Recent Publications

    2013

  1. Lawrance Zhang, Jude Angelo Ambrose, Roshan Ragel, Swarnalatha Radhakrishnan, Jorgen Peddersen and Sri Parameswaran, "DRMA: Dynamically Reconfigurable MPSoC Architecture", GLSVLSI 2013, Paris, France, May 2013 (ACCEPTED)

  2. Babak Saghaie, Roshan Ragel, Sri Parameswaran and Aleks Ignjatovic, "A Novel Intermittent Fault Markov Model for Deep Sub-Micron Processors", GLSVLSI 2013, Paris, France, May 2013 (ACCEPTED)

  3. S. Devapriya Dewasurendra, "Formal Verification Strategy for Statechart based Design of Reconfigurable Control of High Integrity Reactive Systems", ENGINEER, Journal of the institution of Engineers, Sri Lanka, April, 2013, Accepted (to appear in April Issue).

  4. Upul Senanayake, Rahal Prabuddha and Roshan Ragel, "Machine Learning based Search Space Optimisation for Drug Discovery", IEEE Symposium Series on Computational Intelligence, April 2013, Singapore (in press Jan 2013)

  5. Tuo Li, Muhammad Shafique, Semeen Rehman, Swarnalatha Radhakrishnan, Roshan Ragel, Jude Angelo Ambrose, Jorg Henkel and Sri Parameswaran, "CSER: HW/SW Configurable Soft-Error Resiliency for Application Specific Instruction-Set Processors", Design, Automation and Test in Europe (DATE), 2013 (in-press, accepted 11/2012)

  6. Roshan Ragel, Jude Angelo Ambrose, Swarnalatha Radhakrishnan and Sri Parameswaran, "A Study on Instruction-set Selection using Multi-application based Application Specific Instruction-set Processors", 26th International Conference on VLSI Design (VLSID 13), January 2013, Pune, India.

    2012

  7. S. M. Vidanagamachchi, S. D. Dewasurendra, R. G. Ragel, and M. Niranjan, "Commentz-Walter: Any Better than Aho-Corasick for Peptide Identification?", International Journal of Research in Computer Science, Volume 2, Issue 5, pp. 33-37, White Globe Publications, November 2012

  8. M.M.N.N. Jayasekara, K.B.R.G.T. Samarasinghe, D. Elkaduwe , R. G. Ragel, "Power Aware Instruction Scheduling for Microcontrollers", International Journal of Scientific and Research Publications (IJSRP), Volume 2, Issue 10, October 2012.

  9. Mohammad Shihabul Haque, Roshan Ragel, Angelo Ambrose, Swarnalatha Radhakrishnan and Sri Parameswaran, "DIMSim: A Rapid Two-level Cache Simulation Approach for Deadline-based MPSoCs", International Conference on Hardware/Software Codesign and System Synthesis 2012, Tampere, Findland, October 2012

  10. Upul Senanayake, Rahal Prabuddha and Roshan Ragel, "High Throughput Virtual Screening with Data Level Parallelism in Multi-core Processors", 6th International Conference on Information and Automation for Sustainability (ICIAfS 12), 2012, Beijing, China, September 2012.

  11. Roshan Ragel, Swarnalatha Radhakrishnan and Angelo Ambrose, "Instruction-set Selection for Multi-application Based ASIP Design: an Instruction-level Study", 6th International Conference on Information and Automation for Sustainability (ICIAfS 12), 2012, Beijing, China, September 2012.

  12. Darshana Jayasinghe, Roshan Ragel and Dhammika Elkaduwe, "Constant Time Encryption as a Countermeasure Against Remote Cache Timing Attack", 6th International Conference on Information and Automation for Sustainability (ICIAfS 12), 2012, Beijing, China, September 2012 (won one of the BEST PAPER AWARDS).

  13. Jude A. Ambrose, Roshan G. Ragel and Sri Parameswaran, "Randomized Instruction Injection to Counter Power Analysis Attacks", ACM Transactions on Embedded Computing Systems. Volume 11 Issue 3, September 2012 ACM New York, NY, USA.

