Introduction - If you have any usage issues, please Google them yourself
The chat program uses 2048bit RSA encryption algorithm for data encryption and digital signature is sued, because RSA encrypted information requires a lot of time, so this program is suitable for transfer to keys or very important information and less network traffic . After compile and run this program interface as shown above, normal chat needs to be set, set the IP address of the other party, QQ number or email address, then you can send an announcement, the program can also be completed as shown in the other functions.