此课件是基于FPGA的加密芯片设计实例，DES的FPGA实现，包括DES加密算法简述，DES的伪代码描述，设计流程，运算电路模型设计，算法程序设计 -The courseware is based on the FPGA chip design example of encryption, DES for FPGA implementation, including the DES encryption algorithm briefly, DES pseudo-code descr ipt

89c51des算法c语言源代码，实现des和3des算法-89c51des algorithm c language source code, implementation and 3DES algorithm des

DES算法实现，64bit，非常好用，有调用说明及代码，通俗易懂-DES algorithm implementation, 64bit, very easy to use, there is a call descr iption and code, easy to understand