Introduction - If you have any usage issues, please Google them yourself
complete demonstration of symmetric, asymmetric, the digest algorithm. Cross-reference : the screen and a pop-up prompt. Using RSA encryption string before 16 byte encryption with MD5 signature of documents, MD5 test available and whether the document was altered
Packet : 113172219secudemo.rar filelist
secudemo\test.dat
secudemo\pack.dll
secudemo\privkey.dat
secudemo\sign.dat
secudemo\说明.txt
secudemo\pubkey.dat
secudemo\secudemo.ncb
secudemo\secudemo.exe
secudemo\xsecu.dll
secudemo\secudemo.plg
secudemo\secudemo.cpp
secudemo\secudemo.dsp
secudemo\secudemo.opt
secudemo\secudemo.dsw
secudemo\Debug
secudemo