39 results about "Virtual identity" patented technology

The invention discloses a vehicle identification method and system based on dynamic behavior analysis and federated learning, the method is applied to local ends in one-to-one correspondence with pre-detection areas, and the method comprises the steps: detecting a vehicle entering the pre-detection area, and obtaining the first multi-mode perception data of the vehicle; inputting the first multi-modal perception data of the vehicle into a trained exclusive identification model to extract exclusive identification features of the vehicle for identification to obtain an identification result of the vehicle, the identification result being used for indicating a model type, a behavior type and a virtual identity label of the vehicle; wherein the exclusive recognition model and the universal recognition model are jointly trained under the constraint of a total loss function, basic parameters of the universal recognition model are standard universal parameters issued by the cloud end at the last time, and the standard universal parameters are obtained by the cloud end through aggregating fuzzy network parameters of all the universal recognition models based on federal learning. The method is better in recognition effect and has no risk of privacy leakage.

The invention relates to an identity authentication method based on meta universe, which comprises the following steps of: performing distributed deployment on a primary node layer and each secondary node by taking identity authentication of a single user as a primary node and taking a behavior of generating a data relationship with the primary node as the secondary node of the identity authentication, obtaining virtual identity information created in the meta universe by a user, generating an interaction instruction based on response to the virtual identity information, and sending a verification request to the user so as to authenticate the interaction instruction of the virtual identity information; and according to feedback information of the verification request, judging whether the user needs to perform multi-identity authentication protection in the meta universe or not. According to the method, the biological characteristic information of the user is obtained again through the primary node and is converted into the revocable mathematical vector, and a high-privacy, high-security and user-controllable identity authentication mode is constructed.

A system for privacy-preserving communication and compliance enforcement is disclosed. The invention introduces Virtual Identities (VIs) and Virtual Numbers (VNs) cryptographically bound to Compliance Jurisdiction Tokens (CJTs) generated in secure enclaves. Each CJT carries session identifiers, expiry, consent artifacts, and jurisdictional codes covering GDPR (EU), CCPA (US), HIPAA, PSD2, PCI-DSS, FATF AML, the Digital Personal Data Protection Act (India), and the Personal Information Protection Law (China). Forwarding of calls, payments, or data packets is blocked unless VI–CJT validation and ledger anchoring succeed. Unlike tokenization, the system enforces real-time consent revocation, immutable regulator-verifiable audit, cross-border adequacy validation, and dual cryptographic signatures (RSA / ECC with post-quantum upgrade). Industrial use spans telecom, finance, healthcare, e-commerce, SaaS, and IoT, ensuring privacy-by-design and data protection obligations are enforced at protocol level.

The invention provides an information storage method and device, a storage medium and electronic equipment, and the method comprises the steps: obtaining an entity identity material related to an entity identity in a material change event and a first identity label of a virtual identity in response to the material change event of the entity identity; authenticating the entity identity material to obtain an authentication result; generating material flow information based on the first identity label, the authentication result and the entity identity material; determining a second identity label of the entity identity according to the first identity label and a preset identity label mapping relation; generating first material state information based on the second identity label and the material flow information; and storing the material flow information and the first material state information to a preset first data structure. Based on the scheme of the invention, effective management of multiple identity materials related to a single entity can be realized.

An example computer system for updating user account information can include: one or more processors; and non-transitory computer-readable storage media encoding instructions which, when executed by the one or more processors, causes the computer system to: receive a virtual identification (ID), the virtual ID including user information; store the virtual ID within a smart wallet; connect one or more user accounts to the smart wallet; compare the user information of the virtual ID with second user information of the one or more user accounts; determine if the user information and the second user information are different; and update the one or more user accounts by replacing the second user information with the user information.

A method for disabling a device associated with a virtual identity may include receiving, from the device, a request to use the virtual identity, where the request that may include a passcode guess and a device identifier. The method may also include determining that the passcode guess does not authorize use of the virtual identity and incrementing a number of incorrect passcode guesses received within a time interval. The method may additionally include determining that the number of incorrect passcode guesses received within the time interval is greater than or equal to a threshold. The method may further include storing an indication that subsequent requests associated with the device identifier should not authorize use of the virtual identity.