  14. Sampath Deegalla, Henrik Bostrom and Keerthi Walgama, "Choice of Dimensionality Reduction Methods for Feature and Classifier Fusion with Nearest Neighbor Classifieri", In Proceedings of the 15th International Conference on Information Fusioni, pages 875-881, IEEE Computer Society, 2012.

  15. Angelo Barnes, Ryan Fernando, Kasuni Mettananda and Roshan Ragel, "Improving the Throughput of the AES Algorithm with Multicore Processors", Seventh International Conference on Industrial and Information Systems (ICIIS 2012), pp. 1-6, August 2012, Chennai, India

  16. Damayanthi Herath, Chathurika Lakmali, Roshan Ragel, "Accelerating String Matching for Bio-computing Applications on Multi-core CPUs", Seventh International Conference on Industrial and Information Systems (ICIIS 2012), August 2012, Chennai, India

  17. Tuo Li, Roshan Ragel, Sri Parameswaran, "Reli: A HW/SW Checkpoint and Recovery Scheme for Embedded Processors", in Proceedings of the Design, Automation and Test in Europe (DATE 2012) Conference, Dresdon, Germany, IEEE Press, pp. 875-880 , March 2012

    2011

  18. M.A.S.M. Perera, W.D.S.S. Appuhami, A.N.P. Bandara and D.S. Deegalla, "Customizing WEKA for Visual Improvements in the output of J48 Decision Tree", In Proceedings of the 8th Annual sessions of the Sri Lanka Association for Artificial Intelligence (SLAAI), pages 1--5, 2011.

  19. Vajira Thambawita, Kalindu Herath, Roshan Ragel and Dhammika Elkaduwe, "Building a Low-cost Telepresence Robot with Generic Hardware", in Proceedings of the Annual Technical Conference of the IET-YPS Sri Lanka, Moratuwa, Sri Lanka, December 2011.

  20. Mouly Gunarathne, Rasika Bandara, Dhammika Elkaduwe and Roshan Ragel, "Eye Gaze Direction for Human Computer Interaction", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2011, Sri Lanka, Vol. 16, pp , November 2011.

  21. Darshana Jayasinghe, Jayani Fernando, Roshan Ragel and Dhammika Elkaduwe, "Constant Time Encryption as a Countermeasure Against Remote Cache Timing Attack", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2011, Sri Lanka, Vol. 16, pp , November 2011.

  22. Vajira Thambawita, Kalindu Herath, Roshan Ragel and Dhammika Elkaduwe, "Low Cost Telepresence Robot", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2011, Sri Lanka, Vol. 16, pp , November 2011.

  23. A. Arora, S. Parameswaran, R. G. Ragel and D. Jayasinghe, "Hardware/Software Countemeasure and a Testing Framework for Cache based Side Channel Attacks" in Proceedings of the 8th IEEE International Conference on Embedded Software and Systems (IEEE ICESS 2011), Changsha, China, November, 2011

  24. S. Devapriya Dewasurendra, Sunil G. Abayaratne, Ajith Vidanapathirana, "DEVELOPMENT OF AN ELEVATOR PROTOTYPE FOR MULTI-DISCIPLINARY RESEARCH IN COMPLEX REACTIVE SYSTEMS", Annual Transactions, Volume I, The Institution of Engineers, Sri Lanka, October, 2011.

  25. K. Patel, S. Parameswaran and R.G. Ragel, "Architectural Frameworks for Security and Reliability of MPSoCs", IEEE Transactions on Very Large Scale Integration (VLSI) Systems, September 2011.

  26. A. Senevirathna, B. Wasala, B. Ranaweera, D. Elkaduwe, "Using microkernel based virtualization for Byzantine fault tolerance", in Proceedings of the 6th International Conference on Industrial and Information Systems (ICIIS2011), Kandy, Sri Lanka, August 2011.

