Research on Multi-factor Bidirectional Dynamic Identification Based on SMS

Identity authentication is the most important network security service and the network security first defense line. On the basis of expounding single factor and double factor authentication technology, this article detailed the system structure and the authentication principle of Multi-factor mutual authentication technology based on the mobile telephone sms service. The authentication technology combines communication technology with network technology, using dynamic certification code, authentication and identification language and network password. By applying this authentication technology, it can further enhance mutual authentication between the client and the server, improve the reliability and safety of authentication, safeguard the network information security.