2 papers
cs.CR2026
Continuous Behavioral Authentication via Multi-Expert BERT Log Analysis for Secure Data Sharing
Stergios Lantzos, Ilias Syrigos, Apostolos Apostolaras +1
Continuous authentication for mobile and zero-trust systems requires nonintrusive evidence confirming the enrolled user-device context remains valid after initial login. This paper…
cs.CR2025
Self-Supervised Transformer-based Contrastive Learning for Intrusion Detection Systems
Ippokratis Koukoulis, Ilias Syrigos, Thanasis Korakis
As the digital landscape becomes more interconnected, the frequency and severity of zero-day attacks, have significantly increased, leading to an urgent need for innovative Intrusi…