Table of Contents

Intellectual Property Rights
Foreword
Introduction
1 Scope
  1.1 Security classes
  1.2 Document layout
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Air Interface authentication and key management
  mechanisms
  4.1 Air interface authentication mechanisms
  4.2 Air Interface key management mechanisms
  4.3 Service description and primitives
  4.4 Authentication protocol
  4.5 OTAR Protocols
5 Enable and disable mechanism
  5.1 General relationships
  5.2 Enable/disable state transitions
  5.3 Mechanisms
  5.4 Enable/disable protocol
6 Air Interface (AI) encryption
  6.1 General principles
  6.2 Security class
  6.3 Key Stream Generator (KSG)
  6.4 Encryption mechanism
  6.5 Use of cipher keys
  6.6 Mobility procedures
  6.7 Encryption control
Annex A (normative): PDU and element definitions
       A.1 Authentication PDUs
       A.2 OTAR PDUs
       A.3 PDUs for key association to GTSI
       A.4 PDUs to synchronise key or security class
           change
       A.5 Other security domain PDUs
       A.6 PDUs for Enable and Disable
       A.7 MM PDU type 3 information elements coding
       A.8 PDU Information elements coding
Annex B (normative): Boundary conditions for the
           cryptographic algorithms and procedures
       B.1 Dimensioning of the cryptographic
           parameters
       B.2 Summary of the cryptographic processes
Annex C (normative): Timers
       C.1 T354, authorization protocol timer
       C.2 T371, Delay timer for group addressed
           delivery of SCK and GCK
       C.3 T372, Key forwarding timer
Annex D (informative): Bibliography
Annex E (informative): Change request history
History

Abstract

Specifies the Terrestrial Trunked Radio system (TETRA) supporting Voice plus Data (V+D).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	TETRA 06