| Name | Type | Description | Notes |
|---|---|---|---|
| PgpSignedAttestation | *AttestationPgpSignedAttestation | A PGP signed attestation. | [optional] [default to null] |
| GenericSignedAttestation | *AttestationGenericSignedAttestation | An attestation that supports multiple `Signature`s over the same attestation payload. The signatures (defined in common.proto) support a superset of public key types and IDs compared to PgpSignedAttestation. | [optional] [default to null] |