300results about How to "Avoid visiting" 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 park data exchange intelligent management system based on block chain and computing network fusion. The system comprises a directory chain subsystem, a data probe subsystem, a computing network fusion scheduling subsystem, an auditing subsystem, an intelligent contract subsystem, a computing network cooperative processing subsystem, a security sand box subsystem and a trusted exchange subsystem. The directory chain subsystem is responsible for receiving data directory information and carrying out uplink evidence storage to ensure that the data directory cannot be tampered; the auditing subsystem completes data access permission auditing according to the computing power distribution scheme and the access strategy; the intelligent contract subsystem generates an intelligent contract containing data processing logic and a computing power scheduling strategy, and triggers computing power resource scheduling; the computing network cooperative processing subsystem coordinates edges and cloud computing resources to complete cooperative computing; the security sandbox system protects data privacy through multi-stage isolation and encryption; and the trusted exchange subsystem safely pushes an encryption processing result and releases computing power resources after the encryption processing result is completed, so that the security and efficiency of data processing are improved.

The invention relates to a collaborative autonomous perception and navigation method in a denial environment, which comprises the following steps: constructing a self-organizing robust communication system to realize dynamic networking and data sharing among multiple unmanned aerial vehicles in the denial environment, and adopting a self-adaptive network protocol to realize automatic configuration of a communication network under network topology change or communication interference; based on a multi-sensor fusion sensing system, environment information and motion information of the unmanned aerial vehicle are processed through a data fusion algorithm; a single unmanned aerial vehicle constructs a reward function based on unmanned aerial vehicle energy consumption, an exploration area, a path overlapping degree and a path danger degree, executes autonomous perception and exploration in an unknown environment and completes mapping; the distributed multiple unmanned aerial vehicles carry out individual communication and game playing in the unmanned aerial vehicle cluster according to map information, respective positions and working states, task distribution is achieved, and path planning and action decision making are completed. According to the invention, autonomy and collaboration of the unmanned aerial vehicle in a denial environment are improved, and an effective solution is provided for navigation in a complex environment.

The invention provides a privacy computing security system based on a domestic cryptographic algorithm. The privacy computing security system comprises a key management module, a data encryption module, a homomorphic encryption module, a differential privacy module, an intelligent threat detection module and an access control module. The key management module generates a key by adopting an anti-quantum computing algorithm based on a learning and sampling problem LWE, and performs distributed storage and management by utilizing a block chain technology; the data encryption module performs data encryption and decryption by using an SM4 algorithm; the homomorphic encryption module executes arithmetic and logic operations in a data encryption state; the differential privacy module dynamically protects data privacy; the intelligent threat detection module monitors and detects abnormal activities in real time based on a deep learning model; and the access control module manages user access authority. According to the method, multiple security technologies are integrated, so that the anti-quantum computing capability, data privacy protection and computing efficiency are improved, and the method is suitable for data processing scenes needing high security and privacy protection.

The invention discloses an automatic auditing and analyzing method for cultivated land soil data. The method comprises the following steps: S1, acquiring original soil data through multi-spectral imaging of an Internet of Things sensor and an unmanned aerial vehicle to form a data set; s2, using an extended Kalman filter to reduce noise and remove abnormal values, and using time sequence interpolation to complement missing data; s3, analyzing and auditing the preprocessed data based on the time sequence, and identifying an abnormal mode; s4, analyzing and fusing auditing data by using a causal reasoning graph neural network; s5, performing multi-dimensional analysis and prediction on the fused data by applying a big data analysis technology; s6, realizing real-time data visualization and interactive display through a visualization method driven by quantum computing; s7, using a natural language generation technology to generate a report for the soil data set and the analysis result; and S8, implementing encryption and access control in the data processing and transmission process. The invention provides a comprehensive soil data processing solution, and the data auditing efficiency, accuracy and safety are effectively improved.

The invention belongs to the technical field of distributed databases, and particularly relates to a decentralized copy control method of a distributed database, which comprises the following steps: step 1, copy management: determining the number and storage positions of copies according to data volume and system load requirements, and reasonably distributing data copies to different nodes; 2, replica consistency: selecting a consistency model to balance system performance and data consistency requirements; 3, synchronizing the copies: determining a data synchronization strategy between the copies, and adjusting according to the real-time requirement of the system; 4, conflict detection and resolution: detecting data conflict by using a timestamp, a version number or a logic clock mechanism, and designing a conflict resolution strategy; and 5, replica recovery: monitoring the state of each node, quickly detecting replica faults, and recovering data from other replicas. The stability, reliability and performance of the distributed database system can be effectively improved, and the distributed database system adapts to constantly changing service requirements.

