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EUROCRYPT
1999
Springer
14 years 4 months ago
Improved Fast Correlation Attacks on Stream Ciphers via Convolutional Codes
Abstract. This paper describes new methods for fast correlation attacks, based on the theory of convolutional codes. They can be applied to arbitrary LFSR feedback polynomials, in ...
Thomas Johansson, Fredrik Jönsson
FSE
2004
Springer
115views Cryptology» more  FSE 2004»
14 years 5 months ago
Correlation Attacks Using a New Class of Weak Feedback Polynomials
In 1985 Siegenthaler introduced the concept of correlation attacks on LFSR based stream ciphers. A few years later Meier and Staffelbach demonstrated a special technique, usually ...
Håkan Englund, Martin Hell, Thomas Johansson