1KEY_SPEC_THREAD_KEYRING -1
2KEY_SPEC_PROCESS_KEYRING -2
3KEY_SPEC_SESSION_KEYRING -3
4KEY_SPEC_USER_KEYRING -4
5KEY_SPEC_USER_SESSION_KEYRING -5
6KEY_SPEC_GROUP_KEYRING -6
7KEY_SPEC_REQKEY_AUTH_KEY -7
8KEY_SPEC_REQUESTOR_KEYRING -8
9