A5
A5
A5 Pseudo-Random-Sequence Generator
A5 - The GSM Encryption Algorithm
SDA Clones Digital GSM Cellphones
In Press
GSM Cellular Code Cracked
(ABCNews)
Papers
A5 - The GSM Encryption Algorithm
(Ross Anderson, 1994)
Cryptanalysis of Alleged A5 Stream Cipher
(Golic, Eurocrypt 97)
Cryptanalytic Time/Memory/Data tradeoffs for Stream Ciphers
(Alex Biryukov, Adi Shamir, 2000)
Cryptanalysis of the A5/1 GSM Stream Cipher
(Eli Biham, Orr Dunkelman, Indocrypt 2000)
Cryptanalysis of the A5/2 Algorithm
(Slobodan Petrovic and Amparo Fúster-Sabater, eprint 2000/052)
Software-Hardware Trade-offs; application to A5/1 Cryptanalysis
(Thomas Pornin, Jacques Stern)
Real Time Cryptanalysis of the Alleged A5/1 on a PC (preliminary draft)
(Alex Biryukov, Adi Shamir, David Wagner, 2000)
Cryptanalytic Time/Memory/Data tradeoffs for Stream Ciphers
( Alex Biryukov, Adi Shamir, ASIACRYPT 2000)
Software-Hardware Trade-offs: application to A5/1 Cryptanalysis
(Thomas Pornin, Jacques Stern, CHES 2000)
A Hardware-Based Attack on the A5/1 Stream Cipher
(Jörg Keller and Birgit Seitz, 2001)
On the Efficiency of the Clock Control Guessing Attack
(Erik Zenner, eprint 2002/079)
Another attack on A5/1
(P. Ekdahl, T. Johansson, IEEE IT 2003)
Instant Ciphertext-Only Cryptanalysis of GSM
(Elad Barkan, Eli Biham, Nathan Keller, Crypto 2003)
An Improved Correlation Attack on A5
(Johansson, Maximov, SAC 2004)
Theses
Complexity Analysis of Hardware-Assisted Attacks on A5/1
(Emilia Käsper, University of Tartu, 2006)
Other GSM/cellular encryption papers
Enhancing Security in GSM
(Chenthurvasan Duraiappan, Yuliang Zheng, ICS 1994)
Cryptanalysis of the Cellular Message Encryption Algorithm
( David Wagner, Bruce Schneier, John Kelsey, 1997)
Reducing the collision probability of Alleged Comp128
(Helena Handschuh, Pascal Paillier)
Implementations
A pedagogical implementation of A5/1
(Copyright (C) 1998-1999)
Surveys
Attacks against A5
(Lauri Tarkkala, Helsinki UT, 2001)
Link farms
(Non-exhaustive) List of Stream Ciphers: A5
(Joe Lano)
GSM Security Papers
Cryptology Pointers
by
Helger Lipmaa
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(C) Helger Lipmaa 1997-2009.