对已有基于Chebyshev多项式的身份认证方案进行了安全性方面的分析,引入密态时钟,提出了一种新的身份认证方案。通过对其性能的研究,新的方案是安全有效的。
This paper studied the security of the proposed identity authentication scheme based on Chebyshev polynomials.It introduced the secret state clock,and proposed a new identity authentication scheme which was secure and practical after analyzing.