CSA - ISO/IEC 20008-2:21
Information technology — Security techniques — Anonymous digital signatures — Part 2: Mechanisms using a group public key
| Organization: | CSA |
| Publication Date: | 1 January 2021 |
| Status: | active |
| Page Count: | 108 |
| ICS Code (Information coding): | 35.040 |
| ICS Code (IT Security): | 35.030 |
scope:
This part of ISO/IEC 20008 specifies anonymous digital signature mechanisms, in which a verifier makes use of a group public key to verify a digital signature.
It provides
- a general description of an anonymous digital signature mechanism using a group public key, and
- a variety of mechanisms that provide such anonymous digital signatures.
For each mechanism, this part of ISO/IEC 20008 specifies
- the process for generating group member signature keys and a group public key,
- the process for producing signatures,
- the process for verifying signatures,
- the process for opening signatures (if the mechanism supports opening),
- the process for linking signatures (if the mechanism supports linking), and
- the process for revoking group members.
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