This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
- defines the functionality of the time assessment authority (TAA),
- describes an overall architecture for providing the time to the time-stamping authority (TSA) and to guarantee the correctness of it through the use of the TAA, and
- gives technical guidelines for the TAA to provide, and to provide assurance in, a trusted time source to the TSA.
Status : PublishedPublication date : 2015-04
Edition : 1Number of pages : 14
Technical Committee:Information security, cybersecurity and privacy protection
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