Network security access method and device, equipment and storage medium

The invention provides a network security access method and device, equipment and a storage medium, and relates to the technical field of communication, and the method can improve the data security of Internet of Things terminal equipment. The method comprises the steps of receiving a verification request of a target terminal; the verification request is used for requesting to verify identity information of the target terminal; the verification request comprises ID information of the target terminal and an identity certificate of the target terminal in an intermediate layer; verifying the identity information of the target terminal based on the ID information and the identity credential; under the condition that the identity information of the target terminal passes verification, generating a target security token based on the ID information of the target terminal; sending the target security token to the target terminal; the target security token is used for authorizing the target terminal to access the inte