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Division of Information and Communication Sciences

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Information and Networked Systems Security Research

Publications

Professor Vijay Varadharajan and the INSS Group have published over 250 papers. Listed below are accepted papers, journal articles and books:

  1. V. Varadharajan, P. Sanders, "DES can keep your data safe", Apple Computer Journal (Windfall), Vol.2, No.12, June 1983, pp 32-33.
  2. V. Varadharajan, P. Sanders, "Secure Communications between Microcomputer Systems", Journal of Computer Communications, Vol.6, No.5, Oct.1983, pp 245-252.
  3. V. Varadharajan, R. Odoni, Peter Sanders, "Public Key Distribution in Matrix Rings", IEE Electronic Letters, Vol.20, No.9, Apr.1984, pp 386-387.
  4. V. Varadharajan, P. Sanders, "A Practical Secure Electronic Mail with Public Key Distribution", Journal of Computer Communications, Vol.8, No.3, June 1985, pp 121-128.
  5. V. Varadharajan, R. Odoni, "Extension of RSA Cryptosystem to Matrix Rings", Cryptologia, USA, Vol.9, No.2, Apr.1985, pp 140-153
  6. V. Varadharajan "Trapdoor Rings and their use in Cryptography", International Conference on Cryptography, CRYPTO'85, Lecture Notes in Computer Science, Springer-Verlag, 1985.
  7. V. Varadharajan, R. Odoni, "Security of Public Key Distribution in Matrix Rings", IEE Electronic Letters, Vol.22, No.1, Jan.1986, pp 46-47.
  8. V. Varadharajan, "Use of Trapdoor Structures in Cryptography", International Journal of Computer Mathematics, Vol.19, No.2/3, 1986.
  9. V. Varadharajan, K. Baker, "Directed Graph based Representation for Software Systems", IEE Software Engineering Journal, Vol.2, No.1, pp 121-128, 1987
  10. V. Varadharajan, T. Humphreys, "Formal Models for Secure Systems Design", Proceedings Enigma International Security Conference, London, June 1987.
  11. V. Varadharajan, K. Baker, "Net Based System Design and Analysis", Computer System Science and Engg. Journal, Butterworth Pub., Vol.2, No.4,1987.
  12. V. Varadharajan, D. Roberts, "VLSI Devices for Secure Systems", Proceedings Enigma International Security Conference, London, June 1987.
  13. V. Varadharajan, "Comments on New Public Key Distribution Systems'', IEE Electronic Letters, Vol.25, No.1, pp 64-65, 1988.
  14. V. Varadharajan, "Permutation Polynomials based Cryptosystems'', International Journal of Computer Mathematics, Vol.23, pp 237-250, 1988.
  15. V. Varadharajan, S. Black, "Formal Specification of a Secure Distributed Messaging System'', Proceedings of the 12th NCSC Computer Security Conference, Oct.1989.
  16. S. Black, C. Calvelli, V. Varadharajan, "Modelling Security Aspects of a Message Handling System in LOTOS'', in Proceedings of the IEE Conference on Software Engineering for Telecommunications Switching Systems, SETSS'89, July 1989. IEE Press
  17. V. Varadharajan, "Verification of Network Security Protocols'', International Journal of Computers and Security, Vol.8, No.8, Dec. 1989.
  18. V. Varadharajan, "A Formal Approach to System Design and Refinement'', Proceedings of the 1990 IEEE International Conference on Computer Systems and Software Engineering, May 1990.
  19. V. Varadharajan, "A Multilevel Network Security Policy Model'', Proceedings of the International Conference on Computers and Communications, INFOCOM'90, June 1990.
  20. V. Varadharajan, S. Black, "A Multilevel Security Model for a Distributed Object-Oriented System'', Proceedings of the IEEE Sixth Annual Computer Security Applications Conference, USA, Dec.1990, IEEE Press.
  21. V. Varadharajan, "A Petri Net Framework for Modelling Information Flow Security Policies'', Proceedings of the European Symposium on Research in Computer Security, ESORICS'90, 1990
  22. V. Varadharajan, S. Black, P. Allen, "A Security Framework for Distributed Systems'', CCITT Distributed Applications Framework Conference, Ipswich, U.K., July 1990
  23. V. Varadharajan, "Design of a Security Model'', Proceedings of the BCS/IEE UKIT'90 Conference, March 1990
  24. V. Varadharajan, "Developing Network Security Policy Models'', Proceedings of the International Conference AUSCRYPT'90, 1990.
  25. V. Varadharajan, "Formal Specification of Authentication Protocols in LOTOS'', International Journal of Computer Standards and Interfaces, Vol.9, North Holland, 1990
  26. V. Varadharajan, "Formally Specifying Authentication Protocols'', Proceedings of the IFIP MHS'90, International Symposium on Message Handling Systems and Application Layer Communication Protocols, Oct.1990.
  27. V. Varadharajan, "Modelling Information Flow Security Requirements using Petri Nets'', Proceedings of the IEEE Computer Security Foundations Workshop, Franconia, June 1990 IEEE Press
  28. V. Varadharajan, S. Black, "Multilevel Security in Distributed Object Systems'', International Journal of Computers and Security, 1990.
  29. V. Varadharajan, "Network Security Policy Models'', Lecture Notes in Computer Science, Vol.453, pp74-95, Springer-Verlag, 1990
  30. V. Varadharajan, "A Petri Net Model for System Design and Refinement'', Journal of Systems and Software, May 1991
  31. V. Varadharajan, P. Allen, S. Black, "An Analysis of the Proxy Problem in Distributed Systems", Proceedings of the 1991 IEEE Symposium on Research in Security and Privacy, 1991, IEEE Press
  32. V. Varadharajan, "An Integrated Security Architecture for Distributed Computing'', Proceedings of the International Computer Security Conference COMPSEC’91, London, Oct.1991
  33. V. Varadharajan, "Hooking-Up Information Flow Secure Nets'', Proceedings of the 1991 IEEE Computer Security Foundations Workshop, Franconia, U.S.A, June 1990, IEEE Press
  34. C. Mitchell, V. Varadharajan, "Modified forms of Cipher Block Chaining Schemes'', International Journal of Computers and Security, 1991.
  35. V. Varadharajan, " Notification : A Practical Security Problem in Distributed Systems'', Proceedings of the 1991 National Computer Security Conference NCSC/NIST, Washington D.C., Oct.1991
  36. V. Varadharajan, "Security in a Distributed Message Handling System'', IEE Colloquium on Message Handling - Past, Present and Future, Nov. 1991.
  37. V. Varadharajan, "A Security Model for a Distributed Object System and its Application'', Proceedings of the National Computer Security Conference (NIST/NCSC), Baltimore, USA, Oct. 1992, pp 593-620
  38. C. Calvelli, V. Varadharajan, "Analysis of Some Delegation Protocols for Distributed Systems'', Proceedings of Foundations of Computer Security Conference, Franconia, IEEE Computer Society Press, 1992
  39. V. Varadharajan, "Distributed System Security'', Proceedings of HP Computer Users Association Conference, (by invitation), Brighton, UK, 1992, pp 99-121
  40. V. Varadharajan, "Security Considerations in Network Environment'', Proceedings of Milcomp'92 Conference, 1992 (by Invitation).
  41. V. Varadharajan, "Security Management of Computer Communications'', International Computer Communications Conference ICCC'92 (by invitation), Genoa, Italy, 1992
  42. C. Calvelli, V. Varadharajan, "Authentication and Revocation In SPM", ACM's Operating Systems Review Journal, Oct.1993
  43. C. Calvelli, V. Varadharajan, "Representation of Mental Health Application Access Policy in a Monotonic Model", Proceedings of the IEEE Computer Security Applications Conference, IEEE Computer Society Press, 1993.
  44. V. Varadharajan, "Secure System Management of Networked Computer Systems'', Proceedings of the IEEE First International Workshop on Systems Management, IEEE Press, 1993.
  45. V. Varadharajan, P Katsavos, "Security for Frame Relay", Proceedings of the International Conference on Computer Communications, IC3N, 1993, USA
  46. P Katsavos, V. Varadharajan, "Security Protocol for Frame Relay", ACM Computer Communication Review Journal, Oct.1993.
