1996
Stefanos Gritzalis, N. Nikitakos, P. Georgiadis, Security Profile for interconnected open distributed systems with varying Vulnerability, IFIP SEC, S. K. Katsikas, YES, 428-437, Μάιος, 1996, Samos, Greece, Chapman & Hall   
1997
Stefanos Gritzalis, N. Nikitakos, P. Georgiadis, Cryptographic Protocol Flaws, PCI 1997 6th Pan-Hellenic Informatics Conference, G. Pangalos, T. Sellis , YES, 27-40, Δεκέμβριος, 1997, Athens, Greece, New Technologies Publications   
Stefanos Gritzalis, D. Spinellis, Cryptographic Protocols over open Distributed Systems: A Taxonomy of Flaws and related Protocol Analysis Tools, SAFECOMP, P. Daniel , YES, 123-137, Σεπτέμβριος, 1997, York, United Kingdom, Springer   
Stefanos Gritzalis, D. Spinellis, Addressing Threats and Security Issues in World Wide Web Technology, CMS, S. K. Katsikas, YES, 33-46, Σεπτέμβριος, 1997, Athens, Greece, Chapman & Hall   
Stefanos Gritzalis, N. Nikitakos, P. Georgiadis, Formal Methods for the Analysis and Design of Cryptographic Protocols: A state-of-the-art review, CMS, S. K. Katsikas, YES, 119-132, Σεπτέμβριος, 1997, Athens, Greece, Chapman & Hall   
Stefanos Gritzalis, S. Katsikas, D. Spinellis, The Cascade Vulnerability Problem for Open Distributed Systems: A review, ENCRESS ‘97 3rd IFIP TC5 International Conference on Reliability, Quality & Safety of Software-Intensive Systems, D. Gritzalis, T. Anderson, YES, 175-185, Μάιος, 1997, Athens, Greece, Chapman & Hall   
1998
Stefanos Gritzalis, Iliadis John Iliadis John, V. Oikonomou, Towards Secure Downloadable Executable Content: The Java Paradigm, SAFECOMP, W. D. Ehrenberger, YES, 117-127, Οκτώβριος, 1998, Heidelberg, Germany, Springer LNCS 1516   
Stefanos Gritzalis, Iliadis John Iliadis John, V. Oikonomou, Security issues surrounding the Java programming language, 14th IFIPSEC , G. Papp, R. Posch, YES, 3-14, Σεπτέμβριος, 1998, Vienna, Austria, IFIP & Austrian Computer Society   
Stefanos Gritzalis, Iliadis John Iliadis John, Addressing security issues in programming languages for mobile code, DEXA , R. Wagner, YES, 288-293, Αύγουστος, 1998, Vienna, Austria, IEEE CPS   
Stefanos Gritzalis, D. Spinellis, G. Aggelis, Programming Languages for Mobile Code: A problems Viewpoint, INC 1998 1st International Network Conference, P. Sanders , YES, 210-217, Ιούλιος, 1998, Plymouth, UK, published by University of Plymouth