Introduction - If you have any usage issues, please Google them yourself
C# encryption and decryption procedures and source code, encryption key two steps, first select the file, step right into a randomly generated encryption key Key, and IV, using the sender' s private key signing random key, use the recipient public key encryption secret keys and signatures, using random key encrypted data packet using the DES algorithm, MD5 summary is generated- " with the sender' s private key signature