  47. P. Katsavos, V. Varadharajan, "A Secure Frame Relay Service'', Journal of Computer Networks and ISDN Systems, Vol 26, 1994, pp 1539-1558.
  48. V.Varadharajan, J. Griffin, A. Fuchsberger, "Audit Management for Distributed Systems", Proceedings of 5th IFIP/IEEE International Workshop on Distributed Systems Operations and Management, DSOM'94, Oct.1994
  49. V. Varadharajan, C. Calvelli, "Extending the Schematic Protection Model I : Conditional Tickets and Authentication", IEEE Proceedings of Research in Security and Privacy, Oakland, IEEE Computer Society Press, 1994.
  50. V. Varadharajan, "Security for Mobile Networked Computing", Invitational Presentation, Proceedings of the New Security Issues 94 Conference, London, 1994
  51. V. Varadharajan, "Security Requirements for Customer Network Management in Telecommunications", Proceedings of the National Computer Security Conference, NCSC’94, pp 327-339
  52. V. Varadharajan, "Authorization for Distributed Applications" Extended Abstract, 1995 IEEE Symposium on Security and Privacy, Oakland, USA, May 1995
  53. V. Varadharajan, “Developments in Security Technology and Techniques”, Invitational Presentation, IBC Workshop on Implementing IT Security Programmes, Sydney, 1995
  54. V. Varadharajan, "Distributed Object Systems Security", Proceedings of the IFIP International Conference on Security IFIP/SEC’95. Published also in the book “Information Systems Security - the Next Decade”, Ed. J.H.P.Eloff and S.H.Von Solms, Chapman and Hall, 1995, pp 305-322
  55. V. Varadharajan, "Securing Local Area and Metropolitan Area Networks : A Practical Approach", Proceedings of the 18th National Information System Security Conference, NISSC’95, USA, pp 249-262
  56. V. Varadharajan, "Security for Local Area and Wide Area Networked Computer Communications", Proceedings of the International Computer Communications Conference ICCC'95, 1995, pp 617-623 (Invitation)
  57. V. Varadharajan, "Security Requirements for Personal Mobile Networked Computing'', Proceedings of Second Bi-Annual International Conference on Mobile and Personal Communications Systems, Adelaide, Australia, April 1995.112
  58. V. Varadharajan, Y. Mu, “Issues and Challenges in Securing Electronic Commerce”, Proceedings of AUUG96 and Asia Pacific World Wide Web Conference, Australia, Sept. 1996, pp 369-381
  59. V. Varadharajan "An Access Control Model and its Use in Representing Mental Health Application Access Policy'' in the IEEE Transactions on Knowledge and Data Engineering, Vol.8, No.1, pp 81-96, Feb.1996
  60. V. Varadharajan, C. Calvelli, "Analysis of a Key Management Protocol for a Secure LAN-SMDS System", Proceedings of the 19th Australian Computer Science ACSC Conference, Melbourne, Australia, 1996.
  61. V. Varadharajan, "Design and Management of a Secure Networked Administration System: A Practical Approach", 19 th National Information Systems Security Conference, NISSC’96, USA, pp 570-581
  62. M. Hitchens, V. Varadharajan, "Design Choices for Symmetric Key based Inter-domain Authentication Protocols in Distributed Systems", Proceedings of the 12th Annual Computer Security Applications Conference, San Diego, USA, IEEE Computer Society Press, 1996, pp 105-117.
  63. V. Varadharajan, "Design of Enterprise Wide Secure Networked Administration System", Proceedings of the 5th IEEE Workshop on Enabling Technologies : Infrastructure for Collaborative Enterprises, WET ICE'96, Stanford University, USA, IEEE Computer Society Press, pp 100-106
  64. V. Varadharajan, Y. Mu, "Design of Inter-domain Authentication Protocols for Mobile Systems", Proceeding of the IFIP96 International Conf. on Mobile Communications. Published also in the book “Mobile Communications” (Ed. J.L. Encarnacao and K.M. Rabaey) Chapman and Hall, pp 258-266, 1996
  65. V. Varadharajan, Y. Mu, "Design of Secure End-to-End Protocols for Mobile Systems", Proceedings of International Wireless'96 Conference, Canada, pp 561-568, 1996
  66. V. Varadharajan, "Design of Security Services for Distributed Applications", Proceeding of the International Conference on Systems Engineering ICSE'96, USW pp200-205, 1996
  67. V. Varadharajan, C. Calvelli, "Extending the Schematic Protection Model II: Revocation", Journal of Computers and Security. Vol 15, No. 6, pp 525-536, 1996.
  68. V. Varadharajan, P. Allen, “Joint Action based Authorization Schemes", ACM Operating Systems Review Journal, July 1996
  69. V. Varadharajan, C. Calvelli, "Key Management for a Secure LAN- SMDS Network", Journal of Computer Communications, 1996 , Vol 19, 1996, pp 813-823
  70. V. Varadharajan, Y. Mu, “On the Design of Secure Electronic Payment Schemes for the Internet”, Proceedings of the 12th Annual Computer Security Applications Conference, San Diego, USA, IEEE Computer Society Press, 1996, pp 78-88
  71. Y. Mu, V. Varadharajan, "On the Design of Security Protocols for Mobile Communications", Proceedings of the Australasian Conf. on Information Security and Privacy, ACISP'96, 1996. Lecture Notes in Computer Science, LNCS, Vol 1172 Springer-Verlag, pp 134-146
  72. V. Varadharajan, "Security Infrastructure and Services for High Speed LANs and MANs', Proceedings of the 8th International IEEE LAN/MAN Workshop, Berlin, Germany, IEEE Communications Society, 1996
  73. V. Varadharajan, P Katsavos, "Security issues in emerging High Speed Networks", 19 th National Information Systems Security Conference, NISSC’96, USA, pp 233-250.
  74. V. Varadharajan, T. Hardjono, "Security Model for Distributed Object Framework and its Applicability to CORBA", Information Systems Security, Chapman and Hall, 1996. Proceedings of the International IFIP/SEC96 Conference. Published also in the book “Information Systems Security” (Ed. K.Katsikas and D. Gritzalis), Chapman and Hall, 1996, pp 452-463.
  75. V. Varadharajan, “Security Services and Protocols for Communication Network Systems”, Proceedings of the IEEE International Conference on Communication Systems, ICCS’96, 1996, pp 26.3.1-26.3.5.
  76. V. Varadharajan, "Security Services for High Speed Networks" Proceedings of 21st Local Area Networks Conference, LCN'96, Oct.1996, USA
  77. V. Varadharajan, P. Allen, "Supporting Joint Action Based Security Schemes in an Object Model”, Proceedings of the Australasian Conference on Information Security and Privacy, ACISP'96, 1996. Lecture Notes in Computer Science, LNCS, Vol 1172 Springer-Verlag, pp 207-219
  78. Y. Bai, V. Varadharajan, “A Formal Security Design Approach for Transformation of Authorization in Information Systems”. Proceedings of the Pacific Asia Conference on Information Systems, April 1997.
  79. Y. Bai, V. Varadharajan, “A Language for Specifying Sequences of Authorization Transformations and its Applications”, Proceedings of the International Conference on Information and Communications Security, ICICS’97, LNCS, Springer-Verlag, Nov.1997.
  80. Y. Bai, V. Varadharajan, "A Logic based Approach for Non-monotonic Transformation of Authorization Policies", Proceedings of the 20th Australian Computer Science ACSC Conference, Feb.1997.
  81. Y. Bai, V. Varadharajan, "A Logic for State Transformations of Authorization Policies", Proceedings of the IEEE Computer Security Foundations Workshop, 1997, IEEE Computer Society Press, USA, pp 173-183.
  82. K. Nguyen, Y. Mu, V. Varadharajan, “A New Digital Cash Scheme based on Blind Nyberg- Rueppel Digital Signatures”, Proceedings of the Information Security Workshop, Japan, Lecture Notes in Computer Science, Springer-Verlag, 1997.
  83. V. Varadharajan, R.Shankaran and M. Hitchens, “A Practical Approach to Design and Management of Secure ATM Networks”, Proceedings of the 20th National Information Systems Security Conference NISSC’97, USA
  84. K. Nguyen, V. Varadharajan, Y. Mu, “An Efficient Off-Line Anonymous Cash Scheme, Proceedings of the Eighth Annual International Symposium on Algorithms and Computation, LNCS, Springer-Verlag, Dec.1997
  85. Y. Bai, V. Varadharajan, “Analysis and Implementation of a Formal Authorization Policy Design Approach”, Proceedings of the Australasian Conference on Security and Privacy ACISP’97, Lecture Notes in Computer Science, LNCS 1270, pp 14-36.
