An Ontology-Based Approach to Information Systems Security Management. - Bill Tsoumas; Stelios Dritsas; Dimitris Gritzalis (MMM-ACNS, 2005)

Towards an Ontology-based Security Management. - Bill Tsoumas; Dimitris Gritzalis (AINA (1), 2006)

Security-by-Ontology: A Knowledge-Centric Approach. - Bill Tsoumas; Panagiotis Papagiannakopoulos; Stelios Dritsas; Dimitris Gritzalis (SEC, 2006)

Attack Modeling of SIP-Oriented SPIT. - John Mallios; Stelios Dritsas; Bill Tsoumas; Dimitris Gritzalis (CRITIS, 2007)

OntoSPIT: SPIT management through ontologies. - Stelios Dritsas; Vicky Dritsou; Bill Tsoumas; Panos Constantopoulos; Dimitris Gritzalis (Comput. Commun., 2009)

On the Feasibility of Malware Attacks in Smartphone Platforms. - Alexios Mylonas; Stelios Dritsas; Bill Tsoumas; Dimitris Gritzalis (ICETE (Selected Papers), 2011)

Smartphone Security Evaluation - The Malware Attack Case . - Alexios Mylonas; Stelios Dritsas; Bill Tsoumas; Dimitris Gritzalis (SECRYPT, 2011)

A Secure Smartphone Applications Roll-out Scheme. - Alexios Mylonas; Bill Tsoumas; Stelios Dritsas; Dimitris Gritzalis (TrustBus, 2011)

Hunting Application-Level Logical Errors. - George Stergiopoulos; Bill Tsoumas; Dimitris Gritzalis (ESSoS, 2012)

Smartphone Forensics: A Proactive Investigation Scheme for Evidence Acquisition. - Alexios Mylonas; Vasilis Meletiadis; Bill Tsoumas; Lilian Mitrou; Dimitris Gritzalis (SEC, 2012)

Inside Cyber Warfare: Mapping the Cyber Underworld. - Bill Tsoumas; Dimitris Gritzalis (Comput. Secur., 2012)

On Business Logic Vulnerabilities Hunting: The APP_LogGIC Framework. - George Stergiopoulos; Bill Tsoumas; Dimitris Gritzalis (NSS, 2013)

A Qualitative Metrics Vector for the Awareness of Smartphone Security Users. - Alexios Mylonas; Dimitris Gritzalis; Bill Tsoumas; Theodore K. Apostolopoulos (TrustBus, 2013)