The invention discloses a method, a
system, a medium and equipment for authenticating the identity of a terminal through a dynamic
password, and the method comprises the following steps: S1, starting up the terminal for the first time, and receiving an identity
authentication request which is set by the terminal and takes a
default password as a request by a central service; identity
authentication of the terminal is passed; s2, the terminal generates a first request dynamic
password and stores the first request dynamic
password, and the center service generates a first
verification dynamic password and stores the first
verification dynamic password; s3, when the terminal is started for the Nth time, the center service receives an identity
authentication request of the terminal with the (N-1) th request dynamic password as a request, and the center service matches the (N-1) th
verification dynamic password with the (N-1) th request dynamic password; and S4, if the (N-1) th verification dynamic password and the (N-1) th request dynamic password in the S3 are identical, the Nth startup identity authentication request of the terminal is qualified, the terminal generates an Nth request dynamic password, the center service generates an Nth verification dynamic password, and N is a positive integer greater than 1. The method has the advantages of being not easy to crack and effectively improving safety.