajan, M. and Grattan, K.T.V. (2007). Characterization of the Single mode operation of PCF using Finite Element Method. Integrated Photonics and Nanophotonics Research and Applications. doi:10.1364/ipnra.2007.ituh5
- Themistos, C., Rahman, B.M.A., Rajarajan, M., Grattan, K.T.V., Bowden, B., Harrington, J.A. … Mitrofanov, O. (2007). THz frequency Radiation in Silver/Polystyrene(PS) Coated Hollow Glass Waveguides. Integrated Photonics and Nanophotonics Research and Applications. doi:10.1364/ipnra.2007.ituh3
- Themistos, C., Rajarajan, M., Rahman, B.M.A. and Grattan, K.T.V. (2007). Characterization of surface-plasmon resonance based sensors for biophotonic applications. Integrated Photonics and Nanophotonics Research and Applications. doi:10.1364/ipnra.2007.itub2
- B.M.A. Rahman, , A.K.M.S. Kabir, , N. Kejalakshmy, , I. Wijeratne, , M. Rajarajan, and K. T. V. Grattan, (2006). solutions of photonic crystal fibres by using the finite element method. Int. Conference on Computers and Devices for Communication, CODEC 06 18-21 December, Kolkata India.
- J. A. MacDonald, , K. Elmufti, , D. Weerasinghe, , M. Rajarajan, , V. Rakocevic, and S. Khan, (2006). A Web Services Shopping Mall for Mobile Users. 4-6 December, Zurich, Switzerland.
- B M Azizur Rahman, , C Themistos, , M Rajarajan, and K T V Grattan, (2006). Metal-clad waveguides at Terahertz frequencies. Invited paper, Photonics 2006 December, Hyderabad, India.
- Elmufti, K., Weerasinghe, D., Rajarajan, M., Rakocevic, V. and Khan, S. (2006). Privacy in mobile Web services eHealth. International workshop in Security and Privacy in Mobile Healthcare (PMHCS) November, Innsbruck, Austria.
- Weerasinghe, D., Elmufti, K., Rajarajan, M. and Rakocevic, V. (2006). XML security based access control for healthcare information in mobile environment. International workshop in Security and Privacy in Mobile Healthcare (PMHCS) November, Innsbruck, Austria.
- K. Elmufti, , D. Weerasignhe, , M. Rajarajan, , V. Rakocevic, and S. Khan, (2006). Privacy in Mobile Web Services eHealth. 1st International Conference on Pervasive Computing Technologies for Healthcare November, Innsbruck, Austria.
- Rahman, B.A., Kabir, AKMS, , Namassivayane, K, , Wijeratne, I., Rajarajan, M. and Grattan, K.T.V. (2006). Characterizations of photonic crystal fibers by using a full-vectorial finite element method. Conference on Photonic Crystals and Photonic Crystal Fibers for Sensing Applications II 3 October, Boston MA.
- Rajarajan, M., Themistos, C., Rahman, B.M.A. and Grattan, K.T.V. (2006). Design and characterization of biophotonic devices for medical applications. Recent Advances in Fibre Optics and Photonics August, Roorkee, India.
- B.M.A. Rahman, , A. Agrawal, , S.S.A. Obayya, , A.K.M.S. Kabir, , K. Namassivayane, , M. Rajarajan, … K T V Grattan, (2006). Finite element based-numerical method for photonic devices. OWTNM- International Conference on Optical waveguide theory and numerical modelling 20-21 April, Varese, Italy.
- Rahman, B.M.A., Kabir, A.K.M.S., Vaghjiani, M., Wijeratne, I.N.M., Sahota, G.S., Rajarajan, M. … Grattan, K.T.V. (2006). Modal solution of photonic crystal fibers by using a full-vectorial finite element method. Conference on Photonic Crystal Materials and Devices IV 23 January, San Jose, California. doi:10.1117/12.652140
- Rahman, B.M.A., Themistos, C., Rajarajan, M. and Grattan, K.T.V. (2006). Surface plasmon modes for metal-clad Terahertz waveguides. doi:10.1117/12.686682
- MacDonald, J.A., Elmufti, K., Weerasinghe, D., Rajarajan, M., Rakocevic, V. and Khan, S. (2006). A Web Services Shopping Mall for Mobile Users. doi:10.1109/ECOWS.2006.5
- Rajarajan, M., Kabir, A.K.M.S., Rahman, B.M.A., Namassivayam, K., Wijeratne, I. and Grattan, K.T.V. (2006). Characterization of photonic crystal fibers by using a full-vectorial finite element method.
