105results about How to "Guaranteed legality" patented technology

The invention discloses a data isolation and privacy protection method and system for a data security large model, and relates to the technical field of artificial intelligence, the method comprises the following steps: setting an independent storage area for each enterprise in an external knowledge base in advance, and transmitting encrypted data to the corresponding storage area based on an enterprise identifier, setting corresponding access authority for the encrypted data of each storage area; judging whether the user identity information and the user access permission information are compliant or not, extracting a keyword corresponding to the user demand information under the compliant condition, and performing similarity retrieval in an external knowledge base based on the keyword to obtain corpus data with the highest similarity with the keyword; the corpus data and the user requirements are jointly input into the large data security model to generate the data security document, and the problems that in the prior art, data security isolation and privacy protection cannot be achieved, and security and compliance use of data in the whole process cannot be guaranteed are solved.

The invention discloses a security protection method and system for an information management system and a storage medium, and relates to the technical field of security protection.During operation of the system, when a user logs in or carries out sensitive operation, multiple identity verifications are carried out, an identity verification coefficient AC is obtained through calculation, various security parameters in the system are collected and updated in real time, and the security protection efficiency is improved. A high-strength encryption algorithm is applied to data to be transmitted, an encrypted data packet is generated, a transmission encryption coefficient EC is obtained through calculation, corresponding access permissions are set for different data based on user roles, identities and access content, an abnormal monitoring coefficient ADC is obtained, and a comprehensive safety coefficient SEC is obtained through calculation according to an identity verification coefficient AC, the transmission encryption coefficient EC and the abnormal monitoring coefficient ADC. The overall safety of the system is dynamically evaluated, abnormal behaviors are recognized and logs are recorded by comparing the comprehensive safety coefficient SEC with a preset threshold value, and when the system detects an abnormal access mode, a safety alarm is triggered and countermeasures are taken.

The invention relates to the technical field of intelligent data processing, in particular to a model training and content auditing management system based on intelligent data acquisition, which comprises an acquisition processing unit, a model training unit and a content auditing unit. The model training unit constructs a multi-modal fusion model, a joint training mechanism of the model learns modal association, adaptive learning rate strategy optimization training and early stop technology anti-overfitting, the trained model is used for content auditing, the content auditing unit receives multimedia content, extracts key frames, audio voice content and subtitle text, and performs feature representation and fusion to obtain a subtitle text. Whether violation occurs or not is judged through the trained model, all the units cooperate with one another, the collecting and processing unit provides a data basis for model training, the model training unit provides a precise model for content auditing, effective auditing of multimedia content is jointly achieved, and legitimacy and health of the content are guaranteed.

The invention discloses a computer network security transaction optimization system, and belongs to the technical field of network transaction security. The system comprises an identity verification authorization module, a transaction request processing module, a security monitoring protection module, a transaction intelligent optimization module, a transaction auditing management module and a transaction report analysis module, protection is enhanced by analyzing a user behavior mode, additional verification is triggered when abnormality is detected, the risks of identity false use and fraud are reduced, and the safety of the transaction is improved. Network traffic is monitored in real time, potential attack behaviors are identified and blocked, through transaction request checking and dynamic request scheduling strict auditing, node loads are monitored in real time, transaction requests are intelligently scheduled, system overload or bottleneck is avoided, standby nodes are automatically started, stable operation under the high concurrency condition is guaranteed, and the system reliability is improved. The method enhances the adaptation to the increase of the transaction flow and the change of the network environment, improves the security, efficiency and transparency of the transaction through the transaction audit management and report analysis, and guarantees the stability and compliance of the financial transaction environment.

The invention relates to the technical field of data transmission, and discloses a USB interface management and control method and device for information security protection, and the method comprises the steps: recognizing a USB connection state, collecting the information of a to-be-connected device, and carrying out the identity verification; collecting a historical transmission task of the to-be-connected equipment, extracting a historical task index, and determining the available capacity of a transmission channel; a real-time transmission task is collected to determine real-time structure information and real-time content information, a transmission risk value is determined, and whether the available capacity of a transmission channel is adjusted or not is judged; when the adjustment is judged to be carried out, collecting a characteristic index, comparing the characteristic index with a historical adjustment scheme, and determining an adjustment coefficient according to a comparison result to adjust the available capacity of the transmission channel; and communicating the to-be-connected equipment with the workstation by using the adjusted available capacity of the transmission channel. According to the method, the information security protection capability is enhanced, and potential safety hazards and fault risks are reduced through resource scheduling and risk management.

