In order to further improve the speed of this cipher chip,the function of encryption/decryption and sub-key generation of Triple-DES is implemented in a separate module respectively.
为进一步提高该密码芯片的速度,将子密钥生成模块和DES运算模块分开设计。
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我们可以知道，程序要有加密模块、解密模块、子密钥生成模块，这三个模块构成DES算法。
We know that procedures have encryption module, decryption modules for key generating modules, which constitute three modules DES algorithm.
本文讨论如何获得根据主密钥在每一轮中生成子密钥的方法。
This article discusses how to get the method of generating subkey in each round according to masterkey.
所述 分体式终端的主机和子机之间数据传输的方法，包括：分体式终端的主机生成 注册密钥，通过蓝牙技术将所述注册密钥发送至子机；
Method for transmitting data between split type terminal mainframe and handset includes: split type terminal mainframe generates register cipher key which is sent to handset by bluetooth technology;
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