- B M Azizur Rahman, , A K M Saiful Kabir, , M Rajarajan, and K T V Grattan, (2005). Rigorous Characterization of Photonic Crystal Fibres by using the Finite Element Method. Invited paper, Deradun ICOL December.
- B M A Rahman, , T Wongcharoen, , N Somasiri, , R Abdallah, , M Rajarajan, and K T V Grattan, (2005). Characterization of Photonic Guided-wave Devices by using the Finite Element Method. Invited Paper, Optical waveguide Theory and Numerical Modelling July, Sydney, Australia.
- Khan, S., Elmufti, K., Rakocevic, V. and Rajarajan, M. (2005). Authentication Phase Protocol for an M-Commerce Application Using Oasis Soap Message Security Standard. 30 Mar 2005 – 1 Apr 2005, Lancaster University,.
- B M A Rahman, , S S A Obayya, , N Somasiri, , M Rajarajan, , F Abdelmalek, and K T V Grattan, (2005). Polarization issues in optical guided-wave devices and systems. Invited Paper, Computational Electromagnetics, IEE meeting March, Nottingham.
- Rahman, B.A., B M A Rahman, , N Somasiri, , M Rajarajan, and K T V Grattan, (2005). Polarization issues in photonic devices and systems. Invited Paper, Computational Photonics, Inst. Physics February, Glasgow.
- Rajarajan, M., Rahman, B.M.A., Kabir, A.K.M.S. and Grattan, K.T.V. (2005). Modal solutions of photonic crystal fibers by using the H-field finite element method. doi:10.1117/12.581416
- Rajarajan, M., Rahman, B.M.A., Abdallah, R.A., Obayya, S.S.A. and Grattan, K.T.V. (2005). Mode beating in tapered high-power deeply-etched semiconductor amplifiers. doi:10.1117/12.581415
- Rajarajan, M., Obayya, S.S.A., Rahman, B.M.A. and Grattan, K.T.V. (2005). Tapered Semiconductor amplifiers. Semiconductor Optoelectronics Conf Cardiff, UK.
- Rajarajan, M., Rahman, B.M.A., Kabir, A.K.M.S. and Grattan, K.T.V. (2005). Modal solutions of photonic crystal fibers by using the H-field finite element method. Conference on Micro- and Nanotechnology - Materials , Processes, Packaging, and Systems II 13 Dec 2004 – 15 Dec 2004, Sydney, AUSTRALIA. doi:10.1117/12.581416
- Rajarajan, M., Rahman, B.M.A., Wongcharoen, T., Somasiri, N., Abdullah, R., Kabir, A.S.F. … Grattan, K.T.V. (2004). Rigorous design optimisation of photonic devices by using the finite element method. Invited paper in Asia Pacific Microwave Conf December, Delhi, India.
- B M Azizur Rahman, , Riyadh A Abdallah, , Salah S A Obayya, , K T V Grattan, and M Rajarajan, (2004). Mode beating in tapered high-power deeply-etched semiconductor amplifiers. Int. Conf. Applied Photonics Tech , Photonics North September, Ottawa.
- Rahman, B.A., Themistos, C., rajarajan, M., Grattan, K.T.V., Kalli, K. and Komodromos, M. (2004). Design issues for directional coupler-based optical microring filters on InP waveguides. OSA Integrated Photonic Research, paper no. JWB34 June, San Francisco.
- Rajarajan, M., Rahman, B.M.A., Abdullah, R.A., Obayya, S.S.A. and Grattan, K.T.V. (2004). Mode beating in tapered high-power deeply-etched semiconductor amplifiers. Conf. Optics & Photonics Integrated Circuits,Euro Opto 2004 April, Strasbourg.
- B M A Rahman, , T Wongcharoen, , S Haxha, , C Themistos, , M Rajarajan, and K T V Grattan, (2004). Rigorous Design Optimizations of Photonic Devices. Waveguide Modelling workshop 22-23 March, Ghent.
