INCITS/ISO/IEC 18014-4:2015(R2023)
Current
The latest, up-to-date edition.
Information technology - Security techniques - Time-stamping services - Part 4: Traceability of time sources
Hardcopy , PDF
English
10-25-2023
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.
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