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ETSI EN 319 421
M00003183
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ETSI EN 319 421 Electronic Signatures and Infrastructures (ESI); Policy and Security Requirements for Trust Service Providers issuing Time-Stamps
standard by European Telecommunications Standards Institute, 03/01/2016
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Full Description
The present document specifies policy and security requirements relating to the operation and management practices of TSPs issuing time-stamps.These policy requirements are applicable to TSPs issuing time-stamps. Such time-stamps can be used in support of digital signatures or for any application requiring to prove that a datum existed before a particular time.
The present document can be used by independent bodies as the basis for confirming that a TSP can be trusted for issuing time-stamps.
The present document does not specify: protocols used to access the TSUs;NOTE 1: A time-stamping protocol is defined in IETF RFC 3161 [i.2] including optional update in IETFRFC 5816 [i.3] and profiled in ETSI EN 319 422 [5]. how the requirements identified herein can be assessed by an independent body; requirements for information to be made available to such independent bodies; requirements on such independent bodies.NOTE 2: See ETSI EN 319 403 [i.9].