Implementation of A3 Algorithm for GSM System Using VHDL

VHDL을 이용한 GSM 시스템의 A3 알고리즘 구현

  • 엄세욱 (단국대학교 컴퓨터공학과) ;
  • 김규철 (단국대학교 컴퓨터공학과)
  • Published : 2000.11.01

Abstract

GSM(Global System for Mobile Communication) system which is being used in Europe is composed A3, A5 and A8 algorithms. In this paper we implement A3 algorithm using VHDL, and verify the design by simulation. The A3 algorithm is divided into 3 parts, the encryption part, in which F-function encrypts 64 bit block data;the key generation part, which produces 32 bit subkeys;the control part, which produces the control code.

Keywords