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公开(公告)号:US20230026954A1
公开(公告)日:2023-01-26
申请号:US17552906
申请日:2021-12-16
发明人: XIN LU , HUI-FENG LIU , YU-YONG ZHANG , SHOU-FENG FAN , FU-FA CAI
摘要: In a method for embedding user information in webpages, user information of a user who logs into a target website is obtained. The user information is converted into color values. The color values are embedded in a target webpage of the target website. If a webpage is leaked, a user who leaks the webpage can be traced.
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公开(公告)号:US20200097673A1
公开(公告)日:2020-03-26
申请号:US16253512
申请日:2019-01-22
发明人: FU-FA CAI , XIN LU , HUI-FENG LIU , YU-YONG ZHANG
摘要: A data privilege control method includes configuring user metadata, dynamically configuring user classification according to the user metadata, dynamically configuring data read and write privilege according to the user classification, receiving a user access request, obtaining the user attributes and determining the user classification according to the user attributes, determining whether the user has a data read and write privilege according to the user classification, and authorizing the user's data read and write operations when it is determined that the user has data read and write privilege. The user metadata includes a number of user attributes.
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公开(公告)号:US20220171692A1
公开(公告)日:2022-06-02
申请号:US17395738
申请日:2021-08-06
发明人: XIN LU , FU-FA CAI , HUI-FENG LIU
摘要: A digital mirroring method includes creating a digital model for each physical device of a plurality of physical devices located in a physical space. Once a related data of each physical device is obtained, the related data of each physical device is mapped to corresponding digital model.
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公开(公告)号:US20200314105A1
公开(公告)日:2020-10-01
申请号:US16503715
申请日:2019-07-05
发明人: PENG-FEI GUO , ZE YAO , YUE-PING ZHOU , SHOU-FENG FAN , FU-FA CAI , HUI-FENG LIU , XIN LU , CHUAN XIAO
IPC分类号: H04L29/06
摘要: An offline mode user account authorization method includes obtaining an access privilege of a user account and setting an offline task access privilege of the user account according to the access privilege, retrieving user account information corresponding to a task to be executed from a preset task information comparison table when the task to be executed is implemented, determining whether the user account is online, executing the task to be executed with a user ID of the user account if the user account is online, and creating a super offline user account and assigning offline task access privilege of the user account to the super offline user account if the user account is not online. The implemented task to be executed is executed with the super offline user account.
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