  27. Isuru Nawinne, Mahanama Wickramasinghe, Roshan Ragel and Swarnalatha Radhakrishnan, "Heterogeneous Processor Pipeline for a Product Cipher Application", in Proceedings of the 6th International Conference on Industrial and Information Systems (ICIIS2011), pp 32-37, Kandy, Sri Lanka, August 2011.

  28. A.C. Vidanapathirana, S.D. Dewasurendra, S.G. Abeyratne, "Statechart Based Modeling and Controller Implementation of Complex Reactive Systems", in Proceedings of the 6th International Conference on Industrial and Information Systems (ICIIS2011), Kandy, Sri Lanka, August 2011.

  29. H.P.A.P. Jayawardana, H.W.K.M. Amarasekara, P.T.S. Peelikumbura, W.A.K.C. Jayathilaka, S.G. Abeyaratne, S.D. Dewasurendra, "Design and Implementation of a Statechart Based Reconfigurable Elevator Controller", in Proceedings of the 6th International Conference on Industrial and Information Systems (ICIIS2011), Kandy, Sri Lanka, August 2011.

  30. Janaka Alawatugoda, Roshan Ragel and Darshana Jayasinghe, "Countermeasures Against Bernstein's Remote Cache Timing Attack", in Proceedings of the 6th International Conference on Industrial and Information Systems (ICIIS2011), pp 43-48, Kandy, Sri Lanka, August 2011.

  31. Sugandima Vidanagamachchi, Roshan Ragel, Devapriya Dewasurendra and Niranjan Mahesan, "Tile Optimization for Area in FPGA Based Hardware Acceleration of Peptide Identification", in Proceedings of the 6th International Conference on Industrial and Information Systems (ICIIS2011), pp 140-145, Kandy, Sri Lanka, August 2011.

  32. R.G. Ragel and S. Parameswaran, "A Hybrid Hardware Software Technique to improve Reliability in Embedded Processors,", ACM Transactions on Embedded Computing Systems (TECS), 10.3, ACM New York, April 2011.

  33. Jude A. Ambrose, Roshan G. Ragel, Sri Parameswaran and Aleksandar Ignjatovic, "Multiprocessor Information Concealment Architecture to prevent Power Analysis based Side Channel Attacks", IET Transactions on Computers & Digital Techniques, Volume 5, Issue 1, pp 1-15, January 2011.

    2010

  34. Darshana Jayasinghe, Jayani Fernando, Ranil Herath, and Roshan Ragel, "Remote Cache Timing Attack on Advanced Encryption Standard and Countermeasures", in Proceedings of the 5th International Conference on Information and Automation for Sustainability (ICIAfS2010), pp 177-282, Colombo, Sri Lanka, December 2010.

  35. W Ishara Udeshika Cooray, D M Pathmasiri Abhayawickrama and Roshan G Ragel, "Real Time Interactive Lecture Delivery Sysem", in Proceedings of the 5th International Conference on Information and Automation for Sustainability (ICIAfS2010), pp 91-96, Colombo, Sri Lanka, December 2010.

  36. Tilani Gunawardena, Medhavi Lokuhetti, Nishara Pathirana, Roshan Ragel and Sampath Deegalla, "An Automatic Answering System with Template Matching for Natural Language Questions", in Proceedings of the 5th International Conference on Information and Automation for Sustainability (ICIAfS2010), pp 353-358, Colombo, Sri Lanka, December 2010.

  37. Shahina Ajward, Nalani Jayasundara, Sarasi Madushika and Roshan Ragel, "Converting Printed Sinhala Documents to Formatted Editable Text", in Proceedings of the 5th International Conference on Information and Automation for Sustainability (ICIAfS2010), pp 138-143, Colombo, Sri Lanka, December 2010. (Best student paper award for ICT & Social Transformation track).

