revocable

adj.

可废止的，可撤回的；

1. A Credit may be either revocable or irrevocable.
   信用证可以是可撤销的或不可撤销的。

A revocable backup system
Revocable biometrics with robust distance metrics
Revocable fingerprint biotokens: accuracy and security analysis
Revocable Fingerprint Biotokens: Accuracy and Security Analysis
Revocable Identity-Based Encryption Revisited: Security Model and Construction
Revocable Group Signature Schemes with Constant Costs for Signing and Verifying
Revocable Group Signature Schemes with Constant Costs for Signing and Verifying
Revocable attribute-based signatures with adaptive security in the standard model
Notice of Revocation System for Revocable or Modifiable Documents
Robust Distance Measures for Face-Recognition Supporting Revocable Biometric Tokens.