  86. K. Nguyen, Y. Mu, V. Varadharajan, “Digital Coins based on Hash Chains”, Proceedings of the 20th National Information Systems Security Conference, NISSC’97, Oct.1997, USA.
  87. V. Varadharajan, “High Speed Networks Security I: SMDS and Frame Relay”, Journal of Computer Communications, 1997.
  88. V. Varadharajan, Y. Mu, "Logic based Analysis of Secure Electronic Payment Protocols", Proceedings of the 20th Australian Computer Science ACSC Conference, Feb.1997
  89. K. Nguyen, Y. Mu and V. Varadharajan, “Micro-Digital Money for Electronic Commerce”, Proceedings of the 13th Annual IEEE Computer Security Applications Conference, IEEE Press, Dec.1997
  90. Y. Mu, V. Varadharajan, Y.X.Lin, “New Micropayment Schemes based on PayWords”, Proceedings of the Australasian Conference on Information Security and Privacy, ACISP’97, Lecture Notes in Computer Science. LNCS 1270, July 1997, pp 283-294.
  91. K. Nguyen, Y. Mu, V. Varadharajan, “One-Response Off-Line Digital Coins”, Proceedings of Fourth Annual Workshop on Selected Areas of Cryptography (SAC’97), Canada, August 1997, pp244-251
  92. V. Varadharajan, Y. Mu, “Preserving Privacy in Mobile Communications : A Hybrid Method”, Proceedings of the IEEE International Conference on Personal Wireless Communications, ICPWC’97, Dec.1997
  93. K. Nguyen, V. Varadharajan, Y. Mu, “Secure and Efficient Digital Coins”, Proceedings of the 13th Annual IEEE Computer Security Applications Conference, IEEE Press, Dec. 1997
  94. V. Varadharajan, “Securing Customer Network Management – A Practical Approach”, Proceedings of the 8th IFIP/IEEE International Workshop on Distributed Systems and Operations Management, DSOM’97, Oct.1997
  95. V. Varadharajan, R.Shankaran and M. Hitchens, “Security Issues in Asynchronous Transfer Mode”, in the ATM Works’97 in Hamilton, New Zealand. Feb. 1997
  96. R Shankaran, V. Varadharajan, M Hitchens, "Security Issues in Asynchronous Transfer Mode Networks", Proceedings of the Australasian Conference on Information Security and Privacy, ACISP'97, Lecture Notes in Computer Scinece, LNCS 1270, July pp 76-90
  97. V. Varadharajan, R.Shankaran, M. Hitchens, “Security Services and Public Key Infrastructure for ATM Networks”, Proceedings of 22nd IEEE Local Area Networks Conference, LCN'96, Nov.1997, USA.
  98. Y. Bai, V. Varadharajan : Updating Policy Base : An Application of Knowledge Base in Authorizations”, Proceedings of the IEEE International Conference on Intelligent Systems, IEEE Press, Oct. 1997.
  99. Y. Bai and V. Varadharajan, “A High Level Language for Conventional Access Control Models”, Proceedings of the Australasian Conference on Information Security and Privacy,ACISP’98, July 1998. Lecture Notes in Computer Science, Springer-Verlag.
  100. Y. Mu, V. Varadharajan, "Anonymous Internet Credit Cards", Proceedings of the 21st National Information Systems Security Conference NISSC98 USA
  101. Y. Mu, V. Varadharajan, “Anonymous Secure E-Voting over a Network”, Proceedings of the 14th IEEE Computer Security Applications Conference, ACSAC’98, Dec.1998, USA.
  102. V. Varadharajan, C. Crall and J. Pato, “Authorization in Enterprise wide Distributed Systems: Design and Application”, Proceedings of the 14th IEEE Computer Security Applications Conference, ACSAC’98, Dec.1998.
  103. V. Varadharajan, Y. Mu, M. Hitchens, “Design Choices for Public Key Based Kerberos”, Proceedings of the Australasian Computer Science Conference, ACSC’98, Springer-Verlag Press, Feb.1998.
  104. V. Varadharajan, C.Crall and J.Pato, “Issues in the Design of a Secure Distributed Authorization Service”, Proceedings of IEEE Globecom’98, Nov.1998
  105. V. Varadharajan, N. Kumar and Y. Mu, “On the Design of a Security Model for Mobile Agents”, Proceedings of IEEE Globecom’98, Nov.1998
  106. V. Varadharajan, R.Shankaran, M. Hitchens, “Secure Authentication and Access Control in ATM Networks”, Proceedings of the European Conference on Networks and Optical Communications, NOC’98, June 1998
  107. V. Varadharajan, C.Crall and J.Pato, “Secure Authorization in Distributed Applications”, Proceeding of the International Conference on Parallel and Distributed Systems, Dec.1998.
  108. V. Varadharajan, N. Kumar, Y Mu, "Security Agent based Distributed Authorization an Approach", Proceedings of the 21st National Information Systems Security Conference, NISSC98, USA
  109. V. Varadharajan, “Security Issues in Electronic Commerce”, APEC Forum, Oct.1998, Australia (Invitation)
  110. Y. Bai and V. Varadharajan, " Authorisation in Object Oriented Databases", in Proceedings of ACISP'99. Lecture Notes in Computer Science, Springer-Verlag, pp270-280, 1999
  111. Y. Bai and V. Varadharajan, "A Logical Formalization for Specifying Authorizations in Object Oriented Databases''. Proceedings of IFIP Working Conference on Database Security, Chapman and Hall, 1999.
  112. H. Wang, V. Varadharajan, Y. Zhang, “A Secure Communication Scheme for Multi-Agent Systems, Proceedings of First Pacific Rim International Workshop on Multi-Agents, LNAI 599, Springer, 1999.
  113. H. Wang, V. Varadharajan, A Typed First Order Logic with Five Quantifiers, 1999 Australasian Association for Logic Conference, Extended Abstract Published in the Bulletin of Symbolic Logic, The Association for Symbolic Logic USA, 1999
  114. V. Varadharajan, R.Shankaran and M. Hitchens, “Active Networks and Security”, Proceedings of the 22nd National Information Systems Security Conference, USA, Oct.1999
  115. G. Saunders, M. Hitchens and V. Varadharajan, "An Analysis of Access Control Models", Proceedings of ACISP'99. Lecture Notes in Computer Science, Springer-Verlag, pp281-293, 1999.
  116. K.Q. Nguyen, V. Varadharajan and Yi Mu, "Batching Proofs of Knowledge and its Applications", 10th International Workshop on Databases and Expert Systems Applications (DEXA), IEEE Press, ISBN 0-7695-0281-4, pp.844-849, 1999.
  117. C.K. Wu and V. Varadharajan, "Boolean permutation-based key escrow", Journal of Computers and Electrical Engineering, Vol.25, 1999, pp291-304..
  118. Y. Mu, V. Varadharajan and K. Q. Nguyen, "Delegated Decryption”, Proceedings of Cryptography and Coding, UK, Dec.1999.
  119. K.Q. Nguyen, Y. Mu, and V. Varadharajan, "Divertible Zero-Knowledge Proof of Polynomial Relations and Blind Group Signature", in Proceedings of ACISP'99. Lecture Notes in Computer Science, Springer-Verlag117-128, 1999
  120. Tri Van Le, K.Q. Nguyen and V. Varadharajan "How to prove that a committed number is prime", Proceedings of Asiacrypt'99, Lecture Notes in Computer Science, Springer- Verlag, 1999
  121. V. Varadharajan, “Information Technology Trends and Business”, IT Conference, NSW Ministry of IT, Australia, Nov.1999 (Invitational Keynote Speech)
  122. M. Hitchens and V. Varadharajan, " Issues in the design of a language for Role Based Access Control", in Lecture Notes in Computer Science (Proceedings of ICICS'99), Springer-Verlag, Nov.1999.
