block cipher

• 分组密码

block cipher的用法和样例：

例句

1. A differential cryptanalysis of the iterated block cipher based on the new round function is presented.
   对基于此种新轮函数的一种迭代型分组密码进行了差分密码分析。
2. In cryptography,the additional characters added to a plaintext message,to ensure that its length is an integral number of blocks for encryption by a block cipher.
   在密码学中，为了使明文信息的长度为分组密码加密中所用的块的整数倍，而在明文中添加的附加字符。