ACCESS CONTROL METHOD, APPARATUS, NETWORK SIDE DEVICE, TERMINAL AND BLOCKCHAIN NODE

The present disclosure provides an access control method, an access control apparatus, a network side device, a terminal and a blockchain node, wherein the access control method includes: receiving relevant information to be verified that is sent by a terminal and corresponds to an access request, wherein the relevant information to be verified includes private key signature information of the terminal and position information of preset information in the blockchain; acquiring the preset information from the blockchain according to the position information; verifying the terminal according to the private key signature information and the preset information; acquiring, in a case that verification is passed, attribute information of the terminal from a blockchain ledger according to the preset information; and feedbacking a request response for access control to the terminal according to the attribute information.