2 papers
cs.CR2026
WarpGuard: Towards Control-Flow Attestation for Heterogeneous CPU-GPU Execution
Christian Lindenmeier, Meni Orenbach, Amro Awad +3
Heterogeneous CPU-GPU workloads are increasingly used in safety-critical embedded systems, yet no existing approach provides joint attestation of their execution. Prior Control-Flo…
cs.CR2024
KeyVisor -- A Lightweight ISA Extension for Protected Key Handles with CPU-enforced Usage Policies
Fabian Schwarz, Jan Philipp Thoma, Christian Rossow +1
The confidentiality of cryptographic keys is essential for the security of protection schemes used for communication, file encryption, and outsourced computation. Beyond cryptanaly…