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FSE
1998
Springer
14 years 4 days ago
1998
Springer
In this paper we describe our new CS2 block cipher which is an extension of the original CS-Cipher. Our new design inherits the efficiency of the original design while being upgrad...
AC
1997
Springer
14 years 2 days ago
1997
Springer
This paper describes the state of the art for cryptographic primitives that are used for protecting the authenticity of information: cryptographic hash functions and digital signat...
EUROCRYPT
1990
Springer
13 years 12 months ago
1990
Springer
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...
FSE
2007
Springer
13 years 11 months ago
2007
Springer
The previous key recovery attacks against Helix obtain the key with about 288 operations using chosen nonces (reusing nonce) and about 1000 adaptively chosen plaintext words (or 23...
ASIACRYPT
1991
Springer
13 years 11 months ago
1991
Springer
In [1] a construction of a block cipher from a single pseudorandom permutation is proposed. In a complexity theoretical setting they prove that this scheme is secure against a pol...