The invention provides a console game data security storage method and device and computer equipment, and aims to improve the security and reliability of data storage. Firstly, stand-alone game data to be stored are obtained and divided into a plurality of data blocks; and performing encryption processing on each data block to obtain a corresponding encrypted data block. Next, a pseudo-random sequence is generated. And storing the encrypted data blocks in a plurality of preset storage positions in a scattered manner according to the pseudo-random sequence. Then, binding the seed value of the pseudo-random sequence with the biological characteristic information of the user to generate a bound seed value, and encrypting the bound seed value to obtain an encrypted seed value; and finally, storing the encrypted seed value in a preset secure storage area. By combining the technologies of data blocking, encryption, pseudorandom sequence and biological feature binding and the like, the safety of the console game data is remarkably improved, and the data is prevented from being accessed and tampered without authorization.

The invention relates to the technical field of electric power data acquisition with an encryption function, and discloses an electric power data acquisition terminal with an encryption function and a method. By combining the environment data and the equipment state, the encryption process enhances the security and adaptability of data encryption. Environment and equipment data input ensures that encryption results are different, and potential safety hazards caused by static data sources are avoided. The data are reasonably combined through a seed generation formula, it is ensured that the seeds have enough randomness, and the brute force cracking risk is reduced. The key generation strategy generates a unique key through a seed, so that the attack resistance of the system is improved. The key matrix and random number generation strategy improves the unpredictability of the encryption algorithm. And dynamically updating the encryption matrix to prevent the encryption matrix from being cracked in long-term use. In the whole process, comprehensive protection of the data in acquisition, encryption and transmission is ensured, and the data is effectively prevented from being tampered or stolen.

The invention relates to the technical field of identity authentication and authority management, and discloses an offline identity authentication and authority management method and system. The method comprises the following steps: receiving an operation request of a target user on a target terminal; if the identity authentication client is in the offline state, verifying the digital certificate of the target user through a first authentication center of the identity authentication client to obtain a validity verification result of the target user; if the target user is judged to be a legal user according to the legality verification result of the target user, determining the operation authority of the target user to the target terminal by using an access control list of the target user in the USB key; determining a target operation authority required by the operation instruction; and if the operation authority of the target user on the target terminal contains the target operation authority, judging that the target user has the authority of executing the operation request on the target terminal. According to the invention, the authentication of the user identity and the management of the authority in an offline environment can be realized.

The invention relates to the technical field of block chains, in particular to a distributed Internet of Things management method and system based on edge cloud computing. The system comprises an intelligent data acquisition module, a self-adaptive data synchronization module, an access control module, a block chain optimization module and a security authentication module. The intelligent data acquisition module collects equipment data in real time, and the adaptive data synchronization module realizes cross-regional synchronization based on a HyperSync technology. The access control module intelligently distributes user and equipment requests by using a HyperAgent technology and transmits the user and equipment requests to the block chain optimization module, and the block chain optimization module optimizes the data processing performance of block chain nodes through a Hyper I O technology. And the security authentication module is combined with a dynamic key and a zero-trust authentication mechanism to realize multi-level application and equipment security authentication. According to the invention, the real-time performance of Internet of Things management, the stability of cross-regional synchronization, the intelligence of request processing, the efficiency of block chain operation and the overall security of the system are improved.

The invention provides a medical information data query method and system based on artificial intelligence, and relates to the field of data processing.The system comprises a data acquisition module used for acquiring medical data; the data processing module is used for preprocessing the medical data; the data encryption module is used for encrypting the preprocessed medical data; the data storage module is used for storing the encrypted medical data; the data query module is used for receiving a data query request of the patient end or the medical care end, performing permission verification on the patient end or the medical care end based on the data query request, determining target medical data corresponding to the data query request through artificial intelligence after the permission verification, and feeding back the target medical data to the patient end or the medical care end; the method has the advantage of improving the intelligence of medical data query.

