Countersign: an independent check of confidential AI, before your prompt is sent. It reviews NEAR AI's TEE attestation, signs each verdict on a YubiKey into a feed mirrored to a locked NEAR contract, and gates requests on the current verdict.
rust privacy yubikey near tee remote-attestation ai-security confidential-computing near-protocol intel-tdx confidential-ai near-ai nvidia-cc nearhackathon
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Updated
Nov 10, 2026 - Rust