Abstract: Embodiments of the present disclosure relate to the field of computer technologies and, in particular, to an open-source-license analyzing method and apparatus, including: receiving a file-to-be-tested and a planning condition; detecting an open-source license involved in the file-to-be-tested; matching the detected open-source license with the planning condition to determine a first conflict between the detected open-source license and the planning condition; and generating a first risk assessment report based on the first conflict. The embodiments of the present disclosure are used to analyze and evaluate the risk of using open-source licenses.

Abstract: The present invention relates to a data processing system for providing business continuity protection, comprising: a business center comprising a first data processing unit, a first pre-communication unit, and at least a first post-communication unit; a disaster recovery center comprising a second data processing unit, a second pre-communication unit, and at least a second post-communication unit; wherein the first pre-communication unit and the second pre-communication unit are communicatively coupled to the first post-communication unit respectively when the business center operates normally; the first pre-communication unit and the second pre-communication unit are communicatively coupled to the second post-communication unit respectively when the disaster recovery center operates in place of the business center. The data processing system can reliably switch between the business center and the disaster recovery center, thereby providing a complete protection for the business continuity.

Abstract: A method of processing card number data and device including: determining, according to an expiration time corresponding to a card number, a table set corresponding to the card number, and including card number information corresponding to the card number into at least one card number storage table of the table set, wherein the table set comprises a plurality of card number storage tables, each table set corresponds to an expiration time, the expiration time corresponding to all card numbers in the table set is the same as the expiration time corresponding to the table set, and the card number information includes the card number and card number associated data; and after reaching an expiration time corresponding to a table set, performing a cleaning operation on all card number information in the table set. The provided method and device can increase cleaning and maintenance efficiency and reduce maintenance costs.

Abstract: A blockchain consensus method includes: an accounting node generating a block and broadcasting verification information of the accounting node to other accounting nodes among N accounting nodes; receiving and verifying acknowledgement information broadcast by the other accounting nodes; and adding the block to a blockchain when the received acknowledgement information satisfies a second set condition. The N accounting nodes are determined according to coin age information carried in election requests broadcast by M election nodes.

Abstract: The present disclosure provides an identity recognition system for a terminal. The system includes: an obtaining device configured to obtain pre-stored biometric information corresponding to a user within a preset range of the terminal; a biometric library configured to maintain the obtained pre-stored biometric information; a collection device configured to collect first biometric information of the user; and a recognition device configured to recognize the first biometric information in the biometric library, and decide to enable or disable one or more functions or components of the terminal according to a recognition result. The present disclosure further provides an identity recognition method, a computer storage medium and a terminal.

Abstract: A fraudulent transaction detection method comprises: performing feature mapping processing on each of a plurality of transaction data to generate corresponding feature vectors; converting the feature vectors of a transaction to be detected into integrated feature vectors based on a first self-learning model; respectively converting the feature vectors respectively of at least one time sequence transaction into time sequence feature vectors based on a second self-learning model; combining the integrated feature vectors and each of the time sequence feature vectors corresponding to each of the time sequence transactions to form depth feature vectors; classifying the depth feature vectors based on a third self-learning model to determine whether the transaction to be detected is a normal transaction or a fraudulent transaction.

Abstract: The present disclosure relates to a smart contract-based data transfer method, comprising the steps of: a data source encrypting data to be transferred based on a first mechanism to form encrypted data, and sending the encrypted data to a smart contract terminal; the smart contract terminal decrypting the encrypted data based on a second mechanism corresponding to the first mechanism to form the decrypted data, and processing the decrypted data by using at least one logic unit to form the resulting data; and the smart contract terminal sending the resulting data to a data-related party; wherein the at least one logic unit executes an instruction set to implement a contract logic, and the instruction set is stored in a blockchain.

Abstract: The present disclosure relates to an SDN-based VPN traffic scheduling method and scheduling system. The method includes: configuring an SDN switching device to implement establishment of a communication link between a CE device and a PE device; performing VPN configuration on a controller; distributing, by the controller, a corresponding flow table to the SDN switching device, the flow table being used to translate a repeated address within a VPN to a non-conflict space address to distinguish different VPN traffic; configuring, by the controller, different traffic scheduling paths for the different VPN traffic according to a preset traffic scheduling strategy; and distributing, by the controller, the traffic scheduling paths to the PE device.

Abstract: A statement parsing method for a database statement comprises: conducting lexical analysis on a database statement inputted into a database, to obtain an inputted word sequence; looking up a statement similarity table according to the inputted word sequence to determine whether there is an existing word sequence similar to the inputted word sequence in the statement similarity table; if yes, obtaining the parsed data corresponding to the existing word sequence from the statement similarity table; otherwise, parsing the inputted word sequence to obtain parsed data corresponding thereto, and storing the inputted word sequence and the corresponding parsed data in the statement similarity table; and executing the database statement inputted to the database based on the parsed data corresponding to the existing or inputted word sequence. The method can quickly parse a database statement and is favorable for improving the response speed and the working efficiency of a database.

