Tag: security
All the articles with the tag "security".
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Proof you can't fake: shipping dual-vendor Intel TDX + NVIDIA CC attestation for AI training claims
I closed every trust gap in a real proof-of-training system: TDX measured-VM quotes, Intel DCAP signature verification, and NVIDIA JWKS-verified GPU tokens — live, not claimed.
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The confidential API: sending a prompt to a cloud GPU the provider can't read
HTTPS protects the wire, not the server. A confidential API binds an attested TEE to an ECDH session key — so prompts stay encrypted even from the provider.
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Trust before secrets: confidential AI inference with CPU TEEs and GPU Confidential Computing
Renting a GPU means trusting someone else's host. Confidential computing flips it: attest the CPU TEE and GPU, then release API keys only to a verified CVM.