26results about How to "Improve information security" patented technology

The invention discloses an enterprise-level knowledge management system based on a large language model. The enterprise-level knowledge management system comprises a knowledge storage module, a knowledge analysis module and a knowledge application module, the knowledge storage module is responsible for managing and storing knowledge from different sources, supporting uploading, updating, deleting and sharing of electronic documents and multimedia documents, and is provided with authority control; the knowledge analysis module is used for carrying out deep understanding and structured processing on text and multimedia contents through a special analyzer by utilizing an advanced large language model technology; the knowledge application module provides intelligent retrieval and intelligent question and answer functions and supports advanced applications such as behavior portrait analysis and standard process supervision. According to the method and the system, the acquisition, understanding and application efficiency of enterprise knowledge is remarkably improved by fusing a large language model technology and a traditional knowledge management method, an intelligent, automatic and safe knowledge management solution is provided for an enterprise, and value mining and innovative application of enterprise knowledge assets are effectively promoted.

The invention relates to the technical field of medical care, in particular to a medical care system based on data sharing. The system comprises a medical record data hierarchical storage module, an information acquisition mechanism grading module and a same-region medical response module. The medical record data hierarchical storage module carries out hierarchical division processing on integrated medical data information according to a medical data information secret-related rule, and the information acquisition mechanism grade division module carries out information acquisition authority division on medical institutions of different grades. According to the method, targeted branch medical data information is distributed to medical institutions with different permissions, normal medical activities are guaranteed, leakage of other branch medical data information can be reduced, and the information safety of old patients in the medical activity process is improved; and matching the medical institutions at the same level of the elderly patient area position, sharing the service data of the current service medical institution, and planning medical activities in advance.

The invention discloses a block chain agricultural product traceability system based on a target identifier, and the system comprises a monitoring data acquisition module which is used for collecting the information of agricultural products in all links from sowing to selling; the data classification module is used for classifying the collected data according to information types and importance degrees; the data encryption and storage module is used for encrypting the classified data and storing the encrypted unimportant data; the block chain network module is used for storing the encrypted important data; and the graphic code traceability module is used for re-making a traceability graphic code for a client to scan so as to decrypt and obtain all agricultural product information. According to the block chain agricultural product traceability system based on the target identifier, consumers can accurately know the detailed information of the whole process from sowing to selling of the agricultural products through code scanning, the information security is high, the storage data on the block chain can be effectively reduced, and the traceability of the agricultural products is improved. And the storage space of the block chain is effectively saved.

The invention provides an end-to-end data security encryption method and device, electronic equipment and a storage medium. The method comprises the steps that key negotiation is initiated between a first terminal and a second terminal which are in communication, and the first terminal generates and sends an encrypted first random number to the second terminal; the first random number is received and processed by using a second terminal, and the second terminal decrypts the first random number, generates and encrypts a second random number, and sends the encrypted second random number to the first terminal; the first terminal receives and processes the second random number, the first terminal decrypts the second random number, and the first terminal and the second terminal generate session keys based on the first random number and the second random number respectively; and carrying out validity verification on the session key, confirming that the first terminal and the second terminal successfully negotiate the session key, and establishing a secure communication channel. According to the invention, the information security and function security of end-to-end data encryption and transmission are improved, the system consistency is improved, and the energy consumption and deployment cost are reduced.

The invention relates to the technical field of medical data privacy protection and information security, in particular to a dynamic medical data anonymization processing system and method based on message monitoring. The system comprises a configuration management module, a message monitoring module, a cache management module, a refreshing cache module, a dynamic data calling module, an anonymization rule execution module and a verification and auditing module. According to the method, a message monitoring mechanism is adopted, change events related to medical data are captured in real time, and anonymization rules are adjusted in time; by adopting an anonymization strategy defined by multiple types of annotations, the privacy protection requirements of complexity and diversification of medical data can be met; the performance of anonymization processing is optimized in combination with delayed loading and a functional programming mode, and the efficiency and compliance of data processing are ensured; by verifying the data after anonymization processing, it is ensured that the processed data can meet the requirements of laws and regulations, and the integrity and analysis value of the data are maintained while the privacy of the patient is protected.

The utility model provides an interactive device, which belongs to the technical field of digital interactive devices, aims to solve the problem that when a password is not input, a user needs to bend down to operate a password keyboard, so that the use experience of the user is influenced, and comprises a multifunctional terminal frame body, a rectangular plate, a peep-proof button, a servo motor, a rectangular block, a linkage warning mechanism and a peep-proof mechanism, the rectangular plate is fixedly connected to the interior of the multifunctional terminal frame body; the peep-proof button is arranged above the multifunctional terminal frame body; the servo motor is fixedly connected to the interior of the multifunctional terminal frame body, and the servo motor can be started by pressing the peep-proof button; the rectangular blocks are divided into two groups, the two groups of rectangular blocks are fixedly connected to the side surfaces of the rectangular plate respectively, and a group of through holes are formed in each group of rectangular blocks; the linkage warning mechanism is arranged in the multifunctional terminal frame body; and the peep-proof mechanism is arranged above the multifunctional terminal frame body. According to the utility model, the comfort during operation is improved, and the use experience of a user is improved.

