Code | Finecam Registration

// c) Cryptographic verification if (!VerifySignature(cleaned)) return RegistrationResult.InvalidSignature;

// 1) Decode base64 segment that contains the digital signature // 2) Use the embedded public key (RSA 2048 or ECDSA P‑256) to verify // 3) Constant‑time comparison to avoid timing attacks finecam registration code

// 2. Helper functions -------------------------------------------------------- private string SanitizeKey(string input) // c) Cryptographic verification if (