Voice Interactive Personalized Security (VoIPSEC) protocol: Fortify Internet telephony by providing end-to-end security through inbound key exchange and biometric verification. - Spyros Kopsidas; Dimitris Zisiadis; Leandros Tassiulas (HotWeb, 2006)

Implementing a VIPSec based application for handhelds: design and optimization issues. - Spyros Kopsidas; Dimitris Zisiadis; Leandros Tassiulas (MobiMedia, 2007)

Design and Implementation of a VIPSec Based Application. - Spyros Kopsidas; Dimitris Zisiadis; Leandros Tassiulas (MobiQuitous, 2007)

A secure voip conference system: architecture analysis and design issues. - Spyros Kopsidas; Dimitris Zisiadis; Leandros Tassiulas (Q2SWinet, 2007)

An Architecture for Secure VoIP and Collaboration Applications. - Dimitris Zisiadis; Spyros Kopsidas; Leandros Tassiulas (SECPerU, 2007)

Grid Management: Data Model Definition for Trouble Ticket Normalization. - Dimitris Zisiadis; Spyros Kopsidas; Matina Tsavli; Leandros Tassiulas; Leonidas Georgiadis; Chrysostomos Tziouvaras; Fotis Karayannis (GridNets, 2008)

VIPSec defined. - Dimitris Zisiadis; Spyros Kopsidas; Leandros Tassiulas (Comput. Networks, 2008)

ViDPSec Visual Device Pairing Security Protocol. - Dimitris Zisiadis; Spyros Kopsidas; Leandros Tassiulas (CSE (3), 2009)

Integrated ICT System for Teaching Physical Sciences in a Robotic Laboratory. - Spyros Kopsidas; Matina Tsavli; John Fragakis; Dimitris Zisiadis; Dionisis Vavougios (Int. J. Emerg. Technol. Learn., 2009)

Mailbook: A social network against spamming. - Dimitris Zisiadis; Spyros Kopsidas; Argyris Varalis; Leandros Tassiulas (ICITST, 2011)

A Security Risk Analysis Framework for interconnected transportation systems. - George Leventakis; Athanasios Sfetsos; Vasileios Gkrizis; Nikolas Athanasiadis; Stefan Tönjes; Spyros Kopsidas; Nikolaos Moustakidis; Spyros Andronopoulos; Antonis Ramfos; Dimitris Zisiadis; Nikitas V. Nikitakos (ISCRAM, 2011)

The Network Trouble Ticket Data Model (NTTDM). - Dimitris Zisiadis; Spyros Kopsidas; Matina Tsavli; Guillaume Cessieux (RFC, 2011)

STAR-TRANS Modeling Language (STML) modeling risk in the STAR-TRANS risk assessment framework for interconnected transportation systems. - Dimitris Zisiadis; Spyros Kopsidas; Vassilis Grizis; George Thanos; George Leventakis; Leandros Tassiulas (ISCRAM, 2012)

Enhancing WPS security. - Dimitris Zisiadis; Spyros Kopsidas; Argyris Varalis; Leandros Tassiulas (Wireless Days, 2012)

Simple Mail Delivery Protocol - Recipient-Based Email Delivery with Anti-spam Support. - Dimitris Zisiadis; Spyros Kopsidas; Leandros Tassiulas (I3E, 2013)

STAR-TRANS Modeling Language: Risk Modeling in the STAR-TRANS Risk Assessment Framework. - Dimitris Zisiadis; George Thanos; Spyros Kopsidas; George Leventakis (Int. J. Inf. Syst. Crisis Response Manag., 2013)