The embodiment of the present application provides a display control method, device, storage medium and electronic device, the display control method comprising: constructing a first user feature vector according to the historical usage behavior information of a legitimate user; constructing a second user feature vector according to the current usage behavior information of the current user; judging whether the current user is the legitimate user according to the first user feature vector and the second user feature vector; if the current user is the legitimate user, controlling the display of a legitimate user interface; if the current user is not the legitimate user, controlling the display of a visitor interface. In the display control method, the electronic device can judge whether the current user is a legitimate user according to the user's usage behavior habits. If the current user is not a legitimate user, the privacy information of the legitimate user is hidden, thereby avoiding the leakage of the privacy information of the legitimate user and improving the information security of the electronic device.

This invention discloses an in-vehicle communication firewall system and method based on an in-vehicle gateway, which protects the information security of car owners, avoids attacks from external networks due to vulnerabilities in the vehicle's in-vehicle network, and thus affects driving safety. The in-vehicle communication firewall system and method based on an in-vehicle gateway can protect the communication between the in-vehicle network and the communication in-vehicle network, and better help the car realize the functions of the whole vehicle.

The present application relates to the technical field of short message processing, in particular to a method and device for intelligent analysis and processing of big data of spam short messages, the method comprising: judging feature difference of short message content; according to the judging result of feature difference, giving the short message corresponding spam short message feature value, and accumulating the spam short message feature values together to obtain a first spam short message feature value; if the first spam short message feature value exceeds a first preset threshold, intercepting the short message, if the first spam short message feature value does not exceed the first preset threshold, inputting the short message content into a short message content intelligent analysis strategy module to obtain a second spam short message feature value; performing addition accumulation calculation on the first spam short message feature value and the second spam short message feature value to obtain a third spam short message feature value, if the third spam short message feature value exceeds a second preset threshold, intercepting the short message, if the third spam short message feature value does not exceed the second preset threshold, passing the short message. The present application improves short message quality and enhances the image of a telecom operator enterprise.

The invention provides a vehicle-mounted network safety communication method and system based on SOA service, and belongs to the technical field of safety communication of intelligent automobiles. According to the embodiment of the invention, the second service application data is generated by performing cryptography and hash value calculation on the first service application data of the service sender. And generating third service application data of the service sender through a TCP / IP protocol stack and a security tunnel of the operating system, and sending the third service application data to the service receiver. And the MAC layer of the service receiver receives the third service application data of the service sender, the third service application data is processed by the TCP / IP protocol stack and the security tunnel of the operating system, whether stealing, counterfeiting and tampering exist in the Ethernet frame transmission process is judged, and safe fourth service application data is guaranteed to be obtained. And the service receiver performs integrity verification and cryptographic decryption calculation on the fourth service application data, and judges whether the SOA service application data is stolen, counterfeited and tampered by the malicious application of the operating system, so that the security of the SOA service application data is ensured.

This disclosure relates to a log encryption and decryption method, apparatus, device, and storage medium. The method includes: in response to detecting a target log generated in a trusted execution environment, performing a first encryption process on the target log in the trusted execution environment using a first preset encryption algorithm to obtain an encrypted log; performing a second encryption process on the decryption key in the first preset encryption algorithm to obtain an encrypted decryption key; transferring the encrypted log to a kernel log, and storing the encrypted decryption key in a designated storage location. This disclosure can reliably encrypt target logs in a trusted execution environment, thereby ensuring that users' personal privacy information is not leaked, and thus improving the information security of the terminal.

This invention relates to a blockchain-based trusted collaborative control method and system for vehicle platoons, belonging to the field of intelligent connected transportation technology. The method includes steps such as vehicle state perception and data broadcasting, RSU node data verification and blockchain uploading, vehicle comprehensive trust value calculation and updating, predictive control compensation mechanism, abnormal behavior detection and malicious node isolation, and dynamic optimization and adjustment of the platoon structure. The system executes this method, ensuring data consistency and immutability through blockchain technology to enhance information security; utilizing trust value calculation and anomaly detection mechanisms to guarantee platoon security; and dynamically adjusting the platooning order based on priority scoring to improve collaborative control performance. This invention achieves high security, high real-time performance, and high robustness in collaborative vehicle platoon control under complex conditions, and has significant application value.