  38. S. D. Dewasurendra, S. G. Abeyratne, A. Vidanapathirana. "Development of an Elevator Prototype for Multi-Disciplinary Research in Complex Reactive Systems", in University of Peradeniya Research Sessions (PURSE-2010), The University of Peradeniya, Sri Lanka December 2010

  39. S.M. Vidanagamachchi, S.D. Dewasurendra, R.G. Ragel, M. Niranjan, "Automating Hardware Acceleration of String set Matching Using FPGA", in Proceedings of the Peradeniya University Reearch Sessions (PURSE) 2010, Sri Lanka, Vol. 15, pp 627-629, December 2010.

  40. Tilani Gunawardena, Medhavi Lokuhetti, Nishara Pathirana, Roshan Ragel and Sampath Deegalla, "An Automatic Intelligent Answering System", in Proceedings of the Peradeniya University Reearch Sessions (PURSE) 2010, Sri Lanka, Vol. 15, December 2010.

  41. S.M. Vidanagamachchi, S.D. Dewasurendra, R.G. Ragel, M. Niranjan, "Introduction to Basic Genetics and Hardware Acceleration of Protein Sequence Data Processing", in Proceedings of the Peradeniya University Reearch Sessions (PURSE) 2010, Sri Lanka, Vol. 15, pp 630-632, December 2010.

  42. S. D. Dewasurendra (2010) "Faculty of Engineering, Peradeniya: Service to a Nation through 60 years of Research". In J. J. Wijetunge (eds), The Faculty of Engineering, Peradeniya - A 60th Anniversary Portrait, 55-60 pages, Published by The University of Peradeniya,ISBN=9789555891448 (bookchapter)

  43. W.M.T.Vijayananda, K. Samarakoon and J. Ekanayake, "“Development of a Demonstration Rig for Providing Primary Frequency Response through Smart Meters",”Proceedings of the 45th International Universities Power Engineering Conference (UPEC), 2010.

  44. R. G. Ragel, J.A. Ambrose, J. Peddersen and S. Parameswaram, "RACE: A Rapid, ArChitectural Simulation and Synthesis Framework for Embedded Processors", IFIP Conference on Distributed and Parallel Embedded Systems (DIPES 2010), September 20-23, 2010, Brisbane, Australia.

  45. Dhanushka Krishnajith, Isuru Devinda and Roshan Ragel, "Optimized Chat Server Protocol for Server Side Scripting Languages", International Conference on Industrial and Information Systems - 2010 (ICIIS 2010), NITK, Surathkal, Karnataka, India, July 29th-Aug 1st 2010.

  46. Gerwin Klein, June Andronick, Kevin Elphinstone, Gernot Heiser, David Cock, Philip Derrin, Dhammika Elkaduwe, Kai Engelhardt, Rafal Kolanski, Michael Norrish, Thomas Sewell, Harvey Tuch and Simon Winwood. "seL4: Formal verification of an OS kernel". Communications of the ACM, 53(6), 107-115, June 2010.

  47. Jude A. Ambrose, Roshan G. Ragel, Sri Parameswaran and Aleksandar Ignjatovic, "Multiprocessor Information Concealment Architecture to prevent Power Analysis based Side Channel Attacks", IET Transactions on Computers & Digital Techniques, April 2010.

  48. R. Siyambalapitiya and M. Sandirigama. "Efficient Greedy Algorithm for Multi-Processor Scheduling", in Journal on Software Engineering, Vol. 4, No. 2, April 2010.

  49. Tuo Li, Roshan Ragel and Sri Parameswaran, "Resil: A Resiliency Hardware/Software Framework for ASIPs", in Proceedings of SELSE'10 , Stanford University, March 23rd and 24th, 2010.

    2009

  50. A.K.B. Karunathilake, B.M.D. Balasuriya and R. G. Ragel, "User Friendly Line CAPTCHAs", in Proceedings of the Fourth IEEE International Conference on Industrial and Information Systems (ICIIS'09) , Peradeniya, Sri Lanka, December 2009.