The invention discloses an interpretable medical big data dynamic security protection method. The method relates to the technical field of security technology digital processing, and comprises the following steps: collecting and processing infectious disease patient data; performing classification and encryption processing; monitoring the encrypted data in real time; obtaining an infectious disease patient identity information data encryption security assessment index, an infectious disease patient movement path key management security assessment index and an infectious disease patient electronic medical record data leakage risk assessment index; and comprehensively analyzing, evaluating and adjusting. According to the method, medical big data dynamic safety protection performance evaluation analysis is performed on the encrypted data of the infectious disease patient, and the medical big data dynamic safety is adjusted according to the comprehensive evaluation result, so that the interpretable medical big data dynamic safety protection dynamic capability is improved; the problem that in the prior art, the explainable medical big data dynamic security protection dynamic capability is insufficient is solved.

The invention relates to the technical field of government affair Internet of Things, and discloses an Internet of Things service data encryption and privacy protection method and device, and the method comprises the steps: collecting real-time data items from government affair Internet of Things equipment through a wireless sensor network through the Internet of Things technology to form a government affair data set, and carrying out the encryption processing; calculating and evaluating the sensitivity delta f of each data item in the government affair data set and a query result corresponding to the data item through a differential privacy algorithm, and adding random noise according to the sensitivity delta f and a privacy budget epsilon, and performing government affair service efficiency, government affair anomaly monitoring, government affair demand prediction and government affair complaint risk prediction analysis on the government affair data set added with the random noise by adopting a machine learning algorithm, providing data service for an analysis result through an API (Application Program Interface), and dynamically adjusting the sensitivity delta f, the privacy budget epsilon and the adding degree of the random noise according to an evaluation result. While data security and government affair privacy are guaranteed, data analysis efficiency and accuracy are improved, government affair management is optimized, and adaptability and expandability are achieved.

The invention relates to a system based on railway comprehensive video monitoring security application, and the system comprises a railway video monitoring system which comprises a video management platform, front-end equipment and a terminal user; the video management platform is internally provided with an identity security authentication management and control module which is used for realizing identity authentication, verification and authorization of the video management platform when a terminal user registers; the security level control management and control module is used for realizing control signaling authentication when the front-end equipment, the terminal user and the video management platform perform signaling interaction; the video safety calling management and control module is used for realizing a video calling management and control function of the video management platform on a terminal user; and the security application system comprises a high-security-level authentication module and a video security key service system, and the high-security-level authentication module and the video security key service system are matched to provide bidirectional identity security authentication, control signaling authentication and video data encryption and decryption functions under the high-security-level application condition. The method can be widely applied to the field of railway video monitoring systems.

The invention provides a BMS upper computer system, and relates to the technical field of upper computer control, the BMS upper computer system comprises a BMS upper computer and a BMS, the BMS upper computer determines key data of the BMS according to a connection instruction, and sends a request seed message to the BMS; the BMS receives the request seed message; based on the request seed message, determining seed data according to the random factor, and sending the seed data; the BMS upper computer receives seed data returned by the BMS; based on a preset encryption algorithm, determining a first encryption seed result according to the key data and the seed data; the BMS determines a second encryption seed result based on a preset encryption algorithm according to the key data and the seed data, and verifies the first encryption seed result and the second encryption seed result; and when the first encryption seed result and the second encryption seed result are the same, connecting a BMS upper computer, and sending an identification binding success message to the BMS. According to the invention, the safety can be improved.

The invention discloses a vehicle-mounted camera shooting management method and system, and particularly relates to the technical field of image communication, and the system comprises an intelligent image collection processing module which is used for synchronously collecting high-quality image data through a plurality of cameras and carrying out the preprocessing of the image data, and a vehicle-mounted camera shooting management module which is used for carrying out the real-time analysis and recognition of the collected image data, and the real-time image analysis and identification module is used for extracting useful information and providing real-time feedback according to an analysis result. Through efficient image acquisition, real-time analysis, data management and intelligent auxiliary driving functions, the driving safety, the driving stability and the data management efficiency are remarkably improved. The system utilizes a multi-camera synchronization technology and a convolutional neural network denoising algorithm to ensure that high-quality images are captured in various environments, and a dynamic range adjustment module optimizes the image quality under different illumination conditions.

The invention relates to the technical field of data sharing, and discloses a technical database sharing and verification matching system and method based on a block chain technology, and the method comprises the steps: determining shared data according to data contents and metadata records in a technical database; after the shared data is encrypted, setting a query verification mode and a query index of the encrypted shared data to determine a sharing rule of the shared data; according to the sharing rule, identifying an identity type of the data sharing request, and extracting identity verification data of the identity type to set a permission verification mechanism; setting a decryption interval of the shared data by using a permission verification mechanism and a digital signature extracted from the identity verification data; decrypted data is extracted from the decryption interval to be matched with the data sharing request, and a sharing verification result of the technical database is analyzed according to a matching result; according to the invention, the security of data sharing can be ensured, and the trust degree between the data provider and the data requester is improved.

