Information technology. Security techniques. Time-stamping services - Traceability of time sources
Current, Under Review
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Published:
1 Scope
This part of ISO/IEC 18014
— 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.