US Patent 11178143 System, method and apparatus for device authentication

An authentication method including: receiving a service request from a terminal device to access a service, the service request including authentication information; transmitting the authentication information to a security platform, the security platform being configured to verify whether the authentication information is originated from a legitimate terminal device and to transmit a verification result based on the verification; and in response to receiving the verification result from the security platform, determine whether to allow the terminal device to access the service.