The invention discloses an encryption circuit, an encryption method and a server, and the encryption circuit generates a dynamic encryption key through introducing a physical unclonable function, carries out the secondary encryption of initial encryption data through the key, can effectively improve the identity authentication and access control safety of a to-be-accessed module in the server, and improves the safety of the to-be-accessed module. Different from a traditional static password or secret key authentication mode, the dynamic encryption secret key generated based on the physical unclonable function is unpredictable, unique and difficult to clone, and the secret key does not need to provide a storage space for storage, so that even if a malicious device forges an identity or steals the secret key, the secret key can be stored in the storage space. Effective authentication information cannot be obtained through brute force cracking or phishing attack; besides, the verification process is further enhanced by a mechanism of comparing secondary encryption with reference encrypted data, and only a legal user can access the system, so that access of untrusted equipment is effectively prevented, and the security of the server and the integrity of the system are protected.

The invention discloses a browser authentication method and system based on user behaviors, and the method comprises the steps: collecting the historical use information of a user, and constructing a data operation library of the user based on the historical use information; obtaining current use information of the browser, and determining an identification state of a current user based on the current use information and the data operation library; marking the operation behavior related to the privacy of the user as a confidential operation, and setting a confidential level according to the importance of the confidential operation on the privacy of the user; setting a security level for the confidential operation according to the recognition state, and setting a security verification problem corresponding to the security level according to the user identity information; and performing security verification on the operation information in the current use information in combination with the security verification problem and the confidential operation to obtain a verification result of the user. According to the method, the privacy of the original user can be better guaranteed, unauthorized access is effectively prevented, the security of the system is improved, the possibility of invasion of malicious attackers is effectively reduced, and the level of protecting the privacy of the user is improved.

The invention discloses a power grid marketing data penetration analysis and operation management method and system, and relates to the technical field of power system operation management, and the method comprises the steps: constructing a data label and index library, and carrying out the layered collection and unified arrangement of electricity charge data; developing a penetration analysis model, and realizing business whole-process visualization based on micro-service; a multi-service system is integrated, and a dynamic security policy is deployed to guarantee data and application operation. The method improves the accuracy and efficiency of data processing, enhances the transparency of a business process, optimizes the use of data storage and computing resources, improves the safety and stability of the system, achieves the efficient utilization of power grid marketing data and the optimization of operation management, improves the operation management level of a power enterprise, and also improves the safety of the power enterprise. And reliable data support is provided for enterprise decision making, so that sustainable development of enterprises and improvement of market competitiveness are promoted.

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 discloses a client information intelligent management platform and method based on cloud computing, and the platform comprises an identity verification and dynamic authority control module which is used for carrying out the safe and efficient identity verification of a user, and dynamically adjusting the authority level of the user in real time according to the behavior and context information of the user; the encryption storage module adopts an encryption algorithm based on a lattice password and is used for performing encryption storage on customer information and enhancing the capability of resisting quantum computing attack; the data recording module is used for recording data changes by utilizing a block chain technology in the operation process of the customer information; the intelligent federation learning module is used for cooperatively training a machine learning model among the modules; the artificial intelligence safety monitoring module is used for monitoring abnormal behaviors in the system in real time; and the user interface and interaction module is used for providing a friendly user interface based on augmented reality. The client information management platform has the beneficial effect of improving the safety, reliability and intelligent degree of the client information management platform.

The invention relates to a cross-Kubernetes cluster service access method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: respectively setting an Ingress Nginx controller in a service providing cluster and a service consumption cluster; using a NodePort mode to set an access path used for providing use permission of an Ingress Nginx controller for an external cluster of the service providing cluster or the service consuming cluster; a Kube-apiserver is used to monitor a service updating state with an annotation mark in the service providing cluster; when it is determined that the new service appears in the service providing cluster, an Ingress access rule is created in the service providing cluster, and the Ingress access rule is used for determining a target service consumption cluster with the access permission; and starting an IP address resolution plug-in in the target service consumption cluster, and accessing the new service through a domain name access mode. By adopting the method, the new service limitation can be exposed to the specified cluster, and the cross-cluster service access efficiency and reliability are improved.

