高级加密标准AES候选之一——Twofish

Twofish-Candidate of Advanced Encryption Standard

介绍了AES的一个候选算法——Twofish,它是一个128位分组加密算法。该密码由一个16圈的Feistel网络构成。描述了Twofish的加解密过程及子密钥生成过程,同时对其性能和抗攻击能力作了分析。

This article introduces a candidate for AES-Twofish. Twofish is a 128 -bit block cipher. It consists of a 16 - round Feistel network. This article describes the process of encrypting data and generating the subkeys. It also introduces the performance of Twofish and the capacity of resisting attack of Twofish.