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