A new variant of RSA algorithm is presented,in which N=pq change to N=pqr. Its performance and security are analysed.

• 介绍了标准RSA算法,在此基础上提出了一种新的RSA算法的变异算法,新算法通过修改RSA算法中的模N=pq的结构为N=pqr,使用较小的素数来实现;