digital signature [English]
No definition in earlier IP projects. ITrust definition not yet developed.
- ISO TC307 (Japan). 2017 (†857 s.v. "3.3 digital signature"): cryptographic transformation of data which, when associated with a data unit, provides the services of origin authentication and data integrity and may support signer non-repudiation. [SOURCE: ISO 15782-2:2001, 3.20]