4 papers
Securing Filesystems for Confidential Computing
Dimitra Giantsidi, Antoine Delignat-Lavaud, Cédric Fournet +5
Confidential computing protects applications inside Trusted Execution Environments (TEEs), but it leaves storage vulnerable. Even with disk encryption, a malicious cloud provider c…
Enter, Exit, Page Fault, Leak: Testing Isolation Boundaries for Microarchitectural Leaks
Oleksii Oleksenko, Flavien Solt, Cédric Fournet +3
CPUs provide isolation mechanisms like virtualization and privilege levels to protect software. Yet these focus on architectural isolation while typically overlooking microarchitec…
Transparent Attested DNS for Confidential Computing Services
Antoine Delignat-Lavaud, Cédric Fournet, Kapil Vaswani +3
Confidential services running in hardware-protected Trusted Execution Environments (TEEs) can provide higher security assurance, but this requires custom clients and protocols to d…
Confidential Consortium Framework: Secure Multiparty Applications with Confidentiality, Integrity, and High Availability
Heidi Howard, Fritz Alder, Edward Ashton +12
Confidentiality, integrity protection, and high availability, abbreviated to CIA, are essential properties for trustworthy data systems. The rise of cloud computing and the growing…