The invention relates to a micro-service authentication method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: configuring security authentication modules for all micro-services in a link; based on the starting key, acquiring an identity certificate and an authentication rule corresponding to the micro-service from the security center module by using the security authentication module, and periodically rotating the identity certificate and the authentication rule; under the condition that a business request sent by the upstream micro-service to the downstream micro-service is received, controlling a security authentication module of the upstream micro-service to send a bidirectional authentication request to a security authentication module of the downstream micro-service; under the condition that the bidirectional authentication request passes verification, controlling a security authentication module of the downstream micro-service to authenticate the service request based on the identity certificate and the authentication rule; and under the condition that the authentication is passed, controlling the downstream micro-service to carry out business processing. By adopting the method, the flexibility of the authentication capability can be improved in the communication process between micro-services.

The invention provides an equipment network comprehensive scheduling method based on an improved Jaya algorithm aiming at the condition that the migration time of working procedures between equipment is ignored in the existing flexible equipment network comprehensive scheduling method. The method is mainly divided into four parts. Wherein a double-chromosome coding method based on a process chain and an equipment chain is designed in the coding part, a coding method based on a quasi-schedulable process set and a random process coding method are designed in the process chain coding aspect, and the legality of a generated individual is ensured; in the aspect of the equipment chain, an equipment coding method based on short time and a random equipment coding method are designed to ensure that equipment distributed in the process is machinable equipment; a double-chain updating operation of updating a process chain first and then updating an equipment chain is designed in the updating part; in the decoding part, an equipment idle insertion decoding strategy considering migration time is designed; local search operation based on a critical path is designed in the local search part. The feasibility and superiority of the method are verified through experiments.

The invention discloses a clock control method for an intelligent adjusting unit, and the method achieves the excellent clock stability through the comprehensive application of a high-precision constant-temperature crystal oscillator and a dynamic temperature compensation technology. An integrated intelligent power management and electric quantity monitoring mechanism ensures seamless clock operation and system time continuity during power failure; gPS / Beidou and encryption communication technologies are integrated, so that the accuracy of clock synchronization is enhanced, and the security of data transmission is enhanced; machine learning is adopted to predict clock drift, so that a calibration strategy is intelligent, and the maintenance burden is reduced; strict authority management and multi-level security protection are implemented, and unauthorized access is effectively prevented; the combination of the power-off self-starting timing and the health monitoring system further ensures the long-term accurate operation of the clock and the high reliability of the system. A series of innovative measures jointly construct a clock control solution which is high in accuracy, safe and high in adaptability, and the strict requirement of a modern intelligent system for time synchronization is met.

The invention discloses an SSLVPN (Secure Socket Layer Virtual Private Network) identity authentication method, device and equipment based on quantum key distribution, and belongs to the technical field of secure socket layer protocol server authentication. Wherein a quantum communication encryption channel is established between the client and the SSLVPN server through the quantum transceiver module, key negotiation is carried out, and transmission encryption of data is completed in combination with an SSL / TLS protocol; through the quantum receiving and transmitting module, after each communication is finished, the two parties regenerate and share a new shared key, so that the security risk possibly caused by using the same key for a long time is avoided; meanwhile, a quantum enhanced identity authentication server is introduced in a user identity authentication process to perform secondary authentication, biological recognition data is encrypted through a quantum key and is transmitted to the identity authentication server to complete biological characteristic comparison, so that the non-tampering property and high confidentiality of the data in a transmission link are ensured; therefore, the security and reliability of identity authentication are further improved.

