TS 102 023 : 1.2.2

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
  2.1 Normative references
  2.2 Informative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 General concepts
  4.1 Time-stamping services
  4.2 Time-Stamping Authority (TSA)
  4.3 Subscriber
  4.4 Time-stamp policy and TSA practice statement
5 Time-stamp Policies
  5.1 Overview
  5.2 Identification
  5.3 User Community and applicability
  5.4 Conformance
6 Obligations and liability
  6.1 TSA obligations
  6.2 Subscriber obligations
  6.3 Relying party obligations
  6.4 Liability
7 Requirements on TSA practices
  7.1 Practice and Disclosure Statements
  7.2 Key management life cycle
  7.3 Time-stamping
  7.4 TSA management and operation
  7.5 Organizational
Annex A (informative): Potential liability in the provision of
        time-stamping services
Annex B (informative): Model TSA disclosure statement
      B.1 Introduction
      B.2 The TSA disclosure statement structure
Annex C (informative): Coordinated Universal Time (UTC)
Annex D (informative): Long Term Verification of time-stamp tokens
Annex E (informative): Possible for implementation architectures -
        time-stamping service
      E.1 Managed time-stamping service
      E.2 Selective Alternative Quality
Annex F (informative): Bibliography
History

Describes policy requirements relating to the operation of Time-stamping Authorities (TSAs). The present document defines policy requirements on the operation and management practices of TSAs such that subscribers and relying parties may have confidence in the operation of the time-stamping services.