69 citations · 99 across the 16 of their papers we have counts for
20 papers · 1 filter
What's inside a node? Malicious IPFS nodes under the magnifying glass
Christos Karapapas, George C. Polyzos, Constantinos Patsakis
InterPlanetary File System~(IPFS) is one of the most promising decentralized off-chain storage mechanisms, particularly relevant for blockchains, aiming to store the content foreve…
Man vs the machine: The Struggle for Effective Text Anonymisation in the Age of Large Language Models
Constantinos Patsakis, Nikolaos Lykousas
The collection and use of personal data are becoming more common in today's data-driven culture. While there are many advantages to this, including better decision-making and servi…
Hello Me, Meet the Real Me: Audio Deepfake Attacks on Voice Assistants
Domna Bilika, Nikoletta Michopoulou, Efthimios Alepis +1
The radical advances in telecommunications and computer science have enabled a myriad of applications and novel seamless interaction with computing interfaces. Voice Assistants (VA…
AiCEF: An AI-assisted Cyber Exercise Content Generation Framework Using Named Entity Recognition
Alexandros Zacharis, Constantinos Patsakis
Content generation that is both relevant and up to date with the current threats of the target audience is a critical element in the success of any Cyber Security Exercise (CSE). T…
SoK: Cross-border Criminal Investigations and Digital Evidence
Fran Casino, Claudia Pina, Pablo López-Aguilar +3
Digital evidence underpin the majority of crimes as their analysis is an integral part of almost every criminal investigation. Even if we temporarily disregard the numerous challen…
On the Effectiveness of Binary Emulation in Malware Classification
Vasilis Vouvoutsis, Fran Casino, Constantinos Patsakis
Malware authors are continuously evolving their code base to include counter-analysis methods that can significantly hinder their detection and blocking. While the execution of mal…