3 papers
cs.CR2026
Can LLMs Make (Personalized) Access Control Decisions?
Friederike Groschupp, Daniele Lain, Aritra Dhar +2
Precise access control decisions are crucial for the security of both traditional applications and emerging agent-based systems. Typically, these decisions are made by users during…
cs.CR2026
Devlore: Device Interrupt Protection for Confidential VMs
Andrin Bertschi, Supraja Sridhara, Mark Kuhne +8
Modern confidential computing executes sensitive computation in an abstraction called confidential VMs and protects from the hypervisor, host OS, and other co-resident VMs. It has…
cs.CR2025
AEX-NStep: Probabilistic Interrupt Counting Attacks on Intel SGX
Nicolas Dutly, Friederike Groschupp, Ivan Puddu +2
To mitigate interrupt-based stepping attacks (notably using SGX-Step), Intel introduced AEX-Notify, an ISA extension to Intel SGX that aims to prevent deterministic single-stepping…