1 citations · 1 across the 5 of their papers we have counts for
5 papers
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…
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…
Devlore: Device Interrupt Protection for Confidential VMs
Andrin Bertschi, Supraja Sridhara, Mark Kuhne +6
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…
It's TEEtime: A New Architecture Bringing Sovereignty to Smartphones
Friederike Groschupp, Mark Kuhne, Moritz Schneider +3
Modern smartphones are complex systems in which control over phone resources is exercised by phone manufacturers, OS vendors, and users. These stakeholders have diverse and often c…
Sovereign Smartphone: To Enjoy Freedom We Have to Control Our Phones
Friederike Groschupp, Moritz Schneider, Ivan Puddu +2
The majority of smartphones either run iOS or Android operating systems. This has created two distinct ecosystems largely controlled by Apple and Google - they dictate which applic…