3 papers
cs.CR2026
False Alarms, Real Damage: Adversarial Attacks Using LLM-based Models on Text-based Cyber Threat Intelligence Systems
Samaneh Shafee, Alysson Bessani, Pedro M. Ferreira
Cyber Threat Intelligence (CTI) has emerged as a vital complementary approach that operates in the early phases of the cyber threat lifecycle. CTI involves collecting, processing,…
cs.CR2025
MVP-ORAM: a Wait-free Concurrent ORAM for Confidential BFT Storage
Robin Vassantlal, Hasan Heydari, Bernardo Ferreira +1
It is well known that encryption alone is not enough to protect data privacy. Access patterns, revealed when operations are performed, can also be leveraged in inference attacks. O…
cs.DC2025
QScale: Probabilistic Chained Consensus for Moderate-Scale Systems
Hasan Heydari, Alysson Bessani, Kartik Nayak
Existing distributed ledger protocols either incur a high communication complexity and are thus suited to systems with a small number of processes (e.g., PBFT), or rely on committe…