- B. M. A. Rahman, , T. Wongcharoen, , N. Somasiri, , M. Rajarajan, , C. Themistos, and K. T. V. Grattan, (2004). Characterization of polarization related issues in optoelectronic systems. Invited paper 9 January, Bangkok, Thailand.
- Rajarajan, M., Rahman, B.M.A., Wongcharoen, T., Themistos, C., Ladele, E.O., Aslam, M.S. … Grattan, K.T.V. (2004). Finite element characterization of photonic devices for optical communications. Invited paper, Int. Conf. Components and Devices for Communications (CODEC 04) 1-3 January, Calcutta, India.
- Rahman, B.M.A., Kabir, A.K.M.S., Alam, S., Somasiri, N., Ahmed, M.I., Rajarajan, M. … Grattan, K.T.V. (2004). Rigorous analysis of photonic crystal fibers by using a full vectorial H-field-based finite element method. doi:10.1117/12.570210
- Rahman, B.M.A., Kabir, A.K.M.S., Ahmed, M.I., Sahota, G.S., Rajarajan, M. and Grattan, K.T.V. (2004). Modal hybridism of polarization maintaining photonic crystal fibers by using a full-vectorial finite element method. doi:10.1117/12.567433
- Themistos, C., Kalli, K., Komodromos, M., Rajarajan, M., Rahman, B.M.A. and Grattan, K.T.V. (2004). Design issues for directional coupler- And MMI-based optical microring resonator filters on InP. doi:10.1117/12.545760
- Rajarajan, M. and Rakocevic, V, (2004). QoS Constraints in Bluetooth-Based Wireless Sensor Networks.
- Rajarajan, M., Rahman, B.M.A., Kabi, A.K.M.S., Ahmed, M.I. and Grattan, K.T.V. (2004). Rigorous modal solutions of photonic crystal fibers by using the full vectorial H-field finite element method. IEEE Conf. Oman.
- Rajarajan, M., Rahman, B.M.A., Saiful Kabir, A.K.M., Irfan Ahmed, M. and Grattan, K.T.V. (2004). Full vectorial modal solutions for photonic crystal fibres by use of the finite element method. POWAG Cardiff, UK.
- Rahman, B.M.A., Wongcharoen, T., Obayya, S.S.A., Haxha, S., Somasiri, N., Themistos, C. … Grattan, K.T.V. (2003). Characterization of photonic devices by finite element method. 7th Joint Conference on Information Sciences (JCIS) 26-30 September, Cary, North Carolina.
- Rajarajan, M., Rahman, B.M.A., Wongcharoen, T., Themistos, C., Obayya, S.S.A., Anwar, N. … Grattan, K.T.V. (2003). Rigorous design optimization of photonic devices by finite elements. Invited paper April, Cairo, Egypt.
- B M A Rahman, , S S A Obayya, , N Somasiri, , M Rajarajan, , C Themistos, and K T V Grattan, (2003). Polarization issues in optical waveguides and optoelectronic systems. Workshop on Optical Waveguide Modelling March, Prague.
- Rahman, B.M.A., Wongcharoen, T., Ladele, E.O., Rajarajan, M., Obayya, S.S.A. and Grattan, K.T.V. (2003). Designs of compact monolithically integrated semiconductor spot-size converters for efficient laser-fiber coupling. doi:10.1117/12.525540
- Rajarajan, M., Themistos, C., Kalli, K., Komodromos, M., Rahman, B.M.A. and Grattan, K.T.V. (2003). Design issues for an ultra compact tapered MMI coupler based 3 dB splitter. doi:10.1117/12.474359
- Themistos, C., Rajarajan, M., Kalli, K., Komodromos, M., Rahman, B.M.A. and Grattan, K.T.V. (2003). Design issues for optical microring filters on deeply etched GaInAsP-InP waveguides. doi:10.1117/12.474391
- Rahman, B.M.A., Obayya, S.S.A., Somasiri, N., Rajarajan, M., Themistos, C. and Grattan, K.T.V. (2003). Polarization issues in optoelectronic systems. doi:10.1117/12.512513
- Rahman, B.M.A., Obayya, S.S.A., Somasiri, N., Rajarajan, M. and Grattan, K.T.V. (2003). Polarization issues in photonics.
