A technical paper titled 'NVIDIA GPU Confidential Computing Demystified' was released by IBM Research and Ohio State University.
The paper explains how GPU Confidential Computing was incorporated in the NVIDIA Hopper Architecture to extend trust boundaries beyond traditional CPU-based confidential computing.
The research aims to demystify NVIDIA GPU-CC system by analyzing its threat model, security principles, and conducting experiments to identify security weaknesses.
Challenges in understanding the system stem from limited specifications and the proprietary nature of the ecosystem.