A detailed analysis of SAFER K

LR Knudsen - Journal of Cryptology, 2000 - Springer
In this paper we analyze the block cipher SAFER K. First, we show a weakness in the key
schedule, that has the effect that for almost every key there exists on the average three and a …

[PDF][PDF] Weimar-DM: The Most Secure Double Length Compression Function

E Fleischmann, C Forler, S Lucks, J Wenzel - 2000 - researchgate.net
We present Weimar-DM, a double length compression function using two calls to a block
cipher with 2n-bit key and n-bit block size to compress a 3n-bit string to a 2n-bit one. For …

Making hash functions from block ciphers secure and efficient by using convolutional codes

T Inoue, K Sakurai - … Key Cryptography: Third International Workshop on …, 2000 - Springer
Abstract We improve Knudsen-Preneel's constructions for cryptographic hash functions
based on block ciphers with error correcting codes. We first modify to extend original …

[引用][C] 共通鍵ブロック暗号の選択/設計/評価に関するドキュメント

通信, 放送機構 - http://www. shiba. tao. go. jp/kenkyu/yokohama/, 2000