  123. C.K. Wu, V. Varadharajan, "Many-to-one cryptographic algorithms and group signatures”, Proceedings of the Twenty Second Australasian Computer Science Conference (ACSC'99), Auckland, New Zealand, January 18-21, 1999, Springer-Verlag, pp.432-444.
  124. C.K. Wu and V. Varadharajan, " Modified Chinese Remainder Theorem and Its Application to Proxy Signatures", Proceedings of 1999 ICPP Workshops, 21-24 Sept. 1999, D.Panda and M.Takizawa (Eds.), IEEE Computer Society 1999, pp.146-151.
  125. F.Bao, R. Deng, K. Nguyen and V. Varadharajan "Multi-party fair exchange with an off-line trusted neutral party", 10th International Workshop on Databases and Expert Systems Applications (DEXA),IEEE Press, 1999, ISBM 0-7695-0281-4, pp. 858-863.
  126. Y. Bai and V. Varadharajan, "On Formal Languages for Sequences of Authorization Transformations''. Proceedings of International Conference on Safety, Reliability and Security of Computer Systems, SafeComp’99, 1999.
  127. Varadharajan, K. Nguyen and Y. Mu, “On the Design of Efficient RSA based Offline Electronic Cash Schemes”, Theoretical Computer Science (226)1-2, 1999, pp. 173-184
  128. V. Varadharajan, R.Shankaran, M. Hitchens, "On the design of Secure ATM Networks", Journal of Computer Communications, Sept.1999
  129. R.Shankaran, V. Varadharajan and M. Hitchens, “Secure Multicasting in Mobile Networks, Proceedings of the 24th IEEE Local Area Networks Conference, LCN’99, IEEE Press, Oct.1999
  130. H. Wang , V. Varadharajan, J. Slaney, "Towards Perfect Objects", Proceedings of the 32nd International Conference on Technology of Object-Oriented Languages & Systems (TOOLS-32 Pacific'99), IEEE Computer Society, 1999
  131. K.Q. Nguyen, Y. Mu, and V. Varadharajan, "Undeniable confirmer signature", Lecture Notes in Computer Science (Proceedings of ISW'99), Springer-Verlag, Nov.1999
  132. K.Q.Nguyen, Feng Bao, Yi Mu, and V. Varadharajan, "Zero-Knowledge Proofs of Possession of Digital Signatures and Its Applications", Information and Communications Security, Lecture Notes in Computer Science Proceedings of ICICS'99 Sydney, Australia, Springer-Verlag, Nov.1999.
  133. H. Wang, V. Varadharajan, Y .Zhang “A Formal Language for the Specification and Manipulation of Security Policies”, Proceedings of the 16th Annual Conference on Information Security IFIP SEC’2000.
  134. H. Wang, V. Varadharajan, Y. Zhang, “A New Approach to Reasoning about Accountabilities in Cryptographic Protocols in E-Commerce", Proceedings of the ACM Workshop on Security and Privacy in Electronic Commerce, WSPEC2000, Athens, Nov.2000
  135. Y.Bai, V. Varadharajan, “Access Control : Representation and Evaluation”, Proceedings of the 16th Annual Conference on Information Security, IFIP SEC’2000, 2000
  136. Y. Mu, V. Varadharajan, “An Anonymous Internet Auction Scheme”, Lecture Notes in Computer Science, Proceedings of the ICISC’2000, Springer-Verlag, Dec.2000.
  137. V. Varadharajan, R.Shankaran, M. Hitchens, “An Approach for Secure Multicasting in Mobile IP Networks”, Journal of Indian Institute of System Science, Vol. 80, Mar-Apr 2000, pp 113-127.
  138. M. Hitchens and V. Varadharajan, “Design and Specification of Role based Access Control Policies”, IEE Proceedings – Software, August 2000, UK.
  139. Y. Mu, V. Varadharajan, “Distributed Signcryption”, Lecture Notes in Computer Science Proceedings of INDOCRYPT’2000, Springer-Verlag, Dec.2000
  140. M. Hitchens, V. Varadharajan, “Elements of a Language for Role based Access Control”, IFIP 16 th Annual Conference on Information Security, IFIP SEC’2000. Appears in the Book “Information Security for Global Information Infrastructures”, Editors: Qing and Eloff, Kluwer Academic Publishers, 2000
  141. Y. Mu, V. Varadharajan, “Fail-Stop Confirmer Signatures”, Lecture Notes in Computer Science, Proceedings of ACISP’2000, Springer-Verlag, 2000, pp368-377.
  142. Zhao, V. Varadharajan, Y. Mu, “Fair Online Gambling”, Proceedings of the 16th Annual Computer Security Applications Conference, ACSAC 2000, IEEE Press, Dec.2000.
  143. V. Wietrzyk, M. Orgun, V. Varadharajan, “On the Analysis of Online Database Reorganization”, Proceedings of the Symposium on Advanced Database and Information Systems, International Conference on Database Systems for Advanced Applications ADBIS-DASFAA 2000, Lecture Notes in Computer Science 1884, Springer-Verlag 2000
  144. C K Wu & V Varadharajan "Public Key Cryptosystems Based on Boolean Permutations and Their Applications". International Journal of Computer Mathematics, Vol. 74 2000 No 2 pp167- 184
  145. H. Wang, V. Varadharajan, Y. Zhang, “Reasoning about Security Protocols using a General Belief Logic”, Proceedings of the CollECTer Conference on Electronic Commerce, USA, April 2000.
  146. V. Varadharajan, “Secure Networked Computing”, (Invitational Keynote Speech), Asia Pacific Networks and Operations Management Conference, APNOMS’2000, Japan Oct.2000.
  147. V. Varadharajan, “Security and Networked Computing”, (Invitational Speech), Tools 2000 Conference, Australia, 2000.
  148. V. Varadharajan, “Security Enhanced Mobile Agents”, Proceedings of the ACM Conference on Computer and Communications Security, CCS’2000, ACM Press, 2000
  149. Y. Mu, V. Varadharajan, “Towards a Access Control Framework Supporting Multiple Access Policies, Proceedings of 11th Australasian Database Conference (ADC 2000), IEEE Press
  150. H. Wang, V. Varadharajan, Y. Zhang, “Towards a Generic Logic for Analysing Cryptographic Protocols", Proceedings of the International Conference on Distributed Systems, IWI/ICDCS’2000, IEEE Press, 2000
  151. R. Shankaran, V. Varadharajan, M. Hitchens, “A Distributed Location Management Scheme for Mobile Hosts”, International IEEE Conference on Parallel and Distributed Systems, July 2001, IEEE Computer Society Press.
  152. Y. Mu, V. Varadharajan, “A Fail-Stop Verifiable Secret Sharing Scheme”, Proceedings of Cryptology and Network Security, 2001
  153. Y. Mu, K. Nquyen, V. Varadharajan, “A Fair Electronic Cash Scheme” Proceedings of the International Symposium on Electronic Commerce, Lecture Notes in Computer Science, Springer-Verlag, 2001
  154. Y. Zhang, V. Varadharajan, “A Logic for Modelling the Dynamics of Beliefs in Cryptographic Protocols”, Proceedings of the 24th Australasian Computer Science Conference, IEEE Press, Jan.2001
  155. Y. Mu, V. Varadharajan, W.Zhao, “A Robust and Secure Broadcasting Scheme”, Proceedings of IndoCrypt’2001, Lecture Notes in Computer Science, 2001
  156. R.Shankaran, V. Varadharajan, M. Hitchens, “A Secure Distributed Location Management Scheme for Networks with Mobile Users”, 26th IEEE International Conference on Local Computer Networks, LCN’2001, IEEE Press, Nov.2001
  157. V. Wietrzyk, M. Takizawa, V. Varadharajan, “A Strategy for MLS Workflow”, Proceedings of Australasian Conference on Information Security and Privacy, ACISP 2001, Lecture Notes in Computer Science, LNCS 2119, Springer-Verlag, 2001.
  158. V. Varadharajan, Y. Mu, “Information Security and Privacy – 6 th Australasian Conference, ACISP 2001” Sydney July 2001, Editors LNCS 2119.
  159. V. Wietrzyk, M. Taikizawa, M. Orgun, V. Varadharajan, “A secure transaction environment for workflows in distributed systems”, Proceedings of the Eighth International Conference on Parallel and Distributed Systems ICPADS 2001.
