Introduction - If you have any usage issues, please Google them yourself
Encryption (Encryption) is an essential information protection means. There are two basic types of encryption methods, namely the private key encryption and public key encryption. VB can use a custom simple and private key encryption algorithm can also be achieved by calling the Crypto API interface to a complex public key encryption. For encrypted data, if the Internet/Intranet to transmit, then the integrity of the identification is also required. This paper describes a private key encryption technology can not only encrypt the English text, and can encrypt character, but also for data integrity authentication.