DES encryption for verilog program

3-DES加密IP核VHDL源码，3次DES流水执行-VHDL source code for 3-DES encryption IP core, pipelined execution

This is verilog source code for DES(Data Encryption standard) which is used in network security.

 “\Example-s5-1\des” 目录下为设计工程，其设计输入采用Synplify预先编译好的.vqm网表  “\Example-s5-1\source”目录下为设计的源代码，这里只给出了Verilog语言实例，仅供读者参考  “\Example-s5-1\source \area_opt”目录下为面积优化的代码  “\Example-s5-1\source \perf_opt”目录下为性能优化的代码 “\Examp