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Do they go through internal bus unencrypted?
by numpad0 3y ago
Do they go through internal bus unencrypted?
- traceroute66 3y ago> Do they go through internal bus unencrypted? Of course not. "The sensor captures the biometric image and securely transmits it to the Secure Enclave"[1] IIRC the implementation detail is AES-GCM-256 with ECDH P-256, i.e. the biometric sensor and the secure enclave derive a unique session key via ECDH each and every time. [1]https://support.apple.com/guide/security/face-id-and-touch-id-security-sec067eb0c9e/web https://support.apple.com/guide/security/face-id-and-touch-i...