| Value | Meaning |
|---|---|
| None0 | No OpenPGP data found. |
| Encrypted1 | The content contains OpenPGP encrypted data. |
| Signed2 | The content contains OpenPGP signed data. |
| PublicKey3 | The content contains OpenPGP public key data. |
| PrivateKey4 | The content contains OpenPGP private key data. |
The type of OpenPGP data found, if any.