置换理论 meaning in Chinese
replacement theory
Examples
- An application of the theory of permutations in breaking the enigma cipher
置换理论在破译enigma密码中的应用 - The results obtained in this thesis offers some new ideas and methods for studying of permutation theory in block cipher system
上述工作为分组密码中置换理论的研究提供了新的方法、新的思路，并得到了一批好的置换源。 - Block cipher is an important branch of mordant cryptography , and permutation theory has an important role in studying and designing of block cipher
分组密码是现代密码学中的一个重要研究分支，而置换理论在分组密码的研究与设计中有着重要的地位。 - First a review of developing history and designing principle of block cipher is given and the important function of permutation theory in block cipher is presented in this thesis
本文首先综述了分组密码的发展历程、设计原理，以及置换理论在这个体制设计中的重要作用。