The application provides a deployment method of a honeypot, comprising the following steps: receiving tunnel data sent by a tunnel server and analyzing the tunnel data to output a target port number, wherein the tunnel data is derived from IP data packets of a public network attack end; querying a MAC mapping table based on the target port number, matching a virtual MAC address, obtaining a first Ethernet frame carrying the virtual MAC address, and forwarding the first Ethernet frame to a honeypot container so that the honeypot container generates a response packet; and returning the response packet to the public network attack end through the tunnel server. The method sets a MAC mapping table and a frame reconstruction operation at the honeypot host layer, ensures that the virtual MAC address is reserved in the Ethernet frame, makes the attack traffic always carry a virtual identity, avoids protocol layer stripping, maintains the original MAC layer context of the response packet generated by the honeypot container when the response packet is returned to the public network, and enhances the geographical camouflage effect.

The invention discloses a parking lot operation management system and method based on artificial intelligence, and relates to the technical field of artificial intelligence, and the method comprises the steps: vehicle feature collection, preprocessing, coding, key management, information storage and similarity verification, and the generation of a high-discrimination virtual identity label through the fusion of visual, millimeter wave radar and acoustic multi-modal data. In combination with adaptive key binding and a dual-path verification mechanism, privacy security is enhanced while identification precision is guaranteed, and the system comprises a vehicle feature acquisition module, a feature preprocessing module, a feature coding module, a key management module, an information storage database and a similarity verification module. The objective of the invention is to solve the problems of identification failure and data security loss in scenes without license plates, temporary license plates or vehicles with similar appearances due to dependence on physical license plates in the prior art.

The invention belongs to the technical field of block chains and privacy protection, and particularly relates to a privacy-protected block chain cross-chain asset transaction method. The method comprises the following steps: firstly, generating a virtual identity, and completing ownership verification based on zero-knowledge proof to ensure that an address and the identity are decoupled; secondly, creating a ring account by using the virtual identity, and constructing an address privacy isolation carrier; and then combining the virtual identity and the ring account to design a shared burning / casting privacy primitive so as to eliminate the difference of address assets on the chain. And then, executing cross-chain fund transfer based on the primitive, and realizing one-way asset privacy transfer through light client verification and relay transmission. According to the method, the non-linkability of the addresses of the two cross-chain parties is realized, the execution delay is controlled at a millisecond level, the cost on the chain is reduced by 30-40% compared with that of a similar scheme, the method is compatible with cross-chain architectures such as light clients and notarians, is adaptive to multi-chain DeFi and cross-chain lending scenes, and has high privacy, high efficiency and high expansibility.

The invention provides a reversible facial privacy protection method and equipment based on a diffusion model, and the method comprises the steps: extracting the identity features and facial geometric features of an original facial image in an anonymization facial image generation stage; generating a virtual identity feature irrelevant to the real identity; fusing the identity features, the virtual identity features, the facial geometric features and password embedding obtained by converting the identity features to form comprehensive features; carrying out iterative denoising through a diffusion model to generate an anonymized image under the condition of the comprehensive features; extracting password information from the anonymized image and converting the password information into identity features; and in a reversible recovery image generation stage, fusing the extracted identity features with the facial features of the anonymized image, and generating a recovered original image through the diffusion model. The method supports the realization of dual balance of the face image between privacy protection and identity recovery, and is suitable for scenes with dual requirements on privacy protection and identity authentication, such as financial transactions and security and protection.

The invention provides an unmanned aerial vehicle multi-service communication method and system based on virtual identity mapping, and belongs to the technical field of unmanned aerial vehicle communication. According to the method, based on a virtual IP mapping mechanism of a service type, more than one virtual network identity label bound with a service level is associated for the unmanned aerial vehicle, and different services such as a control flow and a data flow are borne in virtual channels which are completely independent logically, so that the service performance of the unmanned aerial vehicle is improved while high bandwidth and high reliability of multi-link aggregation are guaranteed. Absolute priority and transmission reliability of the key flight control instruction are ensured; according to the invention, by deploying an automatic learning and derivation mechanism of virtual identities at the server side, deployment and fine management of the unmanned aerial vehicle cluster are greatly simplified, and the expandability of the system is enhanced; in addition, the unmanned aerial vehicle is not directly exposed to a public network, limited services are provided only through a specified virtual IP and a port, and the security of the system is effectively improved.

