Introduction - If you have any usage issues, please Google them yourself
With the rapid development of information technology, information security has become a major challenge of global information. Cryptography is the base of information security, and the security of the key is dependent on the password system. In order to solve the problem of the contradiction between the randomness of the key and the user s memory, the lack of connection between the key and the legitimate users, the key technology based on biological features is proposed. Bi