Method and device for information interaction and association between human biological feature data and account

    公开(公告)号:US11381556B2

    公开(公告)日:2022-07-05

    申请号:US16446407

    申请日:2019-06-19

    Abstract: A method and an apparatus for information interaction, and a method and an apparatus for associating human biometric data with an account are disclosed. The information interaction method includes: acquiring, when an information interaction operation with a user account of an information interaction party is triggered, human biometric data of a user acting as the information interaction party; suspending the information interaction operation when determining that no matching user account exists according to the human biometric data, and uploading the human biometric data to a server by a device to establish an association relationship between the user account of the user and the human biometric data; and resuming the information interaction operation when a user account matching the human biometric data sent by the server is received, and completing the information interaction operation with the user account matching the human biometric data.

    Providing high availability computing service by issuing a certificate

    公开(公告)号:US11206137B2

    公开(公告)日:2021-12-21

    申请号:US17222619

    申请日:2021-04-05

    Abstract: This disclosure relates to providing a high availability computing service in a distributed system. In one aspect, a method includes sending, by a computing unit of multiple computing units that are each executing a respective copy of a computing task, a certificate request to a trusted certificate generator. The request includes authentication information. The authentication information includes a code hash of the computing task. The computing unit receives a certificate report including a public key certificate in a certificate chain generated for the code hash and a private key corresponding to the public key certificate. The public key certificate and the private key form a certificate pair. The certificate chain includes multiple certificates including the public key certificate and a root certificate corresponding to the public key certificate. The computing unit is used as a TLS server. The certificate pair is set as a certificate pair of the TLS server.

    Security verification method and device for smart card application

    公开(公告)号:US11127019B2

    公开(公告)日:2021-09-21

    申请号:US16027083

    申请日:2018-07-03

    Abstract: The present application relates to the field of information security technologies, and in particular, to smart card security verification methods and devices. In one example method, in response to detecting processing associated with a particular service at a smart card application of an intelligent terminal, a set of data related to the particular service is obtained. A set of security parameters associated with the smart card application are identified. The obtained set of data related to the particular service is compared to the identified set of security parameters. In response to determining from the comparison that the obtained set of data related to the particular service satisfies the identified set of security parameters, the particular service to is allowed to execute. In response to determining that the obtained set of data related to the particular service does not satisfy the identified set of security parameters, the particular service is terminated.

    Method and apparatus for performing multi-party secure computing based-on issuing certificate

    公开(公告)号:US11038699B2

    公开(公告)日:2021-06-15

    申请号:US16813524

    申请日:2020-03-09

    Abstract: Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for providing certifications. One of the methods includes: receiving, from a computing unit, a certificate request, wherein the computing unit comprises at least one processor and a memory communicably coupled to the at least one processor, wherein the memory stores programming instructions associated with a computing task executable by the at least one processor, and wherein the certificate request comprises a group of identifiers of a group of computing tasks and authentication information that comprises a hash value of the programming instructions; authenticating the computing unit based on the authentication information; in response to the computing unit is authenticated, determining, based on the hash value, that a computing task is included in the group of computing tasks; obtaining a certificate chain and a private key pre-generated for the group of identifiers; and sending a certificate report to the computing unit.

    Data processing method and apparatus

    公开(公告)号:US11038673B2

    公开(公告)日:2021-06-15

    申请号:US17159553

    申请日:2021-01-27

    Abstract: Implementations of the present specification provide a data processing method and apparatus. A method performed by a data provider includes: obtaining first encrypted data of first plaintext data, a first key used to decrypt the first encrypted data, and authorization information about the first plaintext data; sending a verification request to a data manager, the data manager including a first trusted execution environment; receiving authentication information from the data manager, and performing verification based on the authentication information; when the verification succeeds, securely transmitting the first key and the authorization information to the first trusted execution environment; and providing the first encrypted data to the data manager.

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