The invention discloses an Internet of Vehicles cross-domain authentication and key agreement method based on a double-chain structure. The method comprises the following steps: generating system public parameters based on a trusted authority and writing the system public parameters into a main chain; generating a corresponding identity encryption value, a reputation value, an area number and a vehicle and road side unit binding value based on the road side unit registration information; generating a virtual identity, a secret value and a binding parameter of the vehicle based on the vehicle user registration information; the vehicle obtains a binding value of the vehicle and the roadside unit based on the binding parameter and initiates authentication to the roadside unit to obtain an area number; when the vehicle needs cross-domain communication, the vehicle generates a hidden identity and a cross-domain request based on target area verification node information, and a verification node generates an aggregation signature and an encryption seed after verifying the cross-domain request; the main node verifies the legality of the vehicle based on the aggregation signature, and decrypts the encrypted seed to obtain a seed; and the main node queries in the main chain based on the area number and the virtual identity of the vehicle to obtain a secret value, and verifies the session key based on the secret value and the seed.

Systems, methods, and apparatus are provided for tracking user interactions in a quantum system. An authentication persona may be routed to a quantum processor. The quantum processor may generate a virtual quantum channel. The virtual quantum channel may execute multiple attribute-based authentication chains concurrently. The quantum processor may dynamically change the attributes in the authentication chains for the duration of a user session. The quantum processor may substantially continuously validate the attributes in each chain for the duration of the user session. The quantum processor may map the virtual authentication channel to a potential state of quantum information. In some embodiments, the system may automatically scale the quantum processor during an authentication task by adding additional quantum circuits to each quantum thread when the authentication task has a duration that is longer than a threshold duration and / or a volume that is larger than a threshold volume.

The application discloses a face recognition privacy protection method based on virtual identity, and specifically comprises the following steps: a service end performing face recognition initializes a pseudo-random sequence generator through a seed, and selects a virtual identity for a user in a virtual identity database according to an output result; a client solves an identity residual error to convert identity features extracted from a user face image into a virtual identity; then, with the assistance of the identity residual error, the client converts a face image provided by the user into a protected face with the virtual identity by using an identity conversion network; finally, the protected face is transmitted to the service end to perform identity recognition. The application uses a virtual identity to replace a real identity for face recognition, retains higher recognition accuracy, and enhances the privacy protection effect; in addition, different service ends are required to allocate different virtual identities for the user, data matching between the service ends is avoided, and finally a safe and usable face recognition technology is formed.

The application discloses a parking lot operation management system and method based on artificial intelligence, relates to the technical field of artificial intelligence, and comprises vehicle feature collection, preprocessing, coding, key management, information storage and similarity verification. The system generates a high-discriminative virtual identity mark by fusing visual, millimeter wave radar and acoustic multi-modal data, and combines adaptive key binding and a double-path verification mechanism to ensure identification accuracy and strengthen privacy security. The system comprises a vehicle feature collection module, a feature preprocessing module, a feature coding module, a key management module, an information storage database and a similarity verification module, and aims to solve the problems of identification failure and data security loss in the prior art due to the dependence on physical license plates in the scenarios of no license, temporary license or similar appearance vehicles.

The application provides an information storage method and device, a storage medium and an electronic device. The method comprises: in response to a material change event of an entity identity, obtaining entity identity materials related to the entity identity in the material change event and a first identity identifier of a virtual identity; authenticating the entity identity materials to obtain an authentication result; generating material flow information based on the first identity identifier, the authentication result and the entity identity materials; determining a second identity identifier of the entity identity according to the first identity identifier and a preset identity identifier mapping relationship; generating first material state information based on the second identity identifier and the material flow information; and storing the material flow information and the first material state information to a preset first data structure. Based on the application scheme, the effective management of multiple identity materials related to a single entity can be realized.

A system for enhanced cellular communication in application-level transmission of video and other types of payload. A Dynamic Switcher Unit analyzes application-level performance characteristics of relevant cellular modems, of relevant cellular networks, and also takes into account cellular network diversity goals, uplink transmission bandwidth goals, and other relevant parameters. The switching decision is based on dynamic scoring of performance characteristics of cellular modems and cellular networks and application-level performance indicators, as well as cellular network diversity goals and other parameters or conditions. The Dynamic Switcher Unit thus considers whether or not to switch a particular cellular modem from a first cellular network to a second cellular network; and decides whether or not to switch, when to switch, which cellular modem to switch, and which target cellular network to use.

