分组链接MD_x-消息认证码的构造与安全性分析

The construction and security analysis of block chaining MD x MAC

利用具有理想计算复杂度的ＭＤｘ构造安全的消息认证码，并证明了该方案具有理想的抗线性相关攻击能力．

Based on the ideal computational complexity of MD x, the message authentication code is developed. Also, its ideal ability to resist the attack of linear dependency is proved.