- Rajarajan, M., Rahman, B.M.A., Wongcharoen, T., Haxha, S., Themistos, C. and Grattan, K.T.V. (2002). Rigorous design optimization of photonic devices. Photonics India 2002 December, Bombay.
- Rajarajan, M., Rahman, B.M.A., Wongcharoen, T., Boonthittanont, W., Ladele, E.O., Obayya, S.S.A. … Grattan, K.T.V. (2002). Designs of copact monolithically integrated tapered spot-size converters for efficient laser-fiber coupling. EDMO 2002, The 10th IEEE International Symposium on electron Devices for Microwave and Optoelectronic Applications 18-19 November.
- Rahman, B.A., Wongcharoen, T., Boonthittanont, W., Ladele, E.O., Rajarajan, M., Obayya, S.S.A. … Grattan, K.T.V. (2002). Design of compact monolithically integrated tapered spot-size converters for efficient laser-fiber coupling. IEEE Conf. Electron Device Microwave Optoelectronic 18-19 November.
- Rajarajan, M., Rahman, B.M.A., Wongcharoen, T., Haxha, S., Themistos, C. and Grattan, K.T.V. (2002). Design and optimization photonic devices by use of the finite element method. ICON November, Singapore.
- B M A Rahman, , T Wongcharoen, , E O Ladele, , M Rajarajan, , S S A Obayya, and K T V Grattan, (2002). Design of compact monolithically integrated semiconductor spot-size converters for efficient laser-fiber coupling. 19th Congress of the Int. Commission for Optics August, Firenze, Italy.
- Rahman, B.A., Themistos, C., Rajarajan, M., Obayya, S.S.A. and Grattan, K.T.V. (2002). Design issues for ultra-compact multimode intereference-based 3dB splitters. IEEE/OSA Integrated Photonic Research,Paper ITHD2 July, Vancouver.
- Rajarajan, M., Rahman, B.M.A., Obayya, S.S.A., Somasiri, N., Abdelmalek, F. and Grattan, K.T.V. (2002). Polarization issues in optical guided-wave devices. Tenth Int. Workshop on Optical Waveguide Theory and Numerical Modelling 5-6 April, Nottingham.
- Rahman, B.M., Wongcharoen, T., Boonthittanont, W., Ladele, E.O., Rajarajan, M., Obayya, S.S.A. … Grattan, K.T.V. (2002). Designs of compact monolithically integrated tapered spot-size converters for efficient laser-fiber coupling. doi:10.1109/EDMO.2002.1174973
- B M A Rahman, , T Wongcharoen, , S S A Obayya, , N Anwar, , N Somasiri, , M Rajarajan, … K T V Grattan, (2001). Full vectorial analyses of optoelectronic guided-wave devices using the finite element method. Invited paper, First Int Conf Opt. Comm December, Thailand.
- Rahman, B.M.A. (2001). Finite element modelling of Photonic Devices. Workshop April, Paderborn, Germany.
- Rajarajan, M., Rahman, B.M.A., Grattan, K.T.V. and El-Mikati, H.A. (2000). Design optimisation of compact bends using finite element based numerical methods. Microwave Conference 3-6 December, Asia Pacific.
- Rahman, B.A., Gomoluch, J.M., Rajarajan, M. and Grattan, K.T.V. (2000). Characterization of semiconductor Bragg gratings. Asia Pacific Microwave Conf. December, Sydney, Australia.
- M Rajarajan, , S A A Obayya, , B M A Rahman, , K T V Grattan, and H A El-Mikati, (2000). Optimization of losses in optical bends using the finite element method. Int. Conf on Fibre Optics and Photonics December, Calcutta.
- Rajarajan, M., Rahman, B.M.A, , Obayya, S.S.A, , El-Mikathi, H.A, and Grattan, K.T.V, (2000). Design of compact low-loss bends in optical waveguides. Progress in Electromagnetic Research Symposium (PIERS) July, Boston, USA.
- Rajarajan, M., Rahman, B.M.A, , Obayya, S.S.A, and El-Mikathi, (2000). Full-vectorial FE-based BPM for Photonic Devices. Progress in Electromagnetic Research Symposium (PIERS) July, Boston, USA.