  160. V. Varadharajan, “Distributed Authorization : Principles and Practice”, in book “Coding Theory and Cryptology”, Editor H. Niederreiter, National University of Singapore, 2002.
  161. P. Molli, H. Molli, C. Godart, P.Ray, R. Shankaran, and V. Varadharajan, "Integrating Network Services For Virtual Teams", IEEE International Conference on Enterprise Information Systems (ICEIS01), Setubal, Portugal, July 2001
  162. M. Hitchens, V. Varadharajan, “RBAC for XML Document Stores”, 2001 International Conference on Information and Communication Security, ICICS’2001, Lecture Notes in Computer Science Series, Springer-Verlag, 2001
  163. V. Varadharajan, (Invited Speech), “Risks and Challenges in Pervasive Mobile Networked Computing”, Microsoft CIO Conference, Australia, March 2001
  164. R. Shankaran, V. Varadharajan, "Security for Mobile Adhoc Networks", Proc of the International IEEE Conference PDCS, 2001.
  165. V. Varadharajan, Invited Talk : “Secure Networked Computing”, International Workshop on Information Assurance in Computer Networks: Methods, Models and Architectures for Network Security, May 2001
  166. R.Shankaran, V. Varadharajan, M. Hitchens, “Security Issues in NTDR Adhoc Networks”, Proceeding of the IASTED International Conference on Parallel and Distributed Computing Systems 2001, USA.
  167. M. Hitchens, V. Varadharajan, “Tower : A Language for Role based Access Control”, Policy 2001 Workshop on Policies for Distributed Systems and Networks, Lecture Notes in Computer Science, Springer-Verlag, 2001
  168. Y. Mu, V. Varadharajan, "A Complete Group Cryptographic System", in Proceedings of the 8th International Conference on Distributed Multimedia Systems, San Francisco, USA, Sept 2002
  169. J. Zhang, V. Varadharajan, Y. Mu, "A Secure Object Sharing Scheme For Java Card", Proceedings of the ICICS2002 Conference, LNCS2513, Singapore Dec 2002
  170. V. Varadharajan, D Foster, "A Security Architecture and Demonstration of a Secure Mobile Agent Based Application", Proceedings of the International IASTED NPDPA Conference, Tsukuba, Japan Oct 2002
  171. U. Tupakula, V. Varadharajan, M. Hofman, "An Approach to Counteract Distributed Denial Of Service Attacks", Proceedings of the International IASTED Computer Communications & Networks Conference, Nov 2002, Cambridge, USA
  172. Y. Mu, V. Varadharajan, "An Efficient Internet Credit Card Scheme from the Weil Pairing", Proceedings of International Symposium of Electronic Commerce (ISEC 2002), USA, IEEE Press, October 2002.
  173. Y. Mu, V. Varadharajan, "Group Cryptography: Signature and Encryption", Journal of Informatica, 2002, Volume 26, pp249-254
  174. C. Ruan, V. Varadharajan, "Logic-based Reasoning on Delegatable Authorizations", Proceedings of the 13th International Symposium on Methodologies for Intelligent Systems 2002, France, June 2002.
  175. Y. Mu, J. Zhang, V. Varadharajan, "m out of n Oblivious Transfer" ACISP 2002, Lecture Notes in Computer Science LNCS2384 - Australian Conference on Information & Privacy, July, 2002.
  176. Y. Bai, V. Varadharajan, "Object Oriented Database with Authorization Policies", Journal Paper: Fundamenta Informaticae, Vol. 53, Nos. 3-4, pp229-250, 2002 .
  177. M. Hitchens, V. Varadharajan, G. Saunders, "Policy Administration Domains" Information, Security and Privacy, Australasian Conference on Information Security & Privacy Melbourne, LNCS 2384, Australia, July 2002.
  178. C. Ruan, V. Varadharajan, "Resolving Conflicts in Authorization Delegations", The 7th Australasian Conference on Information Security and Privacy, July 2002, Australia.
  179. R. Shankaran, V. Varadharajan, M. Hitchens, "Secure Multicast Support for Mobile IP with the Hierarchical Registration Approach", Proceedings of the International IASTED Parallel & Distributed Computing & Systems PDCS 2002 Conference , Nov 2002, Cambridge, USA.
  180. M. Hitchens, V. Varadharajan, G. Saunders, "Secure Policy Management in Distributed Systems", Proceedings of the International IASTED Parallel & Distributed Computing & Systems PDCS 2002 Conference , Nov 2002, Cambridge, USA.
  181. U. Tupakula, V. Varadharajan, " Network DoS Attacks: A New Packet Marking Scheme and Architectual Design", SAR 2003, June 30 - July 4, 2003, Nancy, France.
  182. U. Tupakula, V. Varadharajan, "A Controller Agent Model to Counteract Denial of Service Attacks in Multiple Domains", IEEE/IFIP 8th International Symposium on Integrated Network Management, IM 2003, March 24-28, 2003, Colorado Springs, USA.
  183. C. Ruan, V. Varadharajan, "A Formal Graph Based Framework for Supporting Authorization Delegations and Conflict Resolutions" International Journal of Information Security, 1 (4) 211-222, July 2003.
  184. C. Ruan, V. Varadharajan, "A Logic Model for Temporal Authorization Delegation with Negation" 6th Information Security Conference, Springer, October 1-3, 2003, UK.
  185. J. Zhang, V. Varadharajan, Y. Mu, "A Novel Dynamic Key Management Scheme for Secure Multicasting", 2003 International Conference on Networking (ICON 2003), September 28 - October 1, 2003, Sydney, Australia.
  186. U. Tupakula, V. Varadharajan, "A Practical Method to Counteract Denial of Service Attacks", 26th Australasian Computer Science Conference (ACSC 2003), February 2003, Australia.
  187. W. Zhao, V. Varadharajan, Y. Mu, "A Secure Mental Poker Protocol Over The Internet", Australian Information Security Workshop, AISW03, February 2003, Australia.
  188. C. Ruan, V. Varadharajan, "An Authorization Model for E-Consent Requirements in a Health Care Application", First MiAn International Conference on Applied Cryptography and Network Security", Springer, October 16-19, 2003 Kunming, China.
  189. S. Indrakanti, V. Varadharajan, R. Kumar, "Authorisation Service in .Net My Services" IADIS International WWW/Internet 2003 Conference, 5-8 November, 2003, Portugal.
  190. Y. Mu, V. Varadharajan, K.Q. Nguyen, Book Chapter in "Payment Technologies for E-Commerce" chapter: "Digital Cash", Springer-Verlag Berlin Heidelberg 2003.
  191. Y. Zhang, V. Varadharajan, Book Chapter, "Progress in Artificial Intelligence" Chapter: Modeling the Dynamics of Beliefs in Cryptographic Protocols, Frank columbus (ed.) Nova Science Publishers Inc., 2003.
  192. U. Tupakula, V. Varadharajan, "Counteracting DDoS Attacks in Multiple ISP Domains Using Routing Arbiter Architecture", 2003 International Conference on Networking (ICON 2003) September 28 - October 1, 2003, Sydney, Australia.
  193. C. Ruan, V. Varadharajan, "Decentralized Temporal Authorization Administration", 14th International Conference on database and Expert systems Applications", Springer, September 1-5, 2003, Prague.
  194. C. Ruan, V. Varadharajan, Y Zhang, "Delegatable Authorization Program and its Application", International Conference on Security and Management, June 23-26, 2003, Las Vegas, USA.
  195. C. Ruan, V. Varadharajan, Y Zhang, "Evaluation of Authorization with Delegation and Negation", International Intelligent Information Processing and Web Mining Conference, June 2003.
  196. Y. Bai, V. Varadharajan, "On Transformation of Authorization Policies", Journal of Data & Knowledge Engineering Vol. 45, No. 3 pp333-357, 2003.
  197. V. Varadharajan, D. Foster, "A Security Architecture for Mobile Agent Based Applications", Journal of World Wide Web, Internet and Web Information Systems, Vol. 6 (Issue 1), 2003.
  198. C. Lin, V. Varadharajan, “Some Thoughts on Trust Model for Mobile Agent Security”, Proceedings of the International Symposium on Telecommunications (IST2003) August 16-18, 2003.
