D
Dimitris Gritzalis
Researcher at Athens University of Economics and Business
Publications - 227
Citations - 5351
Dimitris Gritzalis is an academic researcher from Athens University of Economics and Business. The author has contributed to research in topics: Information security & Security information and event management. The author has an hindex of 39, co-authored 219 publications receiving 4793 citations. Previous affiliations of Dimitris Gritzalis include Technological Educational Institute of Athens & University of the Aegean.
Papers
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Journal ArticleDOI
Delegate the smartphone user? Security awareness in smartphone platforms
TL;DR: A prediction model is built to identify users who trust the app repository and is assessed, evaluated and proved to be statistically significant and efficient.
Proceedings ArticleDOI
The Big Four - What We Did Wrong in Advanced Persistent Threat Detection?
TL;DR: A technical analysis of Stuxnet, Duqu, Flame, Flame and Red October is performed, highlighting particular characteristics and identifying common patterns and techniques and proposing technical countermeasures for strengthening defenses against similar threats.
Journal ArticleDOI
Book review: Practical Malware Analysis: The Hands-On Guide to Dissecting Malicious Software
Proceedings ArticleDOI
The Sphinx enigma in critical VoIP infrastructures: Human or botnet?
Dimitris Gritzalis,Yannis Soupionis,Vasilios Katos,Ioannis Psaroudakis,Panagiotis Katsaros,Anakreon Mentis +5 more
TL;DR: The design of the Sphinx service has been formally verified for the absence of side-effects in the VoIP services (robustness), as well as for its DoS-resistance.
Book ChapterDOI
An insider threat prediction model
TL;DR: A novel, interdisciplinary insider threat prediction model is presented, which combines approaches, techniques, and tools from computer science and psychology, and identifies those that require additional monitoring, as they can potentially be dangerous for the information system and the organization.