- Rajarajan, M., Themistos, C, , Rahman, B.M.A, and Grattan, K.T.V, (2000). Characterization of multimode interference coupler –based devices for compact WDM components. Progress in Electromagnetic Research Symposium (PIERS) July, Boston, USA.
- Rajarajan, M., Themistos, C., Rahman, B.M.A. and Grattan, K.T.V. (2000). Characterization of MMI and AWG based NxN devices for WDM applications. MELECON 29-31 May, Cyprus.
- Rajarajan, M., Obayya, S.S.A., Rahman, B.M.A., Grattan, K.T.V. and El-Mikathi, H.A. (2000). Design of Compact bends using the finite element based beam propagation method. Semiconductor and integrated opto-electronics conference (SIOE) 17-19 April, Cardiff, Wales.
- Rahman, B.M.A., Gomoluch, J.M., Rajarajan, M., Grattan, K.T.V. and et al., (2000). Characterization of semiconductor Bragg gratings. PREP 2000 11-13 April, University of Nottingham.
- Rahman, B.A., Arasaratnam, P., Rajarajan, M., Grattan, K.T.V., Meyer, M. and Kemper, M. (2000). Rigorous calculation of optical parameters for monolithically integrated semiconductor spot-size converters. Semiconductor & Integrated Optoelectronics April, Cardiff, UK.
- M Rajarajan, , S S A Obayya, , B M A Rahman, , K T V Grattan, and H A El-Mikithai, (2000). Design of compact bends in semiconductor optical waveguides with low radiation and insertion loss. Semiconductor & Integrated Optoelectronics April, Cardiff.
- Rajarajan, M., Obayya, S.S.A., Rahman, B.M.A., Grattan, K.T.V. and El-Mikati, H.A. (2000). Design and optimisation of compact optical bends.
- Rahman, B.M.A., Wongcharoen, T., Rajarajan, M. and Grattan, K.T.V. (2000). Spot-size conversion and near-circular far-field profile for efficient laser-fiber coupling.
- Rahman, B.M.A., Anwar, N., Meyer, M., Rajarajan, M., Themistos, C., Wongcharoen, T. … Grattan, K.T.V. (2000). Finite element modelling of photonic devices.
- Rahman, B.M.A., Arasaratnam, P., Kemper, M., Wongcharoen, T., Meyer, M., Rajarajan, M. … Grattan, K.T.V. (1999). Rigorous study of near and far fields for spot-size converted semiconductor lasers. IEEE EDMO November, King’s college.
- Rajarajan, M., Rahman, B.M.A, , Grattan, K.T.V, , Obayya, S.S.A, and El-Mikati, H.A, (1999). Characterization of ultrashort low-loss waveguidebends for compact photonic integrated circuits. IEEE/OSA Topical Meeting on Integrated Photonic Research July, Santa Barbara.
- Rajarajan, M., Rahman, B.M.A, , Arasaratnam, P.K., , Grattan, K.T.V., , Wongcharoen, T., and Meyer, M., (1999). Transmission reflection alignment tolerance and far-field profiles of spot-size converters. IEEE/OSA Topical Meeting on Integrated Photonic Research July, Santa Barbara.
- Rahman, B.A., Rajarajan, M., Anwar, N., Themistos, C., Woncharoen, T. and Grattan, K.T.V. (1999). Finite element modelling of photonic devices. Photonics 99, Devices & Systems 21-23 June, Prague.
- Rahman, B.A., Rajarajan, M., Obayya, S.S.A., Fernandez, F.A. and Grattan, K.T.V. (1999). Leaky modes and radiation loss in bent optical waveguides. PIERS March, Taiwan.
- Rahman, B.A., Rajarajan, M., Obayya, S.S.A., Fernandez, F.A. and Grattan, K.T.V. (1999). Leaky modes and radiation loss in bent optical waveguides. PIERS March, Taiwan.
- Rajarajan, M., Rahman, B.M.A, and Grattan, K.T.V., (1999). A novel approach for passive duplexers using the multimode interference devices. Integrated Optic Devices III,SPIE Photonics West 23-19 January, Sanjose, California, USA.