The invention discloses a rapid batch switching authentication method for predictability and aggregation promise proof, which realizes batch authentication of a plurality of user terminals by generating system parameters and secret keys through a trust mechanism and combining predictability promise and aggregation signature technologies. In the authentication process, the edge base station to be switched exchanges with the current communication edge base station through an encrypted message, verification information such as a pre-authentication certificate and a signature is generated through the user terminal, and identity authentication is completed step by step. The method comprises the following specific steps: a trust mechanism generates a private key, a public key, a pseudo identity and an expiration timestamp for each device; through multiple rounds of message exchange, the edge base station and the user terminal perform identity verification by using a shared key and a hash function; and finally carrying out efficient verification on a plurality of users through batch signature and aggregation commitment. According to the method, on the basis of ensuring the security, the speed of switching the authentication process is greatly improved, and the method is suitable for a large-scale network environment, especially in edge computing and mobile communication networks.

The invention relates to the technical field of payment method management, in particular to a payment method based on an NFC electronic tag. The method comprises the following steps: collecting NFC electronic tag payment signals and mobile terminal data, carrying out signal synchronization correction, fusing payment features, generating fused payment feature data, carrying out random salt value mixing processing on the data, generating mixed semi-random data, generating a one-time secret key through one-time encryption coding, and carrying out one-time encryption coding on the mixed semi-random data. The method comprises the following steps: extracting feature data of a mobile terminal, establishing an encrypted communication channel by using a one-time key, processing the one-time key through random position replacement, performing multi-path distribution by using the encrypted channel, collecting operation data of a payer terminal, performing payment authorization verification according to the collected data, ensuring the legality of payment operation, and improving the payment efficiency. And finally executing a payment action to complete intelligent payment of the NFC electronic tag. The payment method based on the NFC electronic tag is safer and more efficient.

The invention relates to the technical field of digital human resource processing and the field of financial science and technology, and discloses a flexible employment employment claim settlement processing method. Receiving the employment demand issued by the employment enterprise, and guiding the dispatching enterprise to provide flexible employees; a labor agreement template is generated for the two parties to sign; receiving employment enterprise information, dispatched employee information and employment project information uploaded by the dispatching enterprise; card punching information of the flexible employee is received, identity verification and attendance checking are carried out, and an insurance document is generated; and receiving claim settlement report information, and processing based on the insurance document and the claim settlement information. According to the invention, legality of participating enterprises is ensured through identity verification and compliance inspection, identity and attendance information of flexible employees is verified, an accurate insurance document is generated, and processing is carried out through verification of claim settlement information after an accident occurs. The problems of inaccurate identity verification, insufficient insurance claim risk management and control capability and the like in flexible employment groups are effectively solved.

The invention discloses an identity authentication method and device for a swan application, and relates to the field of information security. In the registration process, the swan application sets a swan application user identity verification mode according to the authentication mode and the authentication level supported by the equipment, the subsequent registration process is continued, and the user identity is verified according to the swan application user identity verification mode determined by the authentication mode and the authentication level supported by the equipment in the authentication process. And if the verification is passed, continuing the subsequent authentication process, and if the verification is not passed, reporting an error. According to the technical scheme, the method can be used in a Next system of the swan gap, so that the safety, the usability and the expandability of the application of the swan gap are ensured; and different authentication modes are supported to verify the user identity, and different authentication levels are supported to be used, so that the legality and security of the user identity can be further ensured.

The present invention proposes a vehicle authentication method with privacy protection based on PUF, and the steps are as follows: system initialization: selecting an on-board unit OBU and an elliptic curve with a PUF function; communicating with a trust agency TA, the on-board unit OBU registers, and the roadside unit RSU registers; the vehicle user logs in to the on-board unit OBU; authentication between the on-board unit OBU of the vehicle and the roadside unit RSU: verifying the legitimacy of the on-board unit OBU through the authentication parameters of the on-board unit OBU, the PUF function and the PUF verification value and calculating the communication key I; authentication of the on-board unit OBU between vehicles: generating a temporary private key and a public key using a random number generation function and a base point, verifying the legitimacy of the vehicle through a secure hash function and authentication parameters and generating a communication key. The authentication of vehicles and vehicles and the authentication of vehicles and roadside RSUs of the present invention do not require the participation of the trust agency TA, and the reliability of authentication is guaranteed by using the PUF function and the elliptic curve.

