Sources

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BSovereignty Certificates Working Group (2025). Sovereignty Certificates: draft specification, version 0.1.0. GitHub (Lucid-Computing/sovereignty-certificate-specification). Source recordSupports: status, version, scope, roles, protocol, binding, timing, claims, threat model, security considerations, worked example · title block; §0-0.3, §3, §4.1-4.2, §5.1-5.6, §6.2-6.5, §7.1, §8.1-8.4; Annexes A-B
BSovereignty Certificates Working Group. sovcert.org. Source recordSupports: working-group description; target date for a final version · homepage
BLucid Computing: Verifiable AI. Proven in hardware.. Lucid Computing. Source recordSupports: Lucid's confidential-computing offering, its statement that clusters can prove their location, and link to Sovereignty Certificates · homepage
BLucid Developer Platform documentation. Lucid Computing. Source recordSupports: sovereignty-related auditor listed without method details · reference/auditor-catalog.html; concepts/architecture.html
BW. Tee & J. Happel (2026). GPU Fingerprinting for Location Verification. arXiv. Source recordSupports: key-extraction weakness of ping-based protocols · Abstract
BA. Brass & O. Aarne (2024). Location Verification for AI Chips. Institute for AI Policy and Strategy. Source recordSupports: general attacks on delay-based location verification; typical precision of delay-based methods · Delay-based methods sections; brief survey of location verification methods