The application discloses an entertainment system capable of realizing virtual-real interaction, which comprises a real scene amusement park, a meta game system server and a terminal. The real scene amusement park comprises interactive devices, real scene data acquisition devices, player information acquisition devices, interactive device data acquisition devices and communication devices for mutual communication between the interactive devices or between the real scene amusement park and the meta game system server, which are arranged in or run on a game project site and are used for the entertainment or game or experience of players. The meta game system server is used for constructing a virtual amusement park scene, associating a virtual identity of a player and synchronously mapping the real scene interactive devices to corresponding virtual interactive devices. The terminal is used for displaying the virtual amusement park scene, the virtual identity and the virtual interactive devices in the virtual amusement park scene in the meta game system server. The real scene amusement park and the meta game system server and the meta game system server and the terminal are in communication connection. The application has various playing methods, is stronger in entertainment and higher in interest.

The invention relates to the technical field of traceable identity authentication, in particular to a user behavior cross-domain traceable authentication method based on fuzzy identity, which comprises the following steps: a trusted issuer generates parameters and creates a decentralized identifier; a user generates a secret value and auxiliary data through a fuzzy extractor based on a real identity, creates an updatable pseudo-name identity through a Hamming distance controlled algorithm, registers to an issuing mechanism and obtains a verifiable certificate binding the real identity and the pseudo-name identity; the user creates a virtual image based on the certificate in the original subsystem and completes intra-domain authentication to update a pseudo name, and when accessing the target subsystem, the original subsystem ensures that cross-domain authentication is completed and a new virtual identity record is established; and when a violation occurs, the original subsystem reconstructs a secret value according to the auxiliary data and analyzes a real identity in combination with a certificate to realize tracing. The problems that cross-domain mutual trust is difficult, and anonymity and traceability are difficult to consider are solved.

The invention relates to the technical field of data analysis, in particular to a data analysis method and device, equipment and a medium. The method comprises the following steps of: constructing key person information; extracting a mobile phone number, an identity card and virtual identity account information of a key person from all obtained files; constructing a service sub-library: constructing the constructed service sub-library comprising a Host domain name service sub-library, a virtual private network vpn service sub-library, a network disk service sub-library and a small public communication software service sub-library based on the constructed key person information; and carrying out business data analysis: carrying out relation analysis, space-time analysis and behavior analysis by utilizing part or all of the constructed business sub-library, and outputting clues in combination with public security business knowledge. And part or all of the constructed service sub-libraries are utilized to perform relationship analysis, space-time analysis and behavior analysis, so that the vertical service field can be supported, and new clues can be discovered based on actual needs.

This invention provides a method for generating virtual identities based on the metaverse, aiming to achieve trusted identity generation and verification of consistency between virtual and real identities. The method collects user public and private keys, iris features, and semantic description information, and achieves multi-party trusted binding through an additive homomorphic threshold mechanism. It employs a structured perturbation-lookup table hybrid hash mechanism, fusing Griffin power mapping and Reinforced Concrete lookup table compression, to generate tamper-resistant digests for user public keys. It combines iris features and proxy signature parameters to generate physical identity information. Furthermore, it uses an identity-driven consistency twin network to achieve behavioral consistency verification and driver type discrimination between virtual and original identities. The method is applicable to Web3.0, decentralized identity authentication, and metaverse identity management, possessing high security, strong verifiability, and cross-platform interoperability.

This invention relates to the association of physical and virtual identifiers. A system for associating physical and virtual identifiers of a target vehicle includes: a data processor located within the vehicle, the data processor including a wireless communication module; and a plurality of sensing sensors located within the vehicle and adapted to collect data related to the physical identifier of the target vehicle, and to transmit the data related to the physical identifier of the target vehicle to the data processor via a communication bus; the data processor is adapted to receive data related to the virtual identifier of the target vehicle via a wireless communication channel, and to associate the physical identifier of the target vehicle with the virtual identifier of the target vehicle.

This invention discloses an intelligent question-answering cross-validation system and method based on parallel invocation of multiple AI models, belonging to the field of artificial intelligence interaction technology. The system includes a user-end module, a request distribution module, a multi-AI interface adaptation module, a result aggregation and comparison module, an output presentation module, a load balancing and rate limiting avoidance module, and a terminal adaptation module. The method includes steps such as user request input, request standardization and distribution, multi-model parallel response, result normalization and comparison, credibility assessment and annotation, and structured result output. This invention solves the problems of illusion and information bias caused by single AI models through parallel invocation and cross-validation of multiple models, thereby improving the credibility of answers. It employs virtual identity mapping and multi-account polling to avoid rate limiting and blocking, adapts to all terminals, operating systems, and web terminals, and is compatible with online cloud invocation and offline text comparison, building a technical barrier covering all scenarios. It is applicable to multiple industries such as scientific research, law, investment, and healthcare, and has the advantages of high efficiency, stability, and reliability.

