基于Camellia轮函数可调认证加密算法设计与实现

Design and implementation of tunable authentication encryption algorithm based on Camellia round function

文章通过对CARSER竞赛中胜出Deoxys可调认证加密算法研究,基于Camelli-128分组密码算法基本部件,使用STK框架,设计一个基于Camelli-128分组密码算法基本部件的可调分组密码算法,并基于此设计了可调认证加密算法CATAE。随后证明所设计算法的正确性及安全性。该文所设计的专用密码算法可以在诸多特殊条件下使用,具有效率高、成本低等特点。

Based on the research of Deoxys tunable authentication encryption algorithm won in CARSER competition,this paper designs a tunable block cipher algorithm based on the basic components of Camelli-128 block cipher algorithm by using STK framework.The tunable authentication encryption algorithm CATAE is designed based on this.Then the correctness and security of the designed algorithm are proved.The special cryptographic algorithm designed in this paper can be used under many special conditions,and has the characteristics of high efficiency and low cost.