DATA ACCESS CONTROL WITH A CONFIDENTIAL BLOCKCHAIN NETWORK

    公开(公告)号:WO2021262292A1

    公开(公告)日:2021-12-30

    申请号:PCT/US2021/027873

    申请日:2021-04-19

    Abstract: Technologies are disclosed herein for secure data access. A client device accesses a slice of data using a ticket retrieved from a permissioned blockchain. To obtain the ticket, the client device submits ticket requests to multiple nodes of the permissioned blockchain. Each request identifies the slice of data, e.g. a particular row in a particular database table. Each request also includes parameters describing the circumstances of the request, such as the requesting user account, the geographic location of the computing device, etc. The permissioned blockchain stores each authorized combination of request parameters and data slices in a different access level block. If an access level block can be found that is associated with the requested slice of data and with all of the supplied parameters, and if that access level block grants permission, then the requested ticket is returned to the client device.

    APPLICATION INTEGRATION USING MULTIPLE USER IDENTITIES

    公开(公告)号:WO2021247451A1

    公开(公告)日:2021-12-09

    申请号:PCT/US2021/035051

    申请日:2021-05-30

    Abstract: A method of providing access to digital resources using multiple user identities comprises receiving, from a client application, a first set of authentication tokens that authorize a user to acquire target data provided by a server application. The method further comprises receiving, from the client application, a second set of authentication tokens that authorize the same user to access a connected application. The method further comprises sending, to the server application, a first request to acquire the target data provided by the server application, the first request including the first set of authentication tokens and an identifier of the target data. The method further comprises receiving, from the server application, the target data. The method further comprises sending the target data from the application connector to the connected application in a second request that also includes the second set of authentication tokens.

    一种分布式系统主动推送的方法、系统、设备及介质

    公开(公告)号:WO2021238287A1

    公开(公告)日:2021-12-02

    申请号:PCT/CN2021/073797

    申请日:2021-01-26

    Inventor: 段萌

    Abstract: 本发明公开了一种分布式系统主动推送的方法、系统、设备和存储介质,方法包括以下步骤:获取监控数据以判断是否存在消息事件;响应于存在消息事件,通知客户端并接收客户端的请求;根据客户端的请求的数量建立对应的线程,每个线程从全局服务队列中取出对应的客户端消息队列;根据客户端的请求从客户端消息队列中解析出对应的消息事件,并向集群发送事件响应请求;以及响应于接收到集群返回的响应,将消息事件发送到客户端。本发明提出的方案通过将客户端请求与全局服务队列深度绑定,客户端之间相互隔离,通过请求动态调度,不仅提高了集群的并发量,同时也减少了客户端轮询请求服务器集群数据时给服务端造成的压力。

    SYSTEM FOR AUTHENTICATING A USER AT AND REPORTING ABOUT USE OF A CHARGING DEVICE

    公开(公告)号:WO2022090392A1

    公开(公告)日:2022-05-05

    申请号:PCT/EP2021/079981

    申请日:2021-10-28

    Abstract: The present invention relates to an authenticating and reporting system (10) for authenticating a user at and reporting about use of a charging device (40) comprising: - at least one database unit comprising: - at least one cryptography module (22) configured to sign and/or encrypt authentication elements (28) and to decrypt charging report elements (48), and - at least one transmitting and receiving module (26) configured to transmit encrypted authentication elements (28) and to receive encrypted charging report elements (48);- at least one charging device (40) comprising: - at least one wireless communication module (44), - at least one encrypting and decrypting unit (46), - at least one storage module (42), and - at least one control module, wherein the at least one charging device (40) is configured to decrypt the authentication elements (28), control a charging procedure of a connected chargeable device, provide encrypted charging report elements (48), and store a timestamp parameter of a transmitted encrypted charging report element (48) or a group of transmitted encrypted charging report elements (48); - and at least one mobile device (30) configured to transfer the authentication elements (28) from the database unit (20) to the charging device (40) and the charging report elements (28) from the charging device (40) to the database unit (20).

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