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ISO/IEC 18014-4:2015

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Information technology — Security techniques — Time-stamping services — Part 4: Traceability of time sources

Published By Publication Date Number of Pages
ISO 2015-04 22
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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.

ISO/IEC 18014-4:2015
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