The invention relates to the technical field of information security, in particular to a global quantum security protection network system. According to the scheme, the quantum security service system is adopted and comprises the quantum security server, the access base station and the key center, so that quantum encryption and decryption processing of the service data is realized, the security of data transmission is effectively improved, data leakage and tampering are prevented, and the information security of a network system is guaranteed. The provincial center serves as a main machine room and is responsible for receiving data reports of gateway network elements of the city and managing the data reports, the backup center receives data backups of the provincial center, a data backup special line and a multiplexing line are adopted, and stability and reliability of data backup are ensured. City client systems can access the network management system of the provincial center through remote browsing, so that the service interaction between clients and the provincial center is facilitated, and the service processing efficiency is improved.

The disclosed embodiment provides a method for identifying user types, an electronic device, and a readable storage medium. The method includes: obtaining driving data within a preset time period; the driving data at least includes driving time, accumulated driving mileage, and driving speed during vehicle driving; obtaining data to be analyzed based on the driving data within the preset time period; wherein the data to be analyzed includes daily driving time, daily driving mileage, and driving frequency at various times of the day; analyzing the data to be analyzed using a preset recognition model to obtain the user type.

The application is suitable for the field of encryption technology, and provides a device encryption method and device, a terminal device and a storage medium. In the embodiment of the application, an encryption instruction is acquired, an encryption control signal is generated according to the encryption instruction, and a first switching device is controlled to be closed according to the encryption control signal, so that the first switching device is used to control a power supply to supply power to an interactive device, thereby improving the information security of the terminal device.

The invention relates to a telephone number encryption and contact protection method and platform for an ERP (Enterprise Resource Planning) system, and the method comprises the steps: obtaining the sensitivity level of a number access request when the number access request is received; performing security authentication and authority authentication on the user side; when the security authentication and the authority authentication both pass, generating a dynamic key pair; performing dynamic encryption based on the dynamic encryption key; and sending the decryption key to the user side, and recording access information and operation information of the user side. According to the invention, security authentication and authority authentication based on the sensitive level of the request are carried out on the user side sending the number access request, so that the security and compliance of the request of the user side are verified; and after the verification is passed, a dynamic key is generated to dynamically encrypt and decrypt the telephone number data corresponding to the access request, and the access information and the operation information of the user side are recorded when the user side decrypts, so that the information security of the sensitive information such as the telephone number in the ERP system is improved.

Embodiments of the present application provide a vehicle request processing system, method and computer storage medium. The vehicle request processing system comprises a vehicle controller, a first cloud server and a second cloud server. The vehicle controller is configured to send a first service request to the first cloud server. The first cloud server is configured to encrypt vehicle identification information in the first service request to generate a second service request, and send the second service request to the second cloud server. The vehicle identification information is used to indicate a vehicle generating the first service request. The second cloud server is configured to send a service request result to the vehicle controller through the first cloud server in response to the second service request. The embodiments of the present application can improve the information security of the vehicle controller on the vehicle when sending a service request to the second cloud server.

This application relates to a POS machine and a POS machine equipped with a backup battery (12), which includes a main unit (21), a rear cover (11) detachably connected to the main unit, and an information security area located within the main unit (21). The rear cover (11) has a first battery compartment (11-1) for accommodating a main battery (17) and a second battery compartment (11-3) for accommodating a backup battery (12) on the side facing away from the main unit (21). Both the main battery (17) and the backup battery (12) are electrically connected to the information security area after installation. The POS machine also includes a first cover (16) detachably connected to the rear cover (11), which covers both the first battery compartment (11-1) and the second battery compartment (11-3) after installation. Because the POS machine provides a second battery compartment on the rear cover for the backup battery, the backup battery is no longer soldered to the PCB motherboard inside the main unit, but is located on the side of the rear cover facing away from the main unit. Therefore, replacement can be performed simply by removing the first cover without triggering a security attack alarm.

The present invention discloses a private network access control method, device, electronic device and storage medium, the method comprising: in response to an attachment request of a target object, obtaining an access network message of the target object; locating a first access unit according to the access network message, obtaining a contract slice of the target object from a data service unit through a first access module; when the first access unit is a default access unit and the default access unit cannot serve slice information for the target object, obtaining an access-allowed slice and a target access unit from a slice selection network element through the default access unit; rerouting the target object to the target access unit, obtaining a contract policy of the target object from a policy unit through the target access unit; performing intersection processing on a requested slice, a contract slice and an access-allowed slice, using the result of the intersection processing as a target slice, and accessing the target object to the target slice. The present invention can efficiently perform private network access control and can be widely used in the field of data processing technology.

