Mobile random SMS password means that when a user handles business through the company's self-service system, the company sends the password for logging in to the self-service system to the customer by SMS, and the customer needs to receive the SMS and enter the correct random SMS code before logging in to the system to inquire or handle business.

The value of random SMS password of mobile phone lies in:

1 to improve security;

2. No need to carry additional hardware authentication equipment;

3, there is no need to reform the existing process, which is easy for users to accept;

4, unattended management, saving enterprise management costs;

5. 7 x 24 user self-service;

6. Support simultaneous access of multiple application systems;

7. Save money and resources.

In the era of mobile Internet, mobile phone plays an increasingly important role, so it is one of the few devices that are closely protected by most people. Compared with other authentication methods, SMS password is easier to confirm the user's identity accurately, which effectively guarantees the security of identity authentication. More and more enterprises (futures, securities, insurance, online banking, aviation, operators, large enterprises) tend to adopt SMS passwords. They only need to integrate their online business system with DKEY SMS password authentication system deployed in their intranet, without distributing additional identity authentication equipment to customers, which can improve the user experience and greatly save the implementation and management costs of enterprises. From the feedback of users, SMS passwords have a high reputation.