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flag Nvidia tests software to verify AI chip locations, aiming to block exports to China.

flag Nvidia is developing a software-based location verification system for its AI chips, using time-delay analysis in server communications to estimate a chip’s geographic location, aiming to prevent unauthorized exports, particularly to China. flag The feature, leveraging confidential computing in Blackwell GPUs, is optional and still in private testing, with potential future expansion to older Hopper and Ampere chips. flag It responds to U.S. government pressure and recent criminal cases involving illicit chip shipments, while Nvidia denies claims of backdoors amid scrutiny from China’s cybersecurity regulator.

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