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20212025
most citedIt's TEEtime: A New Architecture Bringing Sovereignty to Smartphones

1 citations · 1 across the 5 of their papers we have counts for

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cs.CR2025

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.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…

cs.CR2024

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…

cs.CR2022★ 1 cited

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…

cs.CR2021

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…