Geodesic
On the reduction of key space for A5/1
Prikladnaâ diskretnaâ matematika, no. 12 (2010), pp. 21-23 
S. A. Kiselyov. On the reduction of key space for A5/1. Prikladnaâ diskretnaâ matematika, no. 12 (2010), pp. 21-23. http://geodesic.mathdoc.fr/item/PDM_2010_12_a8/
@article{PDM_2010_12_a8,
     author = {S. A. Kiselyov},
     title = {On the reduction of key space for {A5/1}},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {21--23},
     year = {2010},
     number = {12},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2010_12_a8/}
}
TY  - JOUR
AU  - S. A. Kiselyov
TI  - On the reduction of key space for A5/1
JO  - Prikladnaâ diskretnaâ matematika
PY  - 2010
SP  - 21
EP  - 23
IS  - 12
UR  - http://geodesic.mathdoc.fr/item/PDM_2010_12_a8/
LA  - ru
ID  - PDM_2010_12_a8
ER  - 
%0 Journal Article
%A S. A. Kiselyov
%T On the reduction of key space for A5/1
%J Prikladnaâ diskretnaâ matematika
%D 2010
%P 21-23
%N 12
%U http://geodesic.mathdoc.fr/item/PDM_2010_12_a8/
%G ru
%F PDM_2010_12_a8

Voir la notice de l'article provenant de la source Math-Net.Ru

We give a new way to reduce the size of key space of the stream cipher A5/1 that can be applied in cryptanalysis.

[1] Biryukov A., Shamir A., “Real Time Cryptanalysis of the Alleged A5/1 on a PC”, Preproc. FSE' 7, 2000, 1–18 | MR