1725 results about "User identifier" patented technology

A method of automated technical support includes receiving a natural-language prompt from a user and a user identifier corresponding to the user, the natural-language prompt including at least one technical support query, querying a first database with the user identifier to retrieve first information, generating a vector embedding representative of the first information and the natural-language prompt, querying a second database using the vector embedding to retrieve second information, and generating a natural-language response text based on the natural-language prompt, the first information, and the second information. The second database is a vector database comprising a plurality of vectors, each vector of the plurality of vectors representative of a text segment of a plurality of text segments, the second information comprises at least one text segment of the plurality of text segments, and the natural-language response text responsive to the at least one technical support query.

The invention provides an intelligent advertisement content recommendation method and system applying a prediction model, and the method comprises the steps: firstly obtaining a historical interaction data set of a target user in an advertisement interaction scene, the historical interaction data set comprises a plurality of advertisement interaction sequences composed of user identifiers and the like, and then carrying out the cross-dimension feature fusion processing of the historical interaction data set, generating a combined behavior feature set and an advertisement content association feature set, calling a preset depth prediction model to carry out time sequence dependence modeling on the combined behavior feature set, and obtaining an advertisement content preference prediction result containing click probability distribution and an interaction intention classification label, the method comprises the following steps: selecting an advertisement content preference prediction result, performing dynamic weight matching according to the advertisement content preference prediction result and an advertisement content association feature set, determining a candidate advertisement content priority ranking list, finally pushing an adaptive advertisement content set based on the candidate advertisement content priority ranking list, and updating parameter configuration of a depth prediction model according to real-time feedback data. And intelligent and accurate advertisement recommendation is realized.

An embodiment includes receiving, from a device, at an authentication service, a dynamic user identifier having a one-time password in an authentication message constructed to carry the dynamic user identifier in place of a pre-determined user identifier of a user. The embodiment locates in a profiles database, using a customized search query with a code based on the dynamic user identifier, a user profile. The embodiment receives at the authentication service, a secondary identification data of the user including a biometric information of the user. The embodiment validates the biometric information using the user profile and enables, when the validating is successful, the device to perform an operation. The enabling is not based on the authentication service validating an entirely static user identifier and is not based on the authentication service validating a manually typed password.

A method includes receiving a natural-language prompt from a user and a user identifier corresponding to the user, querying a first database with the user identifier to retrieve first information, generating a vector embedding representative of the first information and the natural-language prompt, and querying a second database using the vector embedding to retrieve second information. The second database is a vector database comprising a plurality of vectors, each vector of the plurality of vectors representative of a text segment of a plurality of text segments, and the second information comprises at least one text segment of the plurality of text segment. The method further includes generating, by a language model executed by the processor, a natural-language response text responsive to the user query based on the natural-language prompt, the first information, and the second information.

Systems, apparatuses, and computer program products are disclosed for authenticating a user using a knowledge factor identification transaction with a challenge authentication token. An example method includes providing a logon request, wherein the logon request comprises a user identifier received from a user. The example method further includes receiving a challenge sequence and generating a password structure, wherein the password structure is based on a static password received from the user and the challenge sequence. The example method further includes generating a challenge authentication token comprising the user identifier, the password structure, and a client timestamp and providing the challenge authentication token. The example method further includes receiving an authorization decision message, wherein the authorization decision message is indicative of whether the challenge authentication token was verified.

A method of automatic pre-prompt generation includes receiving at least one user preference from a user device, modifying a system prompt for a machine-learning language model based on the received at least one user preference to generate a modified system prompt, providing the modified system prompt as an initial input to the machine-learning language model, receiving a natural-language text prompt provided by the user to a chat application on the user device, receiving a user identifier from the user device, querying a first database with the user identifier to retrieve first information, generating a representation of the first information and the natural-language prompt, querying a second database using the representation to retrieve second information, and generating a modified text prompt based on the natural-language prompt, the first information, and the second information.

Techniques and systems are described that perform automated identification and retrieval of contextual information for quick and accurate processing of user queries by artificial intelligence generative models. The techniques include receiving a natural language (NL) query associated with