revokable

adj.

可废止的，可取消的，可撤回的；

Revokable and versatile electronic money (extended abstract)
Privacy Protecting Protocols for Revokable Digital Signatures
Digital signatures having revokable anonymity and improved traceability
An off-line electronic cash system with revokable anonymity
A New Offiine Privacy Protecting E-cash System with Revokable Anonymity
A New Offline Privacy Protecting E-cash System with Revokable Anonymity.
A New Offline Privacy Protecting E-cash System with Revokable Anonymity.
An ID-based Transferable Off-line E-Cash System with Revokable Anonymity
Electronic Cash System Based on Group Signatures with Revokable Anonymity
Method for digital group signature with revokable anonymity, apparatuses and programs for carrying out said method