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公开(公告)号:EP4293546A1
公开(公告)日:2023-12-20
申请号:EP23179887.7
申请日:2023-06-16
发明人: WU, Chao , WAN, Xiaofei , XIN, Zhi
摘要: Some embodiments of this specification provide data processing methods, apparatuses, and devices. The method includes: acquiring a running state of a target application in a trusted execution environment; if it is determined that the target application runs abnormally in the trusted execution environment based on the running state, acquiring a first key and a device key, and debugging information, generated in the trusted execution environment, corresponding to the target application in the trusted execution environment, where the device key is a key generated by a server based on a client device; encrypting the debugging information based on the first key in the trusted execution environment to obtain encrypted debugging information, and encrypting the first key based on the device key to obtain an encrypted first key; and sending the encrypted debugging information and the encrypted first key to the server.
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公开(公告)号:EP4318354A1
公开(公告)日:2024-02-07
申请号:EP22841327.4
申请日:2022-07-11
发明人: XU, Deng Wei , ZHU, Bing Ying , CUI, Xian Jun , XIN, Zhi , WAN, Xiao Fei , WU, Chao
摘要: Embodiments of this specification provide account opening methods, systems, and apparatuses. The method is applied to a terminal device that includes a trusted execution environment (TEE) and an encryption hardware-based secure element, and includes the following: when it is detected that a current user initiates an account opening request, obtaining a user public key of the current user in the TEE, and signing a user public key by using a predetermined manufacturer private key, to obtain a user certificate; signing, in the secure element by using a user private key corresponding to the user public key, opening information generated based on device information of the terminal device; generating an opening request in the TEE based on at least the user certificate and signed opening information; and in the TEE, generating an opening request packet based on the opening request, and sending the opening request packet to a server that opens an account, so that the server opens an account for the current user based on the opening request packet.
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