Foreword

01.563GPPCTS Authentication and Key Generation Algorithms RequirementsGSM Cordless Telephony System (CTS), Phase 1TS

This Technical Specification (TS) has been produced by ETSI Technical Committee Special Mobile Group (SMG).

This document provides a complete description of the security functions for the GSM CTS Radio Interface authentication and related key management.

This specification is intended for use by ETSI Security Algorithms Group of Experts (SAGE) who shall be responsible for the design of the algorithms.

The contents of this TS is subject to continuing work within SMG and may change following formal SMG approval. Should SMG modify the contents of this TS it will be re-leased with an identifying change of release date and an increase in version number as follows:

Version 7.x.y

where:

7 indicates Release 1998 of GSM Phase 2+

x the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc.

y the third digit is incremented when editorial only changes have been incorporated in the specification.