Electronic Signatures and Infrastructures (ESI) - Time-stamping protocol and time-stamp token profiles (ETSI EN 319422 V1.1.1 (2016-03)) (english version)
Edition 2016-05-01

BS ISO/IEC 18014-2:2021/Cor 1 Information security - Timestamping services. Part 2: Mechanisms producing independent tokens
Edition 2024-06-25

IEEE Standard for Ethernet - Amendment 6: Media Access Control (MAC) Service Interface and Management Parameters to Support Improved Precision Time Protocol (PTP) Timestamping Accuracy
Edition 2023

Protection profile for trustworthy systems supporting time stamping; English version EN 419231:2019
Edition 2019-11

Electronic Signatures and Infrastructures (ESI) - Time-stamping protocol and time-stamp profiles (Endorsement of the English version EN 319 422 V1.1.1 (2016-03) as German standard)
Edition 2016-08

Information security - Time-stamping services - Part 2: Mechanisms producing independent tokens
Edition 2021-09

Information technology - Security techniques - Time-stamping services - Part 4: Traceability of time sources
Edition 2015-04

Information technology - Security techniques - Time-stamping services - Part 3: Mechanisms producing linked tokens
Edition 2009-12

Information technology - Security techniques - Time-stamping services - Part 1: Framework
Edition 2008-09

Information technology - Security techniques - Time-stamping services - Part 1: Framework - Amendment 1
Edition 2024-06