krbservicesetup

Certificate and security validation — manages keychain, code signatures, and network trust

Validates code signatures, manages certificate chains, and verifies authenticity through keychain integration. Performs network-based certificate verification and revocation checking against multiple endpoints. Communicates trust decisions via XPC service to other system components. Accesses hardware security features and manages certificate-based authentication for secure connections. Handles certificate lifecycle operations including validation, caching, and revocation status updates.AI