Certificate management method

• Main Authors: XU HUALIN, WANG WENFENG, LI HUI, ZHOU BEI, YU ZILIANG, SHEN DAWEI, SUN YUNGANG, LIU PENGCHENG, WANG WEIHAI, SUN CHONGWU, CAO GAOMIN
• Format: Patent
• Language: Chinese; English
• Published: 16.05.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention discloses a certificate management method, and relates to the technical field of network transmission security, and the method comprises the steps: setting a task association factor between devices according to a task processing operation flow relation between a certificate application device and a cooperation device, and obtaining historical network call information of the certificate application device; analyzing and comparing historical network calling information of the certificate applying equipment with the network calling behavior standard library, setting a network calling security factor according to an analysis and comparison result, comprehensively analyzing an inter-equipment task association factor and the network calling security factor, and performing hidden danger evaluation of certificate authorization on the certificate applying equipment. According to the certificate management method and device, the authorization hidden danger value is obtained, the operation safety condition