  199. Y. Mu, J. Zhang, V. Varadharajan, Y. Lin, "Robust Non-Interactive Oblivious Transfer", IEEE Communications Letters Journal, April 2003, Volume 7, No. 4, 2003 pp 153-155.
  200. V. Varadharajan, S. Indrakanti, M. Hitchens, R. Kumar, "Secure Authorisation for Web Services" 17th Annual IFIP WG 11.3 Working Conference on Database and Applications Security, 4-6 August, 2003, Estes Park, Colorado, USA.
  201. R. Shankaran, V. Varadharajan, M. Hitchens, "Secure Multicast Support for Mobile IP", IEEE WCNC 2003 Conference, 16-20 March, 2003, New Orleans, Louisiana, USA.
  202. C. Ruan, V. Varadharajan, "Supporting E-consent on Health Data by Logic", 14th International Symposium on Methodologies for Intelligent Systems", Springer, October 28-31, 2003, Japan.
  203. C. Lin, V. Varadharajan, "Trust Relationships in Mobile Agents - A Reflective Approach", International Conference on Agent based Technologies and Systems ATS’03, August 2003 (CONFERENCE BEST PAPER AWARD).
  204. G. Saunders, M. Hitchens and V. Varadharajan, "Role based Access Control and Access Control Matrix" ICICS2003, Lecture Notes in Computer Science, Springer Verlag, Oct.2003.
  205. C. Lin, V. Varadharajan, “Trust Relationship Modelling in Mobile Agent Systems”, Proceedings of ACNS’04, Lecture Notes in Computer Science, Oct 2003.
  206. H. Wang, Y. Zhang, J. Cao, V. Varadharajan, “Achieving secure and flexible M-services through tickets”, Journal of IEEE Transactions on Systems, Man, and Cybernetics, Nov.2003.
  207. M. Islam, J. Thomas, V. Varadharajan, “ Reducing the Scope of Denial of Service Attacks in QoS Routing”, Proceedings of IEEE Globecom 2003, USA.
  208. G. Chaddoud, V. Varadharajan, I. Chrisement, A. Schaff, “Gestion efficace de la security de communications de groupe pour le service SSM”, Journal TSI, November, 2003 (in French).
  209. U. Tupakula, V. Varadharajan, “ Network DoS Floods: An Automated Approach”, Proc of the 2003 Australian Telecommunications, Networks and Applications Conference (ATNAC), Dec. 2003.
  210. J. Zhang, V. Varadharajan, Y.Mu, “Securing XML Document Sources and Their Distribution”, Proc. of the 18th International Conference on Advanced Information Networking and Applications (AINA 2004), Japan, March 2004.
  211. V. Varadharajan, R. Shankaran, M. Hitchens, “Security for cluster based ad-hoc Networks”, Computer Communications Journal, Mar-Apr. Vol. 27, 2004, pp. 488-501.
  212. W. Zhao, V. Varadharajan, Y. Mu, “Fair Trading Protocol with Off-line Anonymous Credit Card Payment”, Proceeding of WOSIS (Workshop in Security in Information Systems), International Conference on Enterprise Information Systems (ICEIS2004), April 2004.
  213. W. Zhao, V. Varadharajan and G. Bryan, “Fair Trading Protocol with Offline Anonymous Credit Card Payment”, Proceedings of the 2nd International Workshop on Security in Information Systems, INSTICC Press, pp. 186-195, April 2004.
  214. U. Tupakula, V. Varadharajan, “Tracing DoS Floods: An Automated Approach”, Published in the Special Issue on Security Management, Journal of Network and Systems Management. Vol 12 No. 1, March 2004.
  215. U. Tupakula, V. Varadharajan, “Securing Critical Information Network Infrastructures from Attacks”, Australian Journal of Multi-Disciplinary Engineering, Australia, January 2004.
  216. C. Lin, V. Varadharajan, Y. Wang and Y. Mu, "On the Design of a New Trust Model for Mobile Agent Security". In Proceedings of 1st International Conference on Trust and Privacy in Digital Business (TrustBus04), Zaragoza, Spain, 30 August - 1 September, 2004, LNCS 3184, ISSN 0302-9743, ISBN 3-540-22919-1, Springer Verlag, Berlin.
  217. C. Lin, V. Varadharajan, Y. Wang, V. Pruthi, "Enhancing Grid Security with Trust Management". Proceeding of IEEE International Conference on Services Computing (SCC 2004), IEEE Computer Society, Shanghai, China, 15-18 September, 2004.
  218. W. Zhao, V. Varadharajan and G. Bryan, “Modelling trust relationships in distributed environments”, Proceedings of 1st Conference of Trust and Privacy in Digital Business 2004 (TrustBus04), Lecture Notes in Computer Science, Volume 3184, 2004, pp 40-49
  219. S. Indrakanti, V. Varadharajan, M. Hitchens, “Authorization Service for Web Services and its Implementation” , Proceedings of the International Conference for Web Services ICWS 2004, July 6-9, 2004, San Diego, California, USA.
  220. M. Hitchens, R. Shankaran, V. Varadharajan, “Securing the Ad Hoc on Demand Distance Vector Protocol” Proceedings of ISCA 17 th International Conference on Parallel and Distributed Computing Systems (PDCS-2004), September 2004, San Francisco, USA.
  221. Y. Wang and V. Varadharajan, “A Time-based Peer Trust Evaluation in P2P
    E-commerce Environments”, Proceedings of The Fifth International Conference on Web
    Information Systems Engineering, November 22-24, Lecture Notes in Computer Science, Springer-Verlag, Nov.2004 WISE2004.
  222. W. Zhao, V. Varadharajan and G. Bryan, “Fair Trading Protocol with Offline Anonymous Credit Card Payment”, Information Systems Security Journal, Volume 13, Issue 3, 2004, pp. 41-47
  223. Y. Wang, V. Varadharajan, “Interaction Trust Evaluation in Decentralized Environment”, Proceedings of 5th International Conference on Electronic Commerce and Web Technologies (EC-Web'04), August 30 - September 3, 2004, Zaragoza, Spain, Springer-Verlag, LNCS Vol. 3182, pp. 144-153 .
  224. C. Ruan, V. Varadharajan, “A Weighted Graph Approach to Authorization Delegation and Conflict Resolution”, in 9th Australasian Conference on Information Security and Privacy (ACISP04), pp 402-413, LNCS 3108, 2004.
  225. H. Wang, J. Pieprzyk, V. Varadharajan, “Multi-service Oriented Broadcast Encryption”, Proceedings of 9 th Australasian Conference, ACISP 2004, Eds, LNCS 3108
  226. J. Zhang, V. Varadharajan, Y. Mu, “ A Secure PIM-SM Multicast Routing Protocol”, Proceedings of the 6th International Workshop on Distributed Computing (IWDC 2004), Dec 2004.
  227. U. Tupakula, V. Varadharajan, A. Gajam, “Counteracting TCP SYN DDoS Attacks using Automated Model”, Proceedings of the IEEE Globecom 2004 Conference, Dallas, Texas, USA, Nov.2004 ISBN 0-7803-8794-5.
  228. V. Varadharajan, (Invited Keynote Speech), “Trustworthy Computing, International Conference on Web Information Systems Engineering, WISE 2004, Nov 2004.
  229. J. Zhang, V. Varadharajan, Y. Mu, “Secure distribution and access of XML documents”, International Journal of High Performance Computing and Networking (IJHPCN) Vol. 3, Nos. 5/6, 2005, ISSN (Online): 1740-0570 - ISSN (Paper): 1740-0562
  230. H. Tran, M. Hitchens, V. Varadharajan, P. Watters, “ A Trust based Access Control Framework for P2P File-Sharing Systems”, Proceedings of the 38 th Hawaii International Conference on System Sciences IEEE (publication), HICSS-38, Hawaii, 3-6 January, 2005.
  231. R. Shankaran, M. Hitchens, V. Varadharajan, “Secure Key and Location Management Schemes for Cluster based Ad-hoc Networks”, Proceedings of the International Conference on Networks and Communications Systems, NCS2005, Krabi, Thailand, 18-20 April 2005, ISBN 0-88986-490-X.
  232. S. Indrakanti, V. Varadharajan, M. Hitchens, “Authorization Service for Web Services and its Application in a Helathcare Domain”, The International Journal of Web Services Research (JWSR), Vol. 2 No. 4, July-Sept 05, ISSN 1545-7362.