The invention discloses a bank business library security control system based on face recognition and a dynamic coded lock, relates to the technical field of bank security, and solves the technical problems that in the prior art, password data are not dynamically updated, are easy to break through and are low in security. According to the method, firstly, a face image is recognized, if face recognition fails, verification is carried out again, and the number of recognition times cannot exceed the preset number of times; if the face recognition succeeds, acquiring an emotion type of the operator from the face image, and if the emotion is normal, performing preliminary verification successfully; after the preliminary verification is successful, inserting a name character of an operator and time for applying to open a service library into the initial password, randomly generating a dynamic password, correcting the dynamic password, and opening the service library if the verification is successful; if not, regenerating the dynamic password; through combination of face recognition and dynamic passwords, a powerful multi-layer protection system is formed, and the security level of service library access is remarkably improved.

The invention relates to the technical field of data security protection, in particular to an encryption security protection system based on Internet data transmission. Comprising a data acquisition module, a server, a data encryption module, an identity verification module, a data verification module and a security protection module, by combining the authority level and the access frequency, the system can dynamically adjust the verification standard, so that the risk of the access request is more accurately judged, and the risk of unauthorized access is reduced; the method comprises the following steps: analyzing historical access behaviors of a visiting user, dynamically calculating a security value in combination with factors such as verification pass and failure times, access duration and risk access times so as to assess potential risks of user access, deciding whether to allow to continue to transmit data according to the security value, and sending out an early warning when the risk is relatively large; and the access is limited or an administrator is notified to carry out further processing, so that effective user behavior monitoring and risk management are realized, and the security of data transmission is improved.

The invention provides a data row and column permission control and desensitization method based on a Spark engine, and relates to the technical field of data processing, and the method comprises the steps: receiving a user data processing request, obtaining a data access permission rule of a user from a permission management server, analyzing the permission rule into a Spark SQL syntax tree, and injecting a row-level filtering condition and a column-level field for filtering; and constructing a Spark distributed processing task including data scanning, filtering, projection and desensitization nodes, and submitting and executing the task. According to the method, refined data access control can be realized in the distributed data processing process, the data security is ensured, the data processing efficiency is improved, and the method is suitable for a large-scale data processing scene.

According to the elevator automatic permission opening method and system, after one-time registration of a mobile device APP, automatic permission opening of an elevator can be achieved, extra physical media do not need to be carried, the use convenience is greatly improved, a cloud server and a property background management system jointly check user information, authenticity and accuracy are ensured, and the user experience is improved. Meanwhile, specific secret key identity verification is adopted, the system safety is enhanced, a data encryption and verification mechanism in the Bluetooth communication process is adopted, safe transmission of user information is further guaranteed, a property background management system can manage the user information and authority in real time, the traditional process is simplified, and an elevator main control system automatically records and updates the use condition of a user; according to the method, the mobile device APP, the cloud server and the elevator master control system are integrated, intelligence and automation of elevator control are achieved, invalid operation and waiting time are shortened, energy consumption and emission are reduced, and intelligent development of buildings is promoted.

The invention discloses an encryption, decryption and desensitization method and system for private data of an e-commerce platform, and relates to the technical field of data security, and the encryption of the private data of the e-commerce platform comprises the following steps: receiving an encryption request initiated by a client, randomly generating a key pair comprising an encryption key and a decryption key, and storing the secret key pair in a local database, setting a secret key identifier for the secret key pair, encrypting the private data according to the data type identifier of the private data by using the encryption secret key according to fields, generating encrypted private data, and storing the secret key identifier and the encrypted private data in the local database. According to the data type identifier of the privacy data, the ciphertext identifier is set for the encrypted privacy data, and the ciphertext identifier is associated with the secret key identifier and the encrypted privacy data, so that the security of the privacy data of the user in the transmission and storage process is ensured.

The embodiment of the invention provides a key authorization-based capacity expansion method and device, equipment and a storage medium. The method comprises the following steps: generating and distributing a key for a capacity expansion task, wherein the key is used for proving the legality of the capacity expansion task; obtaining a to-be-expanded service group corresponding to the expansion task; after the secret key passes the legality verification, the capacity expansion task is executed, the service in the service group to be expanded is expanded, and the mode of introducing the authorization verification mechanism ensures the safety and legality of the capacity expansion operation, and prevents the unauthorized capacity expansion operation.