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INFORMATICALT
2006
177views more  INFORMATICALT 2006»
13 years 6 months ago
Cryptanalysis and Improvement of Practical Convertible Authenticated Encryption Schemes Using Self-Certified Public Keys
A convertible authenticated encryption scheme allows a specified recipient to recover and verify a message simultaneously. Moreover the recipient can prove the dishonesty of the se...
Zuhua Shao
CRYPTO
2009
Springer
103views Cryptology» more  CRYPTO 2009»
14 years 17 days ago
Practical Cryptanalysis of iso/iec 9796-2 and emv Signatures
Jean-Sébastien Coron, David Naccache, Mehdi...
AES
2004
Springer
139views Cryptology» more  AES 2004»
13 years 11 months ago
The Inverse S-Box, Non-linear Polynomial Relations and Cryptanalysis of Block Ciphers
This paper is motivated by the design of AES. We consider a broader question of cryptanalysis of block ciphers having very good non-linearity and diffusion. Can we expect anyway, ...
Nicolas Courtois
CRYPTO
2003
Springer
111views Cryptology» more  CRYPTO 2003»
13 years 11 months ago
Instant Ciphertext-Only Cryptanalysis of GSM Encrypted Communication
In this paper we present a very practical ciphertext-only cryptanalysis of GSM (Global System for Mobile communications) encrypted communication, and various active attacks on the ...
Elad Barkan, Eli Biham, Nathan Keller
CRYPTO
2004
Springer
112views Cryptology» more  CRYPTO 2004»
13 years 11 months ago
Feistel Schemes and Bi-linear Cryptanalysis
Abstract. In this paper we introduce the method of bi-linear cryptanalysis (BLC), designed specifically to attack Feistel ciphers. It allows to construct periodic biased character...
Nicolas Courtois