Published
ISO/IEC 18014:2015
- 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.
PUBLISHED
ISO/IEC 18014-4:2015
90.93
Standard confirmed
Apr 19, 2021
Information technology — Security techniques — Time-stamping services — Part 4: Traceability of time sources
90.93 Standard confirmed