The present invention discloses an adaptive metadata collection and change tracking system, which relates to the field of metadata processing technology, and includes a data management center, wherein the data management center is communicatively connected with a data source identification module, a data analysis module, an incremental data collection module, a real-time data processing module, a metadata warehouse module, a change tracking and history recording module, a data quality monitoring module, and a user interface module, wherein electrical signals are connected between the modules. The present invention ensures the accuracy and consistency of data by real-time monitoring and evaluating data quality, and reduces the need for manual intervention and the risk of human error by automatically identifying and collecting new metadata sources, including unknown or dynamically changing data. The system can continuously track and record the change history of metadata, and timely discover and repair data quality problems, thereby effectively improving data quality.

The present invention relates to the field of charging pile parking space management, and specifically to a charging pile parking space management method and system. Based on basic data, departure volume, a traffic flow causal model of several roads within a certain range around a parking lot that affect its charging pile parking space, and a weather causal model, a neural network model for predicting the occupancy of charging pile parking spaces at any time is finally constructed. Then, based on the parking request information of fuel vehicle users to enter the parking lot obtained in real time, if it is predicted that the charging pile parking space is full within the departure time, the current vehicle income when the current fuel vehicle user is allowed to enter and the charging vehicle income when the current fuel vehicle user is not allowed to enter are calculated respectively, and whether the current fuel vehicle is allowed to enter the parking lot is determined in a manner with the highest income. The problem that it is difficult to determine whether it is necessary to open the charging pile parking space to fuel vehicles in the prior art, thereby ensuring the maximum income of the parking lot, is solved.

This application provides a method, apparatus, device, medium, and product for classifying consigned items. The method includes: acquiring item description information of the consigned items to be classified and a preset item classification system, wherein the item classification system includes different sub-classification systems, each with its own retrieval priority; based on the retrieval priority of each sub-classification system, searching within each sub-classification system according to the item description information of the consigned items to be classified, to obtain the target classification result of the consigned items to be classified; wherein the item classification system is obtained by extracting attribute features based on policy documents related to item classification and classifying them into an existing item classification system. This application can improve the efficiency and accuracy of consigned item classification.

The invention relates to a video processing method and device, computer equipment, a storage medium and a computer program product. The video processing method comprises the following steps: acquiring a to-be-processed video, and when original background music of the video belongs to a to-be-replaced type, determining at least one candidate replacement audio for the original background music; the candidate replacement audio is matched with the video and does not belong to the to-be-replaced type; in response to a to-be-replaced audio selected by the terminal in the at least one candidate replacement audio, determining an audio replacement time point of the to-be-replaced audio for the original background music based on the video content matching time point of the video and the audio matching time point of the original background music; and through the to-be-replaced audio, replacing the original background music in the video according to the audio replacement time point, and obtaining the video after background music replacement processing. By adopting the method, the accuracy of original background music replacement can be improved.

The present application discloses a charging method and system; the method includes: obtaining a charging request of a vehicle, wherein the charging request carries first identification information, first location information and first time information of the vehicle; generating a first random number, and generating a first data matrix based on the first random number, the first identification information, the first location information and the first time information; signing the first data matrix based on a private key corresponding to a prefabricated vehicle charging authorization certificate to obtain a first charging credential, so that a charging pile operation platform can send a charging instruction to a charging pile to control the charging pile to enable charging of the vehicle when a first verification result of the first charging credential is a verification pass.

The present invention designs a method for data interaction of a cross-chain gateway of a blockchain based on time locking and operation of a middle platform, and belongs to the field of cross-chain technical solutions of blockchain systems. The method of the present invention is based on a transaction execution scheme of time locking, which ensures the simultaneous execution of things on different business chains and ensures the execution security of the same transaction. The execution receipt and transaction rollback design ensure the safe execution of both parties of the transaction, and the atomicity of the transaction is guaranteed to avoid the occurrence of mistakes, fraud, cross-chain transactions and the like. The cross-chain transaction consensus chain design ensures that each legal cross-chain transaction can be safely recorded, cross-chain transactions can be traced, and the legality and security of transaction execution can be guaranteed. The transaction consensus chain is separated from the execution, which reduces the pressure of the consensus chain, improves the throughput of the system, and improves the execution efficiency of the cross-chain gateway.

