Computer registrant access permission information updating method

• Main Author: LIN HONGGUI
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2022
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention provides a method for updating access authority information of a computer login person. The method comprises the following steps of: 1) analyzing changed data; 2) acquiring an authorized logger information group corresponding to the target original file, and selecting representative logger information from each piece of logger information except the target logger information in the authorized logger information group; 3) extracting the encrypted file; 4) a decryption step; according to the method, on one hand, more options are provided for bank workers, the problem that data of the workers are acquired without knowing the information of the users is solved, and the information security of the users is protected, on the other hand, re-encryption calculation does not need to be carried out on the whole file, the data processing scale is greatly reduced, and the data processing efficiency is improved. The complexity of the permission updating process is reduced, the cost is reduced, and the data ac