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JSS
2007
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13 years 10 months ago
Security problems with improper implementations of improved FEA-M
This paper reports security problems with improper implementations of an improved version of FEA-M (fast encryption algorithm for multimedia). It is found that an implementation-d...
Shujun Li, Kwok-Tung Lo
EUROCRYPT
1990
Springer
14 years 2 months ago
A Known Plaintext Attack on Two-Key Triple Encryption
A chosen-plaintext attack on two-key triple encryption noted by Merkle and Hellman is extended to a known-plaintext attack. The known-plaintext attack has lower memory requirements...
Paul C. van Oorschot, Michael J. Wiener
ISNN
2005
Springer
14 years 4 months ago
Chosen-Plaintext Cryptanalysis of a Clipped-Neural-Network-Based Chaotic Cipher
Abstract. In ISNN’04, a novel symmetric cipher was proposed, by combining a chaotic signal and a clipped neural network (CNN) for encryption. The present paper analyzes the secur...
Chengqing Li, Shujun Li, Dan Zhang, Guanrong Chen