The application discloses an air conditioner control method and device based on an encrypted token, equipment and a medium. When the method is applied to a WeChat applet end, the method comprises the following steps: determining controllable air conditioner equipment according to a broadcast packet issued by the air conditioner equipment; judging, through a cloud server, whether a target broadcast packet of a target control air conditioner equipment selected by a user is within a preset time limit, and if the target broadcast packet is within the preset time limit, associating and pairing user information with equipment information in the target broadcast packet; and encrypting a user control instruction according to an encrypted token in the target broadcast packet to control the target control air conditioner equipment. When the method is applied to an air conditioner equipment end, the method comprises the following steps: generating an encrypted token according to a preset encryption algorithm every interval of a preset generation time to generate a broadcast packet, and broadcasting the broadcast packet; and receiving an encrypted control instruction to control the air conditioner equipment to run. The method can solve the problem that the air conditioner cannot be controlled in a safe and simple wireless manner in the prior art.

The present disclosure provides an electronic waybill, device, electronic device and computer-readable storage medium for logistics express delivery, and relates to the field of logistics technology. Among them, the electronic waybill for logistics express delivery includes: an electronic tag, the electronic tag includes an electrically connected tag chip and an implicit information response module, the tag chip is used to store the consignee information and / or consignor information of the logistics express delivery; the implicit information response module is used to obtain a read signal; the tag chip is also used to authenticate the identity carried by the read signal; the implicit information response module is also used to transmit the consignee information and / or consignor information to the terminal that sends the read signal when the tag information verifies the read signal. Through the technical solution of the present disclosure, the probability of leakage of the consignee information and / or consignor information caused by displaying the consignee information and / or consignor information on the paper waybill can be reduced.

The embodiment of the invention discloses a hospital data processing method and device, equipment, a medium and a program product. According to one specific embodiment, the method comprises the steps that pre-configured hospital data extraction information is obtained, and the hospital data extraction information represents data content to be subjected to hospital data extraction; in response to determining to execute the data extraction operation for the hospital data extraction information, extracting a hospital extraction data set corresponding to the hospital data extraction information from a hospital system; acquiring data approval information corresponding to the hospital extraction data set; in response to determining that the data approval information represents that the hospital extraction data set passes the approval, sending the hospital extraction data set to a hospital data processing end to execute hospital data processing to obtain a hospital data processing result; and displaying the hospital data processing result on the target hospital system page. The implementation mode is related to hospital system data processing, and data processing and data visualization can be quickly and efficiently carried out on the extracted hospital data set.

The application discloses a kind of hardware wallet offline operation method, system's working method and hardware wallet device, belong to hardware wallet technical field.The method stores the word element structure containing word element value and public-private key pair in hardware wallet, realizes the word element segmentation and merging operation under trusted offline environment.When carrying out word element operation, hardware wallet constructs load data inside security component, generates authentication information using corresponding private key for signature, and authentication data is recorded in word element conversion operation log file.After the hardware wallet is networked, complete word element conversion operation authentication data can be synchronized to background system for verification.The application solves the redundancy problem of hardware wallet in the prior art through the segmentation and merging mechanism of word element, avoids the accumulation of word element data in offline environment, and uses authentication mechanism to ensure the integrity and traceability of word element conversion operation, thereby improving the user experience and security of digital currency offline operation.

This invention belongs to the field of identity authentication in the Internet of Vehicles (IoV), specifically relating to an anonymous batch authentication method for IoV commuting environments. The invention includes: constructing an IoV system comprising a Trusted Authority (TA), roadside units (Roadside Units), and vehicles; publishing and initializing system parameters; vehicles and Roadside Units pre-registering and verifying their identities with the TA; the TA verifies the identity, calculates and returns key parameters and a pseudonym; vehicles calculate their complete private and public keys based on the returned parameters and send a verification message to the TA; the TA verifies the identity and creates a vehicle authentication schedule; commuting vehicles initiate authentication to Roadside Units (Roadside Units) on the commuting route; the Roadside Units receive the message broadcast by the vehicles, verify the legitimacy of the vehicle requests using the vehicle authentication schedule, and complete the authentication. This invention ensures anonymous and secure communication among entities in the IoV system and reduces computational and communication overhead, thereby improving authentication efficiency.

