BS ISO/IEC 18014-2:2021

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Information security. Time-stamping services – Mechanisms producing independent tokens

Published By	Publication Date	Number of Pages
BSI	2021	28

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Description

This document specifies mechanisms that generate, renew, and verify independent time-stamps. In order to verify an independent time-stamp token, time-stamp verifiers do not need access to any other time-stamp tokens. That is, such time-stamp tokens are not linked.

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PDF Pages	PDF Title
2	National foreword
6	Foreword
7	1 Scope 2 Normative references 3 Terms and definitions
10	4 Notation, symbols and abbreviated terms
11	5 Time-stamp tokens 5.1 Contents 5.2 Generation 5.3 Verification
12	5.4 Renewal 5.5 Renewal verification
13	6 Protection mechanisms
14	7 Independent time-stamp tokens 7.1 Core structure 7.2 Extensions 7.3 Protection mechanisms 7.3.1 Digital signatures using SignedData
15	7.3.2 Message authentication codes using AuthenticatedData
16	7.3.3 Archival 7.3.4 Digital signatures using SignerInfo
17	7.4 Protocols
18	Annex A (normative) ASN.1 Module for time-stamping
24	Annex B (informative) Cryptographic syntax
27	Bibliography

Additional information

Status	Definitive
Pages	28
Publication Date	2021-10-21
ISBN	978 0 539 03455 4
Standard Number	BS ISO/IEC 18014-2:2021
Title	Information security. Time-stamping services – Mechanisms producing independent tokens
Identical National Standard Of	ISO/IEC 18014-2
Replaces	BS ISO/IEC 18014-2:2009
Descriptors	Cryptography, Tokens (data transmission), Timing devices, Data processing, Data security, Data storage protection
Publisher	BSI
Committee	IST/33/2
ICS Codes	35.030 - IT Security

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BS ISO/IEC 18014-2:2021

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