An example computer system for updating user account information can include: one or more processors; and non-transitory computer-readable storage media encoding instructions which, when executed by the one or more processors, causes the computer system to: receive a virtual identification (ID), the virtual ID including user information; store the virtual ID within a smart wallet; connect one or more user accounts to the smart wallet; compare the user information of the virtual ID with second user information of the one or more user accounts; determine if the user information and the second user information are different; and update the one or more user accounts by replacing the second user information with the user information.

A method is disclosed. The method includes receiving, from a user device operated by a user, a message including a payload comprising user data and a digital signature associated with a virtual identity card. The method also includes transmitting to a processing network computer, a verification request message comprising the digital signature, and receiving a verification response message comprising an indication that the digital signature is validated. The method further comprises, responsive to the indication that the digital signature is valid, creating a record using the user data.

The invention provides a data privacy enhanced face recognition system construction method. The method comprises the following steps: constructing a training set; obtaining an initial face recognition system; and training the initial face recognition system to convergence by using the training set to obtain the face recognition system. Wherein the training set comprises a plurality of virtual face images, and the images are generated based on a text attribute sequence sampled from a constructed text attribute library and mixed virtual identities. According to the method, the face recognition system is constructed by adopting the virtual face image training set with changeable style attributes, attribute distribution close to the real world and abundant intra-identity change, so that the system has excellent face recognition capability while avoiding the privacy security problem.

An de-identification method includes: performing sampling on a target space of a projector in a target network model to obtain N virtual identity vectors, N being a positive integer; extracting, by using an attribute extractor in the target network model, M attribute vectors from a target image, M being a positive integer; and generating, by using a generator in the target network model, a de-identified image of the target image based on the N virtual identity vectors and the M attribute vectors.

Systems, methods, and apparatus are provided for tracking user interactions in a quantum system. An authentication persona may be routed to a quantum processor. The quantum processor may generate a virtual quantum channel. The virtual quantum channel may execute multiple attribute-based authentication chains concurrently. The quantum processor may dynamically change the attributes in the authentication chains for the duration of a user session. The quantum processor may substantially continuously validate the attributes in each chain for the duration of the user session. The quantum processor may map the virtual authentication channel to a potential state of quantum information. In some embodiments, the system may automatically scale the quantum processor during an authentication task by adding additional quantum circuits to each quantum thread when the authentication task has a duration that is longer than a threshold duration and / or a volume that is larger than a threshold volume.

This invention proposes a multi-service communication method and system for unmanned aerial vehicles (UAVs) based on virtual identity mapping, belonging to the field of UAV communication technology. This method uses a virtual IP mapping mechanism based on service types to associate one or more virtual network identities bound to service levels for each UAV. Different services, such as control flow and data flow, are carried in logically independent virtual channels, thereby ensuring high bandwidth and high reliability of multi-link aggregation while guaranteeing the absolute priority and transmission reliability of critical flight control commands. This invention greatly simplifies the deployment and refined management of UAV swarms by deploying an automatic learning and derivation mechanism for virtual identities on the server side, enhancing the system's scalability. Furthermore, in this invention, UAVs are not directly exposed to the public network, but only provide limited services through designated virtual IPs and ports, effectively improving system security.

The invention relates to the technical field of network security, and discloses a virtual identity association method based on a behavior graph structure and iterative hash coding, which comprises the following steps: collecting network behavior data of a virtual identity, normalizing the network behavior data into a unified behavior tag, and extracting attribute features corresponding to behaviors; taking a single behavior as a node, constructing a directed behavior graph with a time weight according to a behavior occurrence time sequence, and limiting a behavior graph scale according to a preset range; performing initial coding on the nodes of the behavior graph, aggregating node neighborhood information and time weight through multi-round iterative hash, and generating multi-granularity codes and global hash fingerprints; the behavior graph structure similarity is calculated based on multi-granularity coding, and the final similarity is obtained by combining with auxiliary statistical feature similarity fusion; and inputting the final similarity, the behavior graph characteristics and the time sequence characteristics into a logistic regression model, and completing virtual identity association judgment according to a logistic regression model output probability and a threshold value. According to the method, behavior characteristics of virtual identities under different platforms can be effectively mined, and associated virtual accounts can be found.