Alexander Maximov, Thomas Johansson, Steve Babbage. An Improved Correlation Attack on A5/1. In Helena Handschuh, M. Anwar Hasan, editors, Selected Areas in Cryptography, 11th International Workshop, SAC 2004, Waterloo, Canada, August 9-10, 2004, Revised Selected Papers. Volume 3357 of Lecture Notes in Computer Science, pages 1-18, Springer, 2004. [doi]
Abstract is missing.