  51. Rajitha Navarathna, Swarnalatha Radhakrishnan and Roshan Ragel, "Loop Unrolling in Multi-pipeline ASIP Design", in Proceedings of the Fourth IEEE International Conference on Industrial and Information Systems (ICIIS'09), Peradeniya, Sri Lanka, December 2009.

  52. K. Samarakoon and J. Ekanayake, "“A survey of frequency control methods and demand side contribution in Sri Lanka and in Great Britain",” International Conference on Industrial and Information Systems (ICIIS) , 2009, pp. 454 -459.

  53. H.G.P.S.Kulathilake, R.M.R.S.Rathnayake, R.G. Ragel and S. Radhakrishnan, "SMS Based Vehicle Sharing System", in Proceedings of the Peradeniya University Reearch Sessions (PURSE) 2009, Sri Lanka, Vol. 14, pp ???-???, December 2009.

  54. W.R.A.S.N. Bandara, A.A.M.M.E. Karunarathna, R.M.S.D. Rajapaksha and R. G. Ragel, "Internet Messenger System for Local Area Network", in Proceedings of the Peradeniya University Reearch Sessions (PURSE) 2009, Sri Lanka, Vol. 14, pp ???-???, December 2009.

  55. D. Seneviratne, I. Sugathsiri, S. Udeshinie, R. G. Ragel and S. Radhakrishnan, "A Proof of Concept Application Framework for Mobile ERP Systems", in Proceedings of the Peradeniya University Reearch Sessions (PURSE) 2009, Sri Lanka, Vol. 14, pp ???-???, December 2009.

  56. I. W. Kularatna, S. D. Dewasurendra (2009), "Performance Evaluation of Computer Integrated Manufacturing Systems", Engineer Journal of the institution of Engineers, Sri Lanka (Submitted).

  57. Gerwin Klein, Kevin Elphinstone, Gernot Heiser, June Andronick, David Cock, Philip Derrin, Dhammika Elkaduwe, Kai Engelhardt, Rafal Kolanski, Michael Norrish, Thomas Sewell, Harvey Tuch and Simon Winwood "seL4: Formal verification of an OS kernel", in Proceedings of the 22nd ACM Symposium on Operating Systems Principles, Big Sky, MT, USA, October, 2009

  58. M.N.A. Hinas, J. Nivethan, A. Neleththige, R.G. Ragel, "Feasibility Study of Multiseating on Clustered Computers", in Proceedings of the Annual Technical Conference of the IET-YMS Sri Lanka , Ruhuna, Sri Lanka, October 2009.

  59. B.A.N.M. Bambarasinghe, H.M.S. Huruggamuwa, R.G. Ragel and S. Radhakrishnan, "AutoMark: An Automatic Assignment Marking Plug-in for Moodle", in Proceedings of the Annual Technical Conference of the IET-YMS Sri Lanka, Ruhuna, Sri Lanka, October 2009.

  60. M.I. Fernando, B. Kajakaran, and V.P. Kumara, R.G. Ragel and S. Radhakrishnan, "Bluetooth Remote Controller for PC", in Proceedings of the Annual Technical Conference of the IET-YMS Sri Lanka , Ruhuna, Sri Lanka, October 2009.

  61. M. Sandirigama and Rasika Idamekorala, "Security Weaknesses of WEP Protocol IEEE 802.11b and Enhancing the Security with Dynamic Keys", in Proceedings of the IEEE Toronto International Conference - Science and Technology for Humanity (TIC-STH), September 26-27, 2009, Ryerson University, Toronto, Canada.

  62. K. Patel, S. Parameswaran and R.G. Ragel, "CUFFS: An Instruction Count based Architectural Framework for Security of MPSoCs", in Proceedings of the Design, Automation and Test in Europe (DATE'09) Conference, Nice, France, IEEE Press, April 2009.

  63. R.G. Ragel and S. Parameswaran, "A Hybrid Hardware Software Technique to improve Reliability in Embedded Processors," ACM Transactions on Embedded Computing Systems, Accepted for publication, March 2009.