Abstract: The present disclosure relates to a smart contract-based data transfer method, comprising the steps of: a data source encrypting data to be transferred based on a first mechanism to form encrypted data, and sending the encrypted data to a smart contract terminal; the smart contract terminal decrypting the encrypted data based on a second mechanism corresponding to the first mechanism to form the decrypted data, and processing the decrypted data by using at least one logic unit to form the resulting data; and the smart contract terminal sending the resulting data to a data-related party; wherein the at least one logic unit executes an instruction set to implement a contract logic, and the instruction set is stored in a blockchain.

Abstract: An inter-vehicle wireless payment method employing 5G communication network comprises a requesting vehicle sending a payment request to a base station; the base station retrieving vehicle information of a friend vehicle of the requesting vehicle based on the payment request; the base station encrypting request information with the vehicle information and broadcasting it; vehicles in coverage of the base station decoding broadcast information with respective vehicle information, and upon successful decoding, the friend vehicle as a responding vehicle acquiring the request information; the responding vehicle generating payment information based on the request information and sending it to the base station, the base station sending the payment information to a payment platform, and the payment platform returning a payment result to the responding vehicle; and the base station allocating a D2D communication channel to the requesting and responding vehicles, and the responding and requesting vehicles communicating

Abstract: The present invention relates to an off-line PIN authentication and an off-line PIN authentication system. The method comprises: inputting an off-line PIN1 to a POS terminal, the POS terminal generating a dynamic challenge code, and transmitting the dynamic challenge code and the off-line PIN1 to a card application; the card application verifying the first off-line PIN1 and the second off-line PIN2 are consistent with each other or not; if consistent, a digital signature being made on the first off-line PIN1 and the second off-line PIN2 to return signature data and a success status code to the POS terminal; the POS terminal verifying the signature data in case of receiving the success status code, and starting the subsequent transaction procedure if the signature data is verified successfully. According to the present invention, it not only can realize the verification of the IC card to the off-line PIN, but also can realize the verification of the terminal to the off-line PIN.

Abstract: The application provides a user interest data analysis and collection system which comprises: a session identification module, which is used for offline extracting log data and a merchandise purchase history record corresponding to the log data from a Web server, and for processing the log data, thereby generating a page browsing sequence reference set; a recommendation service controller which is used for collecting user's browsing record in real time; a log data pre-processing module which is used for, when predetermined conditions are satisfied, receiving the user's browsing log data in this session from the recommendation service controller, and for pre-processing the log data; and a match analysis module which is used for matching the pre-processed log data with the generated page browsing sequence reference set, and determining a set of merchandise that the user is potentially interested in, according to the matching result.

Abstract: A method and device for identifying a pupil in an image is provided. The method comprises four steps including: A. image preprocessing, B. edge detecting, C. building connected graphs, and D. screening connected graph pairs.

Abstract: The invention discloses a method of dynamically controlling application function at the client, comprising: initiating an application program which merely contains framework function codes; loading a security module after initiating the application program, wherein the security module sends a request regarding scanning configuration file to a server; scanning the application environment of the client according to the configuration file received from the server, and sending the result of scanning to the server so as to generate a risk score; and receiving the function codes that are allowed to be loaded in the current application environment from the server, wherein the function codes are generated by the server based on the generated risk score. The invention also discloses a method of dynamically controlling application function at a server.

Abstract: The invention provides communication method and apparatus based on NFC, and in particular, to communication method and apparatus based on NFC in a security element (SE), a communication method based on NFC in a smart terminal, a security element and a smart terminal. The invention proposes a new way of connection with the NFC device so that the TEE applications can have NFC ability.

Abstract: An eyeball tracking method and apparatus, and a device. The method comprises: acquiring a facial grey-scale image set to be detected (101); judging whether the contour of an eyeball iris is determined in an N-th frame facial grey-scale image in the facial grey-scale image set to be detected (102); if not, detecting an eyeball pupil in the N-th frame facial grey-scale image, and determining the central position of the eyeball pupil in the N-th frame facial grey-scale image (103); in the N-th frame facial grey-scale image, taking the central position of the eyeball pupil as a centre to determine a grey-scale image region corresponding to an eyeball window (104); and according to the grey-scale image region corresponding to the eyeball window, determining the contour of the eyeball iris in the N-th frame facial grey-scale image (105).

Abstract: The invention discloses a method for realizing virtual secure element (VSE), which comprises the following steps: a secure element manager (SEM) generates a request which comprises virtualized configuration information; and a virtual machine monitor in a hypervisor allocates an address space for the VSE according to the above request.

Abstract: The invention relates to a mobile terminal having an offline trade notification function and a notification method that is implemented using the mobile terminal. The mobile terminal having an offline trade notification function comprises: a storage module for storing an offline trade application described below; a wireless communication module having a field inductor that is used for detecting surrounding radio frequency signals and for generating a control signal; a processing module which generates an interruption event when it receives the control signal; an application module which can read trade data of the offline trade application according to the notification from the processing module, calculate trade data variation of the offline trade application, and inform an input/output module described below of the trade data variation; and the input/output module for informing the user of the event of data variation.

Abstract: A device and method for supporting communication between various types of secure elements is provided.