  233. J. Zhang, V. Varadharajan and Y. Mu, “A Secure Multicast Architecture and Protocol for MOSPF”, Proceedings of the International Conference on Networks and Communications Systems, NCS2005, Krabi, Thailand, 18-20 April 2005, ISBN 0-88986-490-X.
  234. S. Indrakanti, V. Varadharajan, M. Hitchens, “On the Design Principles for Authorization for Service Oriented Architecture”, The International Symposium on Web Services and Applications” (ISWS2005), Las Vegas, USA, June 2005.
  235. S. Indrakanti, V. Varadharajan, “Authorization Architecture for Web Services”, Proceedings of the 19 th Annual IFIP WG 11.3 Working Conference on Data and Application Security, Storrs, CT, USA, 7-10 August, 2005, LNCS 3654.
  236. V. Balakrishnan, V. Varadharajan, “Packet Drop Attack: A Serious Threat to Operational Mobile Ad hoc Networks”, Proceedings of the International Conference on Networks and Communication Systems, NCS2005, Krabi, Thailand, 18-20 April 2005, ISBN 0-88986-490-X.
  237. Y. Wang, V. Varadharajan, “Trust 2 : Developing Trust in Peer to Peer Environments”, Proceedings in the IEEE International Conference on Service Computing, SCC2005, Orlando, USA, 11-15 July 2005, ISBN 0-7695-2408-7.
  238. Y. Wang, V. Varadharajan, “Two Phase Peer Evaluation in P2P E-Commerce Environment”, Proceedings of the IEEE International Conference on e-Technology e-Commerce, e-Services,(EEE’05), Hong Kong, March 29 – April 1, 2005, ISBN 0-7695-2274-2.
  239. C. Ruan, V. Varadharajan, “Data Protection in Distributed Database Systems”, LNCS Vol 3488/2005, Foundations of Intelligent Systems: 15th International Symposium on Methodologies for Intelligent Systems, ISMIS 2005, Saratoga Springs, NY, USA, May 25-28, 2005.
  240. H. Tran, P. Watters, M. Hitchens, V. Varadharajan, “ Trust and Authorization in the Grid: A Recommendation Model”, Proceedings of the IEEE International Conference on Pervasive Services 2005, ICPS2005, Santorini, Greece, July 11-14, 2005, ISBN 0-7803-9032-6.
  241. C. Lin, V. Varadharajan, Y. Wang, V. Pruthi, “Trust Enhanced Security for Mobile Agents”, Proceedings of the 7 th IEEE International Conference on E-Commerce Technology, CEC 2005, Munich, Germany, 19-22 July 2005, ISBN 0-7695-2277-7 ISSN 1530-1354.
  242. D. Foster, V. Varadharajan, “Security and Trust Enhanced Mobile Agent based System Design”, Proceedings of IEEE 3 rd International Conference on Information Technology and Applications, ICITA05, Sydney, Australia, 4-7 July 2005, ISBN 0-7695-2316-1.
  243. Z. Gan, D. Wei, V. Varadharajan, “ Evaluating the Performance and Scalability of Web Application Systems”, Proceedings of IEEE 3 rd International Conference on Information Technology and Applications, ICITA05, Sydney, Australia, 4-7 July 2005, ISBN 0-7695-2316-1.
  244. Z. Gan, D. Wei, J. Zhang, V. Varadharajan, “Business-Process-Oriented Software Requirements Automatic Generator”, Proceedings of IEEE 3 rd International Conference on Information Technology and Applications, ICITA05, Sydney, Australia, 4-7 July 2005, ISBN 0-7695-2316-1.
  245. Z. Gan, C. Lin, V. Varadharajan, “A Middleware-based Script Language”, Proceedings of Fourth International Conference on Mobile Business, IEEE ICMB 2005, Sydney, Australia, July 11-13 2005, ISBN 0-7695-2367-6.
  246. W. Zhao, V. Varadharajan, G. Bryan, “Type and Scope of Trust Relationships in Collaborative Interactions in Distributed Environments”, Proceedings of 7 th International Conference on Enterprise Information Systems, ICEIS 2005, Miami, USA, May 2005.
  247. S. Indrakanti, V. Varadharajan, M. Hitchens, “ Architectural Framework for Web Services Authorization “, Proceedings of Joint Workshop on Web Services and Model-Driven Enterprise Information Systems (WSMDEIS 2005), in conjunction with ICEIS 2005, Miami, USA, May 2005, ISBN 972-8865-27-9.
  248. S. Indrakanti, V. Varadharajan, M. Hitchens, “Principles for the Design of Authorization Framework for the Service Oriented Architecture”, Proceedings of the First International Conference on Internet Technologies and Applications, ITA 05, Wrexham, North East Wales, UK, 7-9 September 2005, ISBN 0-94688-132-4.
  249. V. Balakrishnan, V. Varadharajan, “Designing Secure Wireless Mobile Ad hoc Networks”, Proceedings of IEEE 19 th International Conference on Advanced Information Networking and Applications (AINA 2005), Taipei, Taiwan, March 28-30 2005, ISBN 0-7695-2249-1, ISSN 1550-445X.
  250. C. Lin, V. Varadharajan, Y. Wang, “Maximizing Utility of Mobile Agents Based E-Commerce Applications with Trust Enhanced Security”, Proceedings of 2 nd International Conference on Trust Privacy and Security in Digital Business (TrustBus05), Copenhagen, Denmark, 23-26 August, 2005, LNCS 3592.
  251. V. Balakrishnan, V. Varadharajan, “Fellowship in Mobile Ad hoc Networks”, Proceedings of 1 st International Conference on Security and Privacy for Emerging Areas in Communication Networks, (SecureComm 2005), Athens, Greece, 5-9 September, 2005.
  252. Y. Wang, V. Varadharajan, “A Mobile Autonomous Agent-based Secure Payment Protocol Supporting Multiple Payments”, Proceedings of IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT 2005), France, 19-22 September, 2005, ISBN 0-7695-2416-8.
  253. U. Tupakula, V. Varadharajan, “DDos Attacks: ICMP Traceback Technique”, Presentation only at the 5 th IEEE International Workshop on IP Operations & Management (IPOMS in conjunction with Manweek 2005), Barcelona, Spain, 24-28 October, 2005.
  254. C. Lin, V. Varadharajan, Y. Wang, V. Pruthi, “Security and Trust Management in Mobile Agents: A New Perspective Paper”, Proceedings of IEE Mobility Conference 2005, 2 nd International Conference on Mobile Technology, Application and Systems, Guangzhou, China, 15-17 November, 2005, ISBN 981-05-4571-1.
  255. J. Zhang, V. Varadharajan, Y. Mu, “A ID-based Access Control Scheme for MOSPF“, Proceedings of The First International Workshop on Network Architecture and Service Models (NASM 2005) Shanghai, China, 22-24 November, 2005.
  256. W. Zhao, V. Varadharajan, G. Bryan, “Analysis and Modelling of Trust in Distributed Information Systems”, Proceedings of 1 st International Conference on Information Systems Security (ICISS 2005), Kolkata, India, 19-21 December, 2005, LNCS 3803.
  257. V. Varadharajan, “”Authorization and Trust Enhanced Security for Distributed Applications” Keynote Speech, Proceedings of 1 st International Conference on Information Systems Security (ICISS 2005), Kolkata, India, 19-21 December, 2005, LNCS 3803
  258. Y. Wang, V. Varadharajan, “Secure route structures for parallel mobile agents based systems using fast binary dispatch”, Mobile Information Systems Journal, IOS Press, Netherlands, Volume 1 No. 3, 2005, ISSN 1574-017X, pp185-205.
  259. U. Tupakula, V. Varadharajan, “Analysis of Traceback Techniques”, Proceedings of Fourth Australasian Information Security Workshop (Network Security) (AISW 2006) Australasian Computer Science Week Workshops (ACSW 2006), Hobart, Australia, January 16-19, 2006, ISBN 1-920-68236-8, ISSN 1445-1336.
  260. J. Zhang, V. Varadharajan, Y. Mu, “A scalable multi-service group key management scheme”, Proceedings of the International Conference on Internet and Web Applications and Services/Advanced International Conference on Telecommunications (AICT-ICIW06), Guadeloupe, 23-25 February, 2006.
