59 citations · 98 across the 4 of their papers we have counts for
9 papers
Data-Driven Threat Hunting Using Sysmon
Vasileios Mavroeidis, Audun Jøsang
Threat actors can be persistent, motivated and agile, and leverage a diversified and extensive set of tactics and techniques to attain their goals. In response to that, defenders e…
Threat Actor Type Inference and Characterization within Cyber Threat Intelligence
Vasileios Mavroeidis, Ryan Hohimer, Tim Casey +1
As the cyber threat landscape is constantly becoming increasingly complex and polymorphic, the more critical it becomes to understand the enemy and its modus operandi for anticipat…
Firearm Detection via Convolutional Neural Networks: Comparing a Semantic Segmentation Model Against End-to-End Solutions
Alexander Egiazarov, Fabio Massimo Zennaro, Vasileios Mavroeidis
Threat detection of weapons and aggressive behavior from live video can be used for rapid detection and prevention of potentially deadly incidents such as terrorism, general crimin…
Firearm Detection and Segmentation Using an Ensemble of Semantic Neural Networks
Alexander Egiazarov, Vasileios Mavroeidis, Fabio Massimo Zennaro +1
In recent years we have seen an upsurge in terror attacks around the world. Such attacks usually happen in public places with large crowds to cause the most damage possible and get…
Privacy Issues and Data Protection in Big Data: A Case Study Analysis under GDPR
Nils Gruschka, Vasileios Mavroeidis, Kamer Vishi +1
Big data has become a great asset for many organizations, promising improved operations and new business opportunities. However, big data has increased access to sensitive informat…
A Framework for Data-Driven Physical Security and Insider Threat Detection
Vasileios Mavroeidis, Kamer Vishi, Audun Jøsang
This paper presents PS0, an ontological framework and a methodology for improving physical security and insider threat detection. PS0 can facilitate forensic data analysis and proa…