Finecam Registration Code -

private bool VerifySignature(string key)

// 1. Public API -------------------------------------------------------------- public RegistrationResult Register(string userInput) finecam registration code

private LicensePayload DecodeLicense(string key) private bool VerifySignature(string key) // 1

// b) Basic structural validation (e.g., groups of 4 chars) if (!IsCorrectStructure(cleaned)) return RegistrationResult.InvalidFormat; finecam registration code

// 3. Secure persistence ------------------------------------------------------ private void SaveLicenseSecurely(LicensePayload payload)