  261. V. Balakrishnan, V. Varadharajan , U. Tupakula, “Fellowship: Defense against Flooding and Packet Drop Attacks in MANET”, Proceedings of the 10 th IEEE/IFIP International Conference on Network Operations and Management Symposium (NOMS 2006), Vancouver, Canada, April 3-7, 2006.
  262. C. Lin, V. Varadharajan, “Trust Based Risk Management for Distributed Systems – A New Approach”, Proceedings of The First International Conference on Availability, Reliability and Security (ARES 2006), Vienna, Austria, April 20-22, 2006.
  263. W. Zhao, V. Varadharajan, G. Bryan, “General Methodology for Analysis and Modeling of Trust Relationships in Distributed Computing”, Journal of Computers (JCP) Vol. 1, No. 2, Pages 42-53, May 2006, ISSN: 1796-203X.
  264. W. Zhao, V. Varadharajan, “Fair Online Gambling Scheme and TTP-free Mental Poker Protocols”, Journal of Information Assurance and Security, Vol. 1, Issue 2, 2006, pp95-106.
  265. W. Zhao, V. Varadharajan, G. Bryan, “A Unified Framework for Trust Management”, Proceedings of the 2 nd International Conference on Security and Privacy in Communication Networks, IEEE SECURECOMM SECOVAL, 2006
  266. Y. Wang, V. Varadharajan, “DynamicTrust: The Trust Development in Peer-to-Peer Environments”, Proceeding of The IEEE International Conference on Sensor Networks, Ubiquitous, and Trustworthy Computing (SUTC 2006), Taichung, Taiwan, June 5-7, 2006.
  267. J. Zhang, V. Varadharajan, Y. Mu, “ID-based Secure PIM-SM Schemes”, Proceedings of the sixth IASTED International Conference on Communication Systems and Application (CSA 2006, WOC2006), Banff, Canada, 3-5 July, 2006
  268. G. Zaobin, V. Varadharajan, “Design and Implementation of a Practical Secure Distributed Healthcare Application”, Proceedings of The International Conference on Security and Cryptography (SECRYPT 2006) Setubal, Portugal, 7-10 August, 2006.
  269. G. Zaobin, V. Varadharajan, “Improving Software Security through an Integrated Approach”, Proceedings of The International Conference on Security and Cryptography (SECRYPT 2006) Setubal, Portugal, 7-10 August, 2006.
  270. C. Ruan, V. Varadharajan, “Implementing authorization delegations using graph”, proceedings of the 17 th International Conference on Database and Expert Systems Applications (DEXA 2006), Krakow, Poland, 4-8 September, 2006, LNCS 4080 (pp904-913).
  271. C. Ruan, V. Varadharajan, “Integration of graph based authorization policies”, proceedings of the 16 th International Symposium on Methodologies for Intelligent systems (ISMIS06) Bari, Italy, 27-29 September, 2006.
  272. R. Shankaran, V. Varadharajan, M. Hitchens, “ Securing the Ad Hoc Dynamic Source Routing Protocol”, proceedings of the 2 nd International Conference on Wireless Communications, Networking and Mobile Computing (IEEE-ComSoc WiCOM2006), Wuhan, China, September 22-24, 2006.
  273. C. Lin, V. Varadharajan, "Trust Enhanced Security - A New Philosophy for Secure Collaboration of Mobile Agents", proceedings of the Workshop on Trusted Collaboration, part of CollaborateCom 2006, Atlanta, Georgia, USA 17-20 November, 2006.
  274. J. Zhang, V. Varadharajan, Y. Mu, “An Identity-based secure multicast scheme” proceeding of 8 th International Symposium on Systems and Information Security (SSI) IEEE, Sao Paulo, Brazil, 8-10 November, 2006.
  275. U. Tupakula, V. Varadharajan, A. Gajam, S. Vuppala, “Framework for Defending Denial of Service Attacks in Wireless Networks”, Proceedings of Second Internation Conference on Wireless Communications and Sensor Networks (WCSN 06) Conference, Allahabad, India December, 2006.
  276. V. Balakrishnan, V. Varadharajan, P. Lucs, U.K. Tupakula, “Trust Enhanced Secure Mobile Ad hoc Network Routing”, 2 nd IEEE International Symposium on Pervasive Computing and Ad Hoc Communications (PCAC 2007), Proceedings of the 21 st IEEE International Conference on Advanced Information Networking and Applications Workshop (AINAW 2007) Niagara Falls, Canada, pp 27-33, May 21-23, 2007.
  277. C.Lin, V. Varadharajan, “A Hybrid Trust Model for Enhancing Security in Distributed Systems”, Proceedings of Second International Conference on Availability, Reliability and Security – ARES 2007, Vienna, Austria, 10-13 April, 2007.
  278. J. Zhang, Y. Wang, V. Varadharajan, “A New Security Scheme for Integration of Mobile Agents and Web Services”, Proceedings of The Second International Conference on Internet and Web Applications and Services (ICIW 2007) May 13-19, 2007 Mauritius.
  279. S. Indrakanti, V. Varadharajan, R. Agarwal, “On the design, implementation and application of an authorisation architecture for web services”, International Journal Information and Computer Security (IJICS) Vol. 1(1/2) 2007, pp64-108.
  280. J. Zhang, Y. Wang, V. Varadharajan, “Mobile Agent and Web Service Integration Security Architecture”, Proceedings of the IEEE International Conference on Service-Oriented Computing and Applications (SOCA'07), June 19-20, 2007, Newport Beach, California.
  281. V. Balakrishnan, V. Varadharajan, U.K. Tupakula, P. Lucs, “Trust and Recommendations in Mobile Ad hoc Networks”, Proceedings of 3 rd International Conference on Networking and Services (ICNS 2007), Athens, Greece, pp 64-69, 19-25 June 2007.
  282. Y. Wang, V. Varadharajan, “Role-based Recommendation and Trust Evaluation”, Proceedings of the IEEE Joint Conference on E-Commerce Technology (CEC'07) and Enterprise Computing, E-Commerce and E-Services (EEE'07), July 23-26 2007, Tokyo, Japan.
  283. V. Balakrishnan, V. Varadharajan, U.K. Tapakula, M.E. Gaup Moe, “Mitigating Flooding Attacks in Mobile Ad-hoc Networks Supporting Anonymous Communications”, Proceedings of 2 nd IEEE International Conference on Wireless Broadband and Ultra Wideband Communication (AusWireless 2007), Sydney, Australia, pp 29-34, 27-30 August, 2007.
  284. V. Balakrishnan, V. Varadharajan, U. Tupakula, “Trust Integrated Cooperation Architecture for Mobile Ad hoc Networks”, Poster presentation, Proceedings of 4th IEEE International Symposium on Wireless Communication Systems 2007 (ISWCS 07), Trondheim, Norway, pp 592-596, 17-19 October, 2007.
  285. Y. Wang, Kwei-Jay Lin, D. S. Wong, V. Varadharajan, “The Design of A Rule-based and Event-driven Trust Management Framework” , Proceedings of the IEEE International Conference on e-Business Engineering (ICEBE’07), October 24-26, 2007, Hong Kong.
  286. A. Nagarajan, V. Varadharajan, M. Hitchens, “Trust Management for Trusted Computing Platforms in Web Services”, Proceedings of the 14 th ACM Computer and Communications Security – Scalable Trusted Computing 2007 (ACM CCS STC), Washington, USA, 29 October – 2 November, 2007.
  287. V. Balakrishnan, V. Varadharajan, U.K. Tupakula, P. Lucs, “TEAM: Trust Enhanced Security Architecture for Mobile Ad hoc Networks”, Proceedings of 15 th IEEE International Conference on Networks (ICON 2007), Adelaide, Australia, pp 182-187, 19-21 November, 2007.
  288. A. Nagarajan, V. Varadharajan, M. Hitchens, “Trust Management and Negotiation for Attestation in Trusted Platforms using Web Services”, Proceedings of The 8 th International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT07), Adelaide, Australia, 3-6 December, 2007.
  289. W. Zhao, V. Varadharajan, G. Bryan, “A Unified Taxonomy Framework of Trust”, Book Chapter in “Trust in E-Service: Technologies, Practices and Challenges”, Pages 29-50, 2007 Idea Group Publishing.
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