China Unionpay Co., Ltd.

Jien Zhou

Xi Shen

Jialiang Kang

Hao Miao

Jiajing Zhou

Yu Wang

Wei Zhang

Yu Chen

Yuan Gao

He Huang

Yisheng Fu

Zhuo Chen

Lei He

Zhixiong Tang

Bo Jiang

Fengke Wu

Zhengfeng Xu

Yimeng Lv

Yingzhuo Wang

Xiufeng Hu

Chao Cheng

Longchao Li

Ji Xia

Tianyun Niu

Zhangyuan Ye

Zhimin Xie

Zhao Cheng

Yifan Hu

Yaxiong Wang

Guanghui Shen

A method for compatibility of an SDK with an access application includes transmitting to a management and control center bridge configuration information of an access application, the bridge configuration information representing configuration of an application function module of the access application; receiving a specific bridge issued by the management and control center and matched with the bridge configuration information, the specific bridge including a specific compatibility policy and SDK function modules, and the specific compatibility policy being used for carrying out specific processing on service parameters required by the application function module, so as to make the service parameters compatible with service parameters required by an SDK functional component in an SDK having a function corresponding to the application function module; mounting the specific bridge in the SDK; and when the access application runs the application function module, calling the corresponding SDK functional component by using the specific compatibility policy.

Method, apparatus, device, and storage medium for compatibility of SDK with access application

The present invention provides a method and an apparatus for performing a full backup for a distributed database system, and a computer-readable storage medium. Said method comprises: acquiring full backup data of each data node in the distributed database system, with a full-backup time point corresponding to the full backup data being a time point; determining a trust divergence time point for the time point, where all transactions in prepared states prior to the trust divergence time point are enabled to be committed or rolled back before the time point; acquiring a first incremental log set of said each data node between the trust divergence time point and the time point; acquiring from the first incremental log set a pending transaction of said each data node; and replaying the pending transaction of said each data node on the full backup data of said each data node.

Full backup method and apparatus for distributed database system, and computer-readable storage medium

The application provides an image acquisition apparatus, a server, and encryption and decryption methods, and relates to the field of data processing. The image acquisition apparatus includes: an image acquisition device including an encryption processor and a data interface provided in the image acquisition device, wherein the encryption processor is configured to encrypt, by using a stored first key, image data acquired by the image acquisition device to obtain image ciphertext data; the data interface is configured to obtain the image ciphertext data and output the image ciphertext data to a terminal device. With the technical solution of the application, security of the image data can be ensured.

Image acquisition apparatus, server, and encryption and decryption methods

The application provides a data security processing terminal, system and method, and is related to a field of data processing. The data security processing terminal includes: an image acquisition device configured to acquire image data and transmit the image data to a Trust Execution Environment through a secure channel; an image acquisition driver operating in the Trust Execution Environment and configured to drive, in response to a drive instruction from a processor, the image acquisition device to acquire the image data; the processor operating in the Trust Execution Environment and configured to send the drive instruction to the image acquisition driver, obtain the image data, encrypt the image data using a stored first key to obtain image ciphertext data, and output the image ciphertext data. The technical solution of the present applicant can be used to ensure the security of image data.

Data security processing terminal and system

The present application relates to the field of data processing, and provides a method for deploying a face sample library, and a method and an apparatus for business processing based on face recognition. The method for deploying a face sample library, comprises: obtaining historical business information of users corresponding to face samples in a password face sample library under a condition that a number of face samples in the password face sample library is greater than or equal to a preset sample number threshold, wherein confidential business passwords of the users corresponding to the face samples in the same password face sample library are the same; dividing the password face sample library to obtain M levels of face sample sub-libraries according to the historical business information, where M is a positive integer. Use of the technical solution of the present application improves the accuracy of business processing using face recognition.

Method for deploying a face sample library and method and apparatus for business processing based on face recognition

The application discloses a service invoking method, device, apparatus and medium. The service invoking method includes: receiving a first service request message sent by a service invoking end; determining, in response to the first service request message, header information of the first service request message; determining, under a condition that the header information includes a route identification, a target data center among a plurality of data centers according to the route identification; sending the first service request message to the target data center to enable the target data center to provide service for the service invoking end. Based on the embodiments of the application, efficiency of service invoking can be improved.

Service invoking method, device, apparatus and medium

A data processing method, apparatus and system, for improving the security and accuracy in the data processing process. The method comprises: receiving target biometric information and verification password information of a target object sent by an acquisition institution server; recognizing, from registered biometric information of a plurality of objects, the registered biometric information matching the target biometric information; determining target account information of the target object according to the recognized registered biometric information; and sending a data processing request to a card issuing institution server corresponding to the target account information, the data processing request comprising the target account information and the verification password information, so that the card issuing institution server performs verification using the verification password information and performs data processing according to the target account information after the verification is passed.

Data processing method, apparatus, and system

A transaction processing method and system, and a server. The method includes: after a first node obtains at least one statement corresponding to a first transaction, the first node may classify each statement, and send the at least one statement to at least one second node according to the type of each statement, respectively, so that the at least one second node generates an execution plan corresponding to the received statement according to the statement; then the first node may process the first transaction according to the received execution plan which corresponds to the at least one statement of the first transaction and is sent by the at least one second node. In this way, embodiments can process statements of multiple types at the same time, thereby effectively improving the processing efficiency of the system, reducing the operating burden of the system, and ensuring the transactionality of the system.

Transaction processing method and system, and server

A method, a device, and a computer apparatus for merging regions of a HBase table are provided. The method includes acquiring attribute information of HDFS files corresponding to each region in a plurality of regions in the HBase table, where the attribute information of the HDFS files corresponding to one region includes storage space occupied by the files corresponding to the one region, and performing merging processing on every two adjacent regions in the plurality of regions at least according to the storage space occupied by the files corresponding to each region in the plurality of regions. Performing the merging based on the storage space occupied by the files corresponding to the regions in the embodiments of the present disclosure may be beneficial for improving the precision of merging two adjacent regions.

Method, device, and computer apparatus for merging regions of HBase table

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Shanghai, China

Jien Zhou