  64. K. Samarakoon and J. Ekanayake, "“Demand side primary frequency response support through smart meter control,” Proceedings f the 44th International Universities Power Engineering Conference (UPEC), 2009, pp. 1 -5.

  65. S. Radhakrishnan, H. Guo, S. Parameswaran, and A. Ignjatovic, "HMP-ASIPs: Heterogeneous Multi-Pipeline Application Specific Instruction-set Processors", IET Computers and Digital Techniques, Volume 3, Issue 1, pp: 94-108, January 2009

  66. "Security and Dependability of Embedded Systems: Computer Architects' Perspective", J. Henkel, V. Narayanan, S. Parameswaran and R. G. Ragel, VLSI Conference 2009, Delhi, India - January 2009 (abstract of a full day tutorial).

    2008

  67. K. Samarakoon, J. Ekanayake, and N. Jenkins, "“Development of Technical Concepts of DSP into smart meters,” Centre for Distributed Generation and Sustainable Electrical Energy", Cardiff University, December 2008.

  68. B.A.N.M. Bambarasinghe, H.M.S. Huruggamuwa, R. G. Ragel and S. Radhakrishnan, "Axis2UNO: Web Services Enabled Openoffice.org", in Proceedings of the 4th International Conference on Information and Automation for Sustainability (ICIAfS2008), December 2008, Colombo, Sri Lanka.

  69. H.M.R.D.B. Navarathna, S. Radhakrishnan and R.G. Ragel, "Effect of Loop Unrolling in Heterogeneous Multi-pipeline ASIPs", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2008, Sri Lanka, Vol. 13, pp 189-192, December 2008.

  70. A. Aberatne, E. Bandara, N. Warnasuriya, R.G.Ragel and S. Radhakrishnan, "LANmanager: A Remote and Concurrent Management of Computers in LANs", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2008, Sri Lanka, Vol. 13, pp 161-164, December 2008.

  71. J.M.N.C. Gunawardana, G.P. Ishara, R.G.Ragel and S. Radhakrishnan, "An Online Course Registration System for the Faculty of Engineering in Peradeniya", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2008, Sri Lanka, Vol. 13, pp 173-176, December 2008.

  72. K.G.M.S.K. Jayawardana, T.N. Kadurugamuwa, R.G. Ragel and S. Radhakrishnan, "Timesheet: An Attendance Tracking System", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2008, Sri Lanka, Vol. 13, pp 177-180, December 2008.

  73. S.D. Dewasudendra and S.W. Buthpitiya, "Static-Dynamic Verification of Reactive Systems using Synchorous Languages", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2008, Sri Lanka, Vol. 13, pp 169-172, December 2008.

  74. C. Munasinghe and M. Sandirigama, "Security Analysis of SAS 3 - v1 Strong Password Authentication Protocol", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2008, Sri Lanka, Vol. 13, pp 183-185, December 2008.

  75. D.M.A.B. Mailewa, S.P.J. Perera, C.A. Munasinghe and T.D.B. Weerasinghe, "Types and Modes Combined Algorithm for Data Encryption and Decryption", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2008, Sri Lanka, Vol. 13, pp 181-182, December 2008.

  76. C. Munasinghe and S.W. Buthpitiya, "Enhancing the Security of Authentication in Unix/Linux Systems with PAM", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2008, Sri Lanka, Vol. 13, pp 186-188, December 2008.

  77. S.W. Buthpitiya and C.A. Munasinghe, "Real-Time Ray-Tracing with Refraction", in Proceedings of the Peradeniya University Research Sessions (PURSE) 2008, Sri Lanka, Vol. 13, pp 165-168, December 2008.

  78. V. Sivalingam, V. Vijayasingam, S. Radhakrishnan and R.G. Ragel, "An Automatic Scheduler for Heterogeneous Multi-pipeline ASIPs", in Proceedings of the Annual Technical Conference of the IET-YMS Sri Lanka, Moratuwa, Sri Lanka, August 2008.