The invention discloses a storage resource management method for cloud edge collaboration and a program product. The method comprises the following steps: acquiring multiple target storage resource parameters of a target edge node at multiple moments, and determining a first capacity quota of the target edge node according to the multiple target storage resource parameters at the multiple moments; generating a first token according to the first capacity quota, generating a first signature according to the first token, sending the first token to the target edge node, and receiving a second signature and a first storage resource sent by the target edge node, the first storage resource being determined according to the first token, the generation mode of the second signature is determined according to the generation mode of the first signature; and writing the first storage resource of the target edge node into a cloud resource scheduling center based on the first signature and the second signature. By analyzing the storage resource data of the edge nodes, more reasonable and effective storage resource allocation is realized, and the stability of the cloud edge collaborative system is effectively guaranteed.

The invention discloses a multi-party key authentication method based on Internet of Things data transmission, and relates to the technical field of communication. The method is based on necessary parameters generated by a key generation center; determining user registration information and equipment registration information on the basis of the biological characteristics of the user and a gateway private key by the key generation center; sending the biological key, the user identity identifier and the first timestamp of the user to a gateway to verify the legality of the user; sending the device identity and the first timestamp of the device to a gateway to verify the validity of the device; when the user is legal and the equipment is effective, determining a group key, a user second timestamp, an equipment second timestamp, target equipment information and target user information based on the gateway; verifying the device according to the target device information and the second timestamp of the device; verifying the user according to the target user information and the second timestamp of the user; and when the user is legal and the equipment is valid, the group key and the equipment private key are sent to the equipment and the user, so that the security of data transmission in the Internet of Things is effectively guaranteed.

The invention discloses a data acquisition method, a central station system and a server side, which are used for preventing data leakage caused by failure of a single encryption mechanism in data transmission and storage processes and enhancing the security protection capability of data center storage. The method comprises the following steps: when a device end initiates a data transmission request, a middle station system performs bidirectional identity verification on the device end and a server end; if the two-way identity verification is passed, the middle station system calls the server side to generate a random session transmission key, and sends the session transmission key to the equipment side; the middle station system receives first encrypted data sent by the equipment end; the middle station system forwards the first encrypted data to a server side, so that the server side performs decryption and secondary encryption on the first encrypted data by using a session transmission key and a pre-stored data protection key to obtain second encrypted data; and the middle station system receives the second encrypted data sent by the server side and stores the second encrypted data to a specified position.

The invention relates to the technical field of biological recognition, in particular to a safety mobile payment processing system based on iris recognition, which comprises an iris feature capture module, a feature correction and alignment module, a focus distance adjustment module, a user identity verification module, an identity matching algorithm module and a safety certification output module. According to the invention, by configuring the multi-angle optical image sensor and adjusting the acquisition distance, the adaptive capacity to users with different heights and the response speed of the system to environment change are enhanced, the image contrast is optimized and optical distortion is corrected by using the edge detection technology, and pixel-level image alignment is executed, so that the image problem caused by depth-of-field change is effectively solved; after the image capture quality is improved and the focus distance is adjusted, the accuracy and reliability of iris recognition are improved, and in secure mobile payment, the iris image is analyzed carefully and compared with database identity information, so that the security of identity verification is enhanced, unauthorized access and fraud are reduced, and the transaction legality and the user financial security are ensured.

The invention belongs to the technical field of power systems. A full-automatic warehouse for metering assets of a power supply station is characterized by comprising a warehouse body, a rotary cabinet, an automatic grabbing mechanical arm, an RFID automatic recognition device, a service all-in-one machine and a conveying line. The warehouse is internally provided with a storage space, the warehouse is provided with a door and an asset access window, and the asset access window is provided with a window outer door and a window inner door; the rotary cabinet, the automatic grabbing mechanical arm, the RFID automatic recognition device and the conveying line are all located in the storeroom. One end of the conveying line is located at the asset access window, the RFID automatic identification device is installed on the automatic grabbing manipulator, and the automatic grabbing manipulator is located between the rotary cabinet and the conveying line; the business all-in-one machine is mounted on the outer side of the warehouse; the rotary cabinet, the automatic grabbing mechanical arm, the RFID automatic recognition device and the conveying line are all in communication connection with the service all-in-one machine. The method has the characteristic of improving the working efficiency and accuracy.