62 citations · 376 across the 37 of their papers we have counts for
6 papers · 1 filter
A Unified Benchmark for Privacy-preserving Vector Search
Anne-Marie Kermarrec, Rafael Pires, Mathis Randl +1
Vector search powers semantic search, recommendation systems, and retrieval-augmented generation (RAG). By design, the service answering a query sees both the query embedding and,…
Trust Management as a Service: Enabling Trusted Execution in the Face of Byzantine Stakeholders
Franz Gregor, Wojciech Ozga, Sébastien Vaucher +7
Trust is arguably the most important challenge for critical services both deployed as well as accessed remotely over the network. These systems are exposed to a wide diversity of t…
Distributed systems and trusted execution environments: Trade-offs and challenges
Rafael Pereira Pires
Security and privacy concerns in computer systems have grown in importance with the ubiquity of connected devices. TEEs provide security guarantees based on cryptographic construct…
Anonymous and confidential file sharing over untrusted clouds
Stefan Contiu, Sébastien Vaucher, Rafael Pires +3
Using public cloud services for storing and sharing confidential data requires end users to cryptographically protect both the data and the access to the data. In some cases, the i…
Malware in the SGX supply chain: Be careful when signing enclaves!
Vlad Crăciun, Pascal Felber, Andrei Mogage +2
Malware attacks are a significant part of the new software security threats detected each year. Intel Software Guard Extensions (SGX) are a set of hardware instructions introduced…
IBBE-SGX: Cryptographic Group Access Control using Trusted Execution Environments
Stefan Contiu, Rafael Pires, Sébastien Vaucher +3
While many cloud storage systems allow users to protect their data by making use of encryption, only few support collaborative editing on that data. A major challenge for enabling…