2010

J43. Soupionis Y., Gritzalis D., "Audio CAPTCHA: Existing solutions assessment and a new implementation for VoIP telephony", Computers & Security, 2010 (to appear).

J42.  Lekkas D., Gritzalis D., "e-Passports as a means towards a Globally Interoperable Public Key Infrastructure", Journal of Computer Security, 2010 (to apprear).

2009

J41. Stamatiou P., Gritzalis D., "Countering Unsolicited Calls in the Internet Telephony: An anti-SPIT Architecture", Hellenic Open University Journal of Informatics, Vol. 2, No. 1, pp. 49-63, 2009.

J40. Dritsas S., Tsoumas B., Dritsou V.,  Konstantopoulos P., Gritzalis D., "OntoSPIT: SPIT Management through Ontologies", Computer Communications, Vol. 32, No. 2, pp. 203-212, 2009.

2008

J39. Theoharidou M., Xidara D., Gritzalis D., "A Common Body of Knowledge for Information Security and Critical Information and Communication Infrastructure Protection", International Journal of Critical Infrastructure Protection, Vol. 1, No. 1, pp. 81-96, 2008.

J38. Gritzalis D., Mallios Y., "A SIP-based SPIT management framework", Computers & Security, 2008, Vol. 27, Nos. 5-6, pp.136-153, October 2008.

2007

J37. Theoharidou M., Gritzalis D., "A Common Body of Knowledge for Information Security", IEEE Security & Privacy, Vol. 4, No. 2, pp. 64-67, March/April 2007.

2006

J36. Lekkas D., Gritzalis D., "Long-term verifiability of healthcare records authenticity", International Journal of Medical Informatics, Vol. 76, Issue 5-6, pp. 442-448, 2006.

J35. Dritsas S., Gritzalis D., Lambrinoudakis C., "Protecting privacy and anonymity in pervasive computing trends and perspectives", Telematics and Informatics Journal, Special Issue on Privacy and Anonymity in the Global Village, Vol. 23, No. 3, pp.196-210, 2006, Elsevier Science.

J34. A. Tsohou, M. Karyda, S. Kokolakis, E. Kiountouzis, "Formulating Information Systems Risk Management Strategies through Cultural Theory", Information Management and Computer Security, Vol. 14, No. 3, pp. 198-217, 2006, Emerald.

J33. L. Kazatzopoulos, C. Delakouridis, G. F. Marias, P. Georgiadis, "ISSON: An Incentive-based Architecture to Enable Privacy in Dynamic Environments," Emerald, Internet Research Journal, Special Issue Privacy and Anonymity in the Digital Era: Theory, Technologies, and Practice, Vol. 16 No. 2, 2006, pp. 170-188.

J32. G. F. Marias, D. Flitzanis, and K. Mandalas, "Cooperation Enforcement Schemes for MANETs: A Survey," Wiley's Journal of Wireless Communications and Mobile Computing (WCMC), Special Issue on Wireless Networks Security, Vol.6, Issue 3, pp. 319-332, 2006.

J31. G. F. Marias, L. Kazatzopoulos, C. Delakouridis, P. Georgiadis, "Applying Privacy on the Dis­semination of Location Information," Elsevier Telematics and Informatics Journal, Special Issue "Privacy and Anonymity in the Global Village", Vol.23, No.3, pp. 211-219, Aug. 2006

2005

J30. Karyda M., Kiountouzis E., Kokolakis S., "Information systems security: A contextual perspective", Computers & Security, Vol. 24, no. 3, pp.246-260, 2005.

J29. Theoharidou M., Kokolakis S., Karyda M., Kiountouzis E., "The insider threat to Information Systems and the effectiveness of ISO 17799" , Computers & Security, Vol. 24, no. 6, pp. 472-484, 2005.

2004

J28. Gritzalis D., "Embedding privacy in IT applications development", Information Management and Computer Security Journal, Vol. 12, no. 1, pp. 8-26, MCB University Press, 2004.

J27. Gritzalis D., Lambrinoudakis C., "A Security Architecture for Interconnecting Health Information Systems", International Journal of Medical Informatics, Vol. 73, pp. 305-9, 2004.

J26. Lekkas D., Gritzalis D., Cumulative Notarization for Long-term Preservation of Digital Signatures, Computers & Security, Vol. 23, no. 5, pp. 413-424, 2004.

J25. Moulinos K., Iliadis J., Tsoumas V., "Towards secure sealing of privacy policies", Information Management & Computer Security , Vol. 12 , No. 4, pp. 350-360, 2004.

2003

J24. Iliadis J., Gritzalis S., Gritzalis D., "ADoCSI: A transparent mechanism for disseminating Certificate Status Information", Computer Communications ,Vol. 26, No. 16, pp. 1851-1862, October 2003.

J23. Iliadis J., Gritzalis S., Spinellis D., De Cock D., Preneel B., Gritzalis D., "Towards a framework for evaluating Certificate Status Information mechanism", Computer Communications, Vol.26, No.16, pp. 1839-1850, October 2003.

