ISO IEC 18014-2:2021 pdf download – Information security — Time- stamping services — Part 2: Mechanisms producing independent tokens. 3.4 time-stamp requester entity which possesses data it wants to be time-stamped [SOURCE: ISO/IEC 18014-1:2008, 3.14, modified – Note to entry has been removed.] 3.5 time-stamp verifier entity which possesses data and wants to verify that it has a valid time-stamp bound to it Note 1 to entry: The verification process can be performed by the verifier itself or by a trusted third party. [SOURCE: ISO/IEC 18014-1:2008, 3.16] 3.6 time-stamping authority TSA trusted third party trusted to provide a time-stamping service...