|Flag | gpg character | Description | |-----|---------------|-------------| |0x01| “C” | Key Certification | |0x02| “S” | Sign Data | |0x04| “E” | Encrypt Communications | |0x08| “E” | Encrypt Storage | |0x10| | Split key | |0x20| “A” | Authentication | |0x80| | Held by more than one person |