- Rajarajan, M., Obayya, S.S.A., Rahman, B.M.A., Grattan, K.T.V. and El-Mikati, H.A. (1999). Novel polarization-independent optical bends for compact photonic integrated circuits.
- Rajarajan, M., Obayya, S.S.A., Fernandez, F.A., Rahman, B.M.A. and Grattan, K.T.V. (1999). Rigorous study of leaky modes in optical waveguides. doi:10.1117/12.343729
- Rajarajan, M., Meyer, M., Wongcharoen, T., Rahman, B.M.A. and Grattan, K.T.V. (1999). Design and characterization of spot-size expanders for improved laser-fiber coupling. doi:10.1117/12.356871
- Rahman, B.M.A., Rajarajan, M., Wongcharoen, T., Katsriku, F.A., Themistos, C., Buah, P.A. … Grattan, K.T.V. (1999). Rigorous characterisation of photonic devices using the finite element method. International Conference on Fiber Optics and Photonics (PHOTONICS-98) 14 Dec 1998 – 18 Dec 1998, New Delhi, India. doi:10.1117/12.347917
- Rajarajan, M., Rahman, B.M.A, , Wongcharoen, T, , Katsriku, F, , Buah, P.A, , Meyer, M, … Grattan, K.T.V, (1998). Rigorous characterisation of photonic devices using the finitelement method. Invited paper, Photonics India 98 14-18 December, Delhi, India.
- Rajarajan, M., Wongcharoen, T, , Rahman, B.M.A., and Grattan, K.T.V, (1998). Spot-size conversion using uniform waveguide sections for efficient laser-fibre coupling. Photonics- 98, IIT 14-18 December, Delhi, India.
- Rajarajan, M., Rahman B.M.A, , Meyer, M, and Grattan, K.T.V, (1998). Rigorous study of the reflection coefficient from the butt-coupled spot-size expanded PIC-fibber junction. IEEE EDMO November, Manchester.
- Rajarajan, M., Rahman, B.M.A, and Grattan, K.T.V, (1998). Design and Analysis of Optical Polarizers Incorporating MQW Waveguides. OSA/IEEE Integrated Photonics Research March, Victoria, Canada.
- Rahman, B.M.A., Rajarajan, M., Wongcharoen, T. and Grattan, K.T. (1998). Spot-size transformations for laser-fiber integration. Conference on Integrated Optic Devices II 28-30 January, San Jose, California. doi:10.1117/12.298200
- Rajarajan, M., Rahman, B.M.A., Wongcharoen, T. and Grattan, K.T.V. (1998). Rigorous characterization of MMI-based photonic devices. Optoelectronics and High-Power Lasers & Applications. doi:10.1117/12.298196
- Rajarajan, M., Rahman, B.M.A., , Wongcharoen, T., and Grattan, K.T.V., (1998). Rigorous Characterization of MMI-based photonic devices. Integrated Optic Devices II San Jose, California USA.
- Rajarajan, M., Rahman, B.M.A, , Wongcharoen, T, , Buah, P.A., , Mahmood, N, and Grattan, K.T.V, (1997). Rigorous Numerical Analysis of Non-Uniform Optical Guided-Wave Devices. Progress in Electromagnetic Research Symposium (PIERS) 6-9 January, Hong Kong.
- Rajarajan, M., Buah, P.A., Wongcharoen, T., Rahman, B.M.A., Grattan, K.T.V., Schulz, D. … Kopka, P. (1996). Modelling of Multimode Interference based power dividers using different numerical approaches. Applied Optics Conference, IoP September, Reading, UK.
- Rahman, B.M.A., Rajarajan, M., Wongcharoen, T., Buah, P.A., Grattan, K.T.V., Perrone, G. … Montrosset, I. (1996). Computer modelling of photonic devices for optical measurements. IEE Colloquium on Modelling in Medicine 21 June.
- Rajarajan, M., Rahman, B.M.A., Wongcharoen, T., Buah, P.A. and Grattan, K.T.V. (1996). Accurate characterization of multimode interference-based devices. doi:10.1117/12.262448
Journal articles (130)
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- Advisor to Government of India Cyber Security Labs (Jun 2010 – present)