The utility model discloses an uninterruptible power supply household distribution box which comprises a distribution box body, a main switch, a weak current air switch and a plurality of strong current air switches are arranged in the distribution box body, the main switch is used for being connected with an external power supply, and the main switch is electrically connected with the weak current air switch and the strong current air switches respectively. The strong-current air switch and the weak-current air switch are electrically connected with the zero line terminal strip through wires, the weak-current air switch is used for being connected with weak-current equipment, two clamping plates are arranged on one side in the distribution box body, a partition plate is connected to the bottom between the two clamping plates, and a UPS is installed in the space between the two clamping plates. And one end of the UPS is electrically connected with the weak current air switch, and the other end of the UPS is electrically connected with the weak current equipment so as to charge the UPS in the power supply process. According to the utility model, short-time power supply can be provided for monitoring equipment under the condition of power failure, and the security and protection effect is effectively maintained.

The embodiment of the invention provides a method and device for obtaining and processing social media messages and electronic equipment, and belongs to the technical field of data processing.The method comprises the steps that an HTML file containing an element structure set H is created, and a social media platform JavaScriptSDK is loaded and initialized to form an instance; a login button is arranged on a user interface, the attribute set of the login button is B, and the SDK instance is loaded to request an access right to the platform during clicking; the processing platform returns a response, and if effective authorization information is contained, the SDK instance is used for obtaining user information and extracting key data; initiating a call request containing a parameter set P to a predefined API endpoint, analyzing a response to obtain an access token and a page ID, and calling an API to obtain a session list; and for each session, calling an API (Application Program Interface) by using specific parameters to obtain a message list, and carrying out automatic reply, classified storage or statistical analysis on the messages according to requirements. According to the invention, the accuracy and safety of message processing are improved.

The invention relates to the technical field of network communication, in particular to a network port expansion method and system, and the system comprises a processor, a first Ethernet transceiver and a second Ethernet transceiver. The method comprises the following steps: a first Ethernet transceiver receives a total data packet sent by a processor through an RGMII interface; the processor determines a first data flow direction of the total data packet, and the first Ethernet transceiver distributes the total data packet to an SRGMII interface and a first terminal group according to the first data flow direction; the processor determines a second data flow direction of a second data packet, and the second Ethernet transceiver distributes the second data packet to a second terminal group according to the second data flow; according to the invention, the flexibility, reliability and transmission efficiency of the single RGMII interface in gigabit network expansion can be improved.

The invention discloses a fully-autonomous high-precision analog quantity acquisition device and method, and relates to the technical field of analog quantity acquisition and conversion. The fully-autonomous high-precision analog quantity acquisition device comprises a signal conditioning module, a sampling and holding module, an analog-to-digital conversion module, a digital isolation module, a main control module and a differential amplification module, according to the invention, the components of each module are autonomous devices, the autonomous controllability is high, two analog-to-digital converters are used to quantize the analog quantity, one is used to determine the range of the analog quantity, and the other is used to amplify and quantize again in the range where errors are easy to occur, so that quantization errors and non-linear errors are made up, and the conversion precision is improved.

The invention provides a data processing method and device, electronic equipment and a storage medium, and can be applied to the technical field of computers. The method comprises the following steps: in response to a service test request, obtaining a log record related to a to-be-tested service application; under the condition that the log type of the log record is a first log type, determining a configuration template related to the log record from a plurality of service interface data templates stored in a local storage unit based on a matching identifier included in the log record; and performing data splicing based on the initial log data included in the log record and the configuration template to obtain target log data.

The utility model discloses an embedded Ethernet switching device, which relates to the technical field of computer interconnection and comprises an Ethernet switching module, and the Ethernet switching module comprises a micro-processing unit, a Switch unit and a PHY unit, and the Switch unit and the PHY unit interact with the micro-processing unit. Each of the micro-processing unit and the Switch unit comprises an SMI (System Management Interface); and the SMI interface of the Switch unit is connected with the SMI interface of the micro-processing unit. The power supply module comprises a power supply end group, the power supply end group comprises a first power supply end and a second power supply end which are connected with the Switch unit, and working voltage and working current required by the Switch unit are provided for the Switch unit through the first power supply end and the second power supply end based on a power supply time sequence; the detection module is connected with the first power supply end and the second power supply end of the power supply module, the power supply state of the power supply module is detected through the first power supply end and the second power supply end, and the embedded Ethernet switching device has high power supply stability, facilitates troubleshooting and maintenance of the power supply module and is high in applicability.

The invention provides an instant messaging processing method and device, electronic equipment, a computer readable storage medium and a computer program product. The method comprises the steps that an address book interface is displayed, the address book interface comprises at least one upstream and downstream address book, and a first account is a member account of a downstream organization in the upstream and downstream address books; and in response to a trigger operation that the first account invites the at least one second account to join the group, displaying a group joining verification result of the at least one second account according to a current permission of the group joining invitation permission, the current permission being one of a prohibition permission and an permission permission.