Internet of Things key distribution method and system based on Intel SGX

The invention relates to the technical field of trusted computing, in particular to an Internet of Things key distribution method and system based on Intel SGX, and the method comprises the following steps: in an initialization stage, a key distribution server and a networking terminal need to deploy Intel SGX; in the channel establishment stage, a secure channel is established by the enclave Enclave of the key distribution server and the communication enclave Enclave of each networking terminal through a local authentication mechanism; in a key distribution stage, the key distribution server side securely transmits each key to the corresponding networking terminal through the secure channel established in the step 2; the Internet of Things key distribution method and system based on Intel SGX provided by the invention have the beneficial effects that a secure channel is established between the key distribution server and the networking terminal by using an authentication mechanism provided by Intel SGX, and