| _ | revocability | _ |
|---|---|---|
| Natural | revocability | in Handwritten Signatures to Enhance Biometric Security |
| _ | revocable | _ |
|---|---|---|
| Anonymous and | revocable | Fingerprint Recognition |
| New Type of Proxy Ring Signature Scheme with | revocable | Anonymity and No Info Leaked, A |
| revocable | Fingerprint Biotokens: Accuracy and Security Analysis | |
| RFAP: A | revocable | Fine-Grained Access Control Mechanism for Autonomous Vehicle Platoon |
| Robust Distance Measures for Face-Recognition Supporting | revocable | Biometric Tokens. |
| Robust | revocable | Anonymous Authentication for Vehicle to Grid Communications |
| _ | revocation | _ |
|---|---|---|
| Cryptoanlaysis of Two Proxy Blind Signature Schemes with Proxy | revocation | |
| Privacy-Preserving Certificate Linkage/ | revocation | in VANETs Without Linkage Authorities |