PubSub-SGX: Exploiting Trusted Execution Environments for Privacy-Preserving Publish/Subscribe Systems

Autor: Pascal Felber, Valerio Schiavoni, Christof Fetzer, Fábio Silva, Franz Gregor, Wojciech Ozga, Andre Martin, Marcus Tenorio, Sergei Arnautov, Nikolaus Thummel, Robert Krahn, Andrey Brito
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: 2018 IEEE 37th Symposium on Reliable Distributed Systems (SRDS)
SRDS
Popis: This paper presents PUBSUB-SGX, a content-based publish-subscribe system that exploits trusted execution environments (TEEs), such as Intel SGX, to guarantee confidentiality and integrity of data as well as anonymity and privacy of publishers and subscribers. We describe the technical details of our Python implementation, as well as the required system support introduced to deploy our system in a container-based runtime. Our evaluation results show that our approach is sound, while at the same time highlighting the performance and scalability trade-offs. In particular, by supporting just-in-time compilation inside of TEEs, Python programs inside of TEEs are in general faster than when executed natively using standard CPython.
Databáze: OpenAIRE