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BS ISO/IEC 18014-4:2015

Current
Current

The latest, up-to-date edition.

Information technology. Security techniques. Time-stamping services Traceability of time sources
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

04-30-2015

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 General
6 Time traceability chains and certification of traceability
7 Technical requirements for TAA
Annex A (informative) - Relation between time offset
        certificate and existing national standards
Annex B (informative) - Traceability chains and
        required accuracy
Annex C (informative) - Examples of TAA-based trusted
        time source schemes from ITU-R TF.1876
Annex D (informative) - Required accuracy and frequency
        stability of the reference clock
Bibliography

Defines 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.

This part of ISO/IEC18014

  • 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.

Committee
IST/33/2
DevelopmentNote
Supersedes 13/30287820 DC. (05/2015)
DocumentType
Standard
Pages
26
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO/IEC 18014-4:2015 Identical

ANSI X9.95 : 2016 FINANCIAL SERVICES - TRUSTED TIME STAMP MANAGEMENT AND SECURITY
ISO 19108:2002 Geographic information Temporal schema
ISO/IEC 9594-8:2017 Information technology Open Systems Interconnection The Directory Part 8: Public-key and attribute certificate frameworks
ISO 80000-3:2006 Quantities and units Part 3: Space and time
ISO/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
ISO 8601:2004 Data elements and interchange formats Information interchange Representation of dates and times
ISO/IEC 18014-1:2008 Information technology Security techniques Time-stamping services Part 1: Framework

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