State space convergence in the A5/1 keystream generator Ali Al Hamdan and Harry Bartlett Information Security Institute / Faculty of Science and Technology, - ppt download
Time–Memory Trade-Off Attack on the GSM A5/1 Stream Cipher Using Commodity GPGPU | SpringerLink
PDF) A Modified Stream Generator for the GSM Encryption Algorithms A5/1 and A5/2 | E. Anarim - Academia.edu
A Bitslice Implementation of Anderson's Attack on A5/1
structure of A5/1 generator | Download Scientific Diagram
Simulink Based Implementation of Developed A5/1 Stream Cipher Cryptosystems