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TS 155 251 : 14.0.0

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TS 155 251 : 14.0.0

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); SPECIFICATION OF THE GEA5 AND GIA5 ENCRYPTION ALGORITHMS FOR GENERAL PACKET RADIO SERVICE (GPRS); GEA5 AND GIA5 ALGORITHM SPECIFICATION (3GPP TS 55.251 VERSION 14.0.0 RELEASE 14)

European Telecommunications Standards Institute

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Table of Contents

Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
Introduction
1 Scope
2 References
3 Definitions, symbols and abbreviations
4 Introductory information
5 Confidentiality algorithm GEA5
6 Integrity algorithm GIA5
Annex A (informative) - Mathematical background
        of some operations of the GIA5 Algorithm
Annex B (informative) - Implementation options for
        some operations of the GIA5 algorithm
Annex C (informative) - Figures of the GEA5 and
        GIA5 algorithms
Annex D (informative) - Simulation program listing
Annex E (informative) - Change history
History

Abstract

Describes the technical details of the 3GPP confidential algorithm GEA5 and the 3GPP integrity algorithm GIA5.

General Product Information

Document Type Standard
Status Current
Publisher European Telecommunications Standards Institute
Committee 3GPP SA 3