  79. C.A Munasinghe, C.B Hatharaliyadda, M. Sandirigama and K.B.N Ratnayake, "Feasibility Study for Low-cost IP-PBX baseTelephony Syst"em, in Proceedings of the Annual Technical Conference of the IET-YMS Sri Lan, Moratuwa, Sri Lanka, August 2008.

  80. U. Bulumulla, R. Navarathna and G. Munasinghe and L. Ariyananda, "Determining Capital Market Efficiency in the Colombo Stock Exchange (CSE) using Technical Analysis and the Artificial Neural Networks", in the Second International Symposium at the University of Subragamuwa, July 2008, Sri Lanka.

    2007

  81. I. Kahanda and U. Kanewala, "An Algorithm for Automatic Playlist Generation in Radio Stations", in , Proceedings of the Peradeniya University Research Session (PURSE) 2007, Peradeniya, Sri Lanka, Vol. 12, November 2007.

  82. S. Radhakrishnan and R.G.Ragel, "Full Instruction Encoding for Heterogeneous Multi Pipeline Application Specific Instruction-set Processors", in Proceedings of the Peradeniya University Research Sessions (PURSE 2007), Sri Lanka, Vol. 12, pp 230-233, November 2007.

  83. I. Herath and R.G. Ragel, "Implementation of an Electronic Tuner in J2ME using Fast Fourier Transform", in Proceedings of the Peradeniya University Research Sessions (PURSE 2007), Sri Lanka, Vol. 12, pp 227-229, November 2007.

  84. I. Herath and R.G. Ragel, "Side Channel Attacks: Measures and Countermeasures", in Proceedings of the 14th Annual Conference of the IET Sri Lanka Network - Sri Lanka, Sri Lanka, October 2007.

  85. S.W. Buthpitiya, Y. Kishanthan, M.M.D. Sriyananda and M. Sandirigama, "Real-time Ray Tracing" in Proceedings of the Annual Technical Conference of the IET-YMS Sri Lanka, Peradeniya, Sri Lanka, September 2007.

  86. Isuru Herath, Roshan Deniyage, R. G. Ragel and Manjula Sandirigama, "Document Streaming to Mobile Devices", in Proceedings of the Annual Technical Conference of the IET-YMS Sri Lanka, Peradeniya, Sri Lanka, September 2007.

  87. Isuru Herath and R. G. Ragel, "Side Channel Attacks: A Reality", in Proceedings of the Annual Technical Conference of the IET-YMS Sri Lanka, Peradeniya, Sri Lanka, September 2007.

  88. Indika Kahanda, Upulee Kanewala, K.S. Walgama and R.G. Ragel, "PlayGen: A Hybrid Playlist Generator", in Proceedings of the Annual Technical Conference of the IET-YMS Sri Lanka, Peradeniya, Sri Lanka, September 2007.

  89. N. Weragama and M. Sandirigama, "SAS 3 - A Polynominal Based Password Authentication", in ICIIS 2007, Peradeniya, Sri Lanka, August 2007.

  90. K. Samarakoon, "Mechanisms for timing optimization and reliability of a fast Data Acquisition System", Proceedings of the IEEE International Conference on Industrial and Information Systems , pp 435-440, August 8-11, 2007.

  91. K. Samarakoon, "Automatic Data Acquisition System for Industria Process Monitoring and Diagnostics", Annual Transactions of Institution of Engineers, Central Provincial Centre, Sri Lanka, pp 42-49, 2007

  92. K. Samarakoon, "Wake up call: Sustainability of the State-of-the-art utility SCADA Systes", Annual Transactions of Institution of Engineers, Sri Lanka, Vol1 – Part B, pp 181-185, 2007

    2006

  93. N. Weragama and M. Sandirigama, "Case Study on Password Authentication Protocols", in Proceedings of the Peradeniya University Research Sessions (PURSE 2006), Sri Lanka, Vol. 11, November 2006.