Introduction - If you have any usage issues, please Google them yourself
This chat program using RSA 2048bit data encryption algorithm for encryption and digital signatures issued after the data because the RSA encryption requires a lot of time information, so this program suitable to transfer keys or for very important and less information network communication. After compiling the program to run the interface as shown above, chat normally need to be set, set the other IP address, QQ number or e-mail address, then you can send a message, the program can also perform other functions such as shown in figure.