China Telecom applied for a blockchain patent to improve the overall security of the system

According to a notice from the National Intellectual Property Administration, China Telecom Limited has applied for a patent for a "blockchain-based node management method, device, equipment, and storage medium" with publication number CN117201488A, with an application date of May 2022. The patent abstract shows that this disclosure provides a blockchain-based node management method, device, equipment, and storage medium, which is related to the field of communication technology. The method includes: receiving a registration request from a first node, wherein the registration request of the first node includes role information of the first node; responding to the registration request of the first node, performing role security management on the first node according to a role security management policy, obtaining a first node identifier, role information of the first node, first credibility level information of the first node, and first permission information of the first node, wherein the first permission information of the first node is obtained based on the role information and the first credibility level information of the first node; associating the first node identifier and the first permission information and storing them on the blockchain, controlling the operations of the first node on the blockchain-based network resource sharing system according to the first permission information of the first node stored on the blockchain, thereby improving the overall security of the system.