{"name":"DUAL-ERA-ED25519-MLDSA65","classical":{"name":"Ed25519","standard":"RFC 8032","key_size":256},"post_quantum":{"name":"ML-DSA-65","standard":"FIPS 204","nist_level":3,"pk_bytes":1952,"sk_bytes":4032,"sig_bytes":3309},"binding":"SHA3-256(document_hash || classical_sig)"}