摘要
讨论了一类热流密码体制非线性模型的数值计算问题 ,设计了一种适合热流密码体制的有限元算法 ,证明了算法解的存在唯一性 ,并利用计算机模拟实现加、解密过程 ,得到了一些结论。为进一步探索热流密码体制加、解密问题的有效算法乃至实际应用提供了思路。
The numerical calculation of a kind of heat flow cryptosystem is nonlinear rnodel discussed.The authors designed a finite element algorithm and proved the existence and uniqueness of its solution.Encryption and decryption process and some conclusions were tested via computer simulation,providing ideas on the exploration of efficient algorithms and their appilication to the problem.
出处
《南京邮电学院学报》
2001年第3期43-45,47,共4页
Journal of Nanjing University of Posts and Telecommunications(Natural Science)
关键词
热流密码体制
有限元法
非线性模型
Heat flow cryptosystems
Numerical calculation
Pseudoparabolic operator
Finite method
