# Package org.bouncycastle.bcpg.sig

Low level classes for dealing with OpenPGP signature attributes.

- Interface Summary
  Interface | Description
  --- | ---
  RevocationKeyTags |
  RevocationReasonTags |

- Class Summary
  Class | Description
  --- | ---
  EmbeddedSignature | Packet embedded signature
  Exportable | packet giving signature creation time.
  Features |
  IntendedRecipientFingerprint | packet giving the intended recipient fingerprint.
  IssuerFingerprint | packet giving the issuer key fingerprint.
  IssuerKeyID | packet giving the issuer key ID.
  KeyExpirationTime | packet giving time after creation at which the key expires.
  KeyFlags | Packet holding the key flag values.
  NotationData | Class provided a NotationData object according to RFC2440, Chapter 5.2.3.15.
  PreferredAlgorithms | packet giving signature creation time.
  PrimaryUserID | packet giving whether or not the signature is signed using the primary user ID for the key.
  Revocable | packet giving whether or not is revocable.
  RevocationKey | Represents revocation key OpenPGP signature sub packet.
  RevocationReason | Represents revocation reason OpenPGP signature sub packet.
  SignatureCreationTime | packet giving signature creation time.
  SignatureExpirationTime | packet giving signature expiration time.
  SignatureTarget | RFC 4880, Section 5.2.3.25 - Signature Target subpacket.
  SignerUserID | packet giving the User ID of the signer.
  TrustSignature | packet giving trust.