2002

J22. Gritzalis D., "Principles and requirements for a secure e-voting system", Computers & Security, Vol. 21, No. 6, pp. 539-556, 2002.

J21. Spinellis D., Gritzalis D., " PANOPTIS: Intrusion detection using process accounting records", Journal of Computer Security, Vol. 10, No. 2, pp. 159-176, IOS Press, 2002.

J20. Spinellis D., Moulinos K., Iliadis J., Gritzalis S., Gritzalis D., Katsikas S., "Deploying a secure cyberbazaar by adding trust to commercial applications", eJournal for Electronic Commerce Tools and Applications, Vol. 1, Νο . 2, November 2002.

2001

J19. Gritzalis S., Gritzalis D., "A digital seal solution for deploying trust on commercial transactions", Information Management and Computer Security Journal, MCB University Press, Vol. 9, No. 2, pp. 71-79, March 2001.

J18. Gritzalis S., Gritzalis D., Moulinos K., Iliadis J., "An integrated architecture for deploying a vir­tual private medical network over the Web", Medical Informatics Journal, Vol. 26, No.1, pp. 49-72, March 2001, Cambridge University Press.

2000

J17. Gritzalis D., Lambrinoudakis C., "A data protection scheme for a remote vital signs monitoring service", Medical Informatics Journal, Vol. 25, No. 2, pp. 207-224, Taylor & Francis, July 2000.

J16. Gritzalis S., Katsikas S., Lekkas D., Moulinos K., Polydorou E., "Securing the electronic market:The KEYSTONE Public Key Infrastructure architecture",Computers & Security, Vol. 19, No 8, p. 731-746, 2000.

1999

J15. Gritzalis S., Iliadis J., Gritzalis D., Spinellis D., Katsikas S., "Developing secure web-based medical applications", Medical Informatics, Vol. 24, No. 1, pp. 75-90, 1999.

J14. Kokolakis S., Gritzalis D., Katsikas S., "Generic Security Policies for Healthcare Information Systems", Health Informatics Journal, Vol. 4, No. 3 . 4, pp. 142-159, 1999.

J13. Spinellis D., Gritzalis S., Iliadis J., Gritzalis D., Katsikas S., "Trusted Third Party services for deploying secure telemedical applications over the WWW", Computers & Security , Vol. 18, No. 7, pp. 627-639, 1999.

1998

J12. Gritzalis D., "Enhancing security and supporting interoperability in healthcare information systems" , Medical Informatics , Vol. 23, No. 4, pp. 309-324, 1998 1997

J11. Gritzalis D., "A baseline security policy for distributed healthcare information systems", Computers & Security, Vol. 16, No. 8, pp. 709-719, 1997.1996

J10. Gritzalis D., Katsikas S., "Towards a formal system to system authentication protocol", Computer Communications , Vol. 19, No. 8, pp. 954-961, 1996.

J09. Katsikas S., Spyrou T., Gritzalis D., Darzentas J., "Model for network behaviour under viral attack", Computer Communications, Vol. 19, No. 2, pp. 124-132, 1996.1995

J08. Doumas A., Mavroudakis K., Gritzalis D., Katsikas S., "Design of a neural network for recognition and classification of computer viruses", Computers & Security,Vol. 14, No. 5, pp. 435-448, October 1995.

1994

J07. Denault M., Gritzalis D., Karagiannis D., Spirakis P., "Intrusion detection: Evaluation and performance issues of the SECURENET system", Computers & Security,Vol. 13, No. 6, pp. 495-508, October 1994.

J06. Katsikas S., Gritzalis D., "The need for a security policy in Health Care Institutions", Journal of Biomedical Computing, Vol. 35, pp. 73-80, 1994.

1992

J05. Gritzalis D., Katsikas S., Gritzalis S., "A zero-knowledge probabilistic login protocol", Computers & Security, Vol. 11, No. 8, pp. 733-745, December 1992.

J04 .Gritzalis D., Katsikas S., Keklikoglou J., Tomaras A., "Determining access rights in medical information systems", Computers & Security, Vol. 11, No. 2, pp. 149-162, April 1992.

1991

J03. Gritzalis D., Katsikas S., Keklikoglou J., Tomaras A., "Data security in medical information systems: Technical aspects of a proposed legislation", Medical Informatics, Vol. 16, No. 4, pp. 371-383, September 1991.

J02. Gritzalis D., Katsikas S., Keklikoglou J., Tomaras A., "Data security in medical information systems: The Greek case", Computers & Security, Vol. 10, No. 2, pp. 141-159, April 1991.

1990

J01. Gritzalis D., Katsikas S., Keklikoglou J., Tomaras A., "Medical data protection: A proposal for a deontology code", Medical Systems Journal, Vol. 14, No. 6, pp. 375-386, December 1990 (also in: Berleur J.J., Brunnstein K. (Eds.), Ethics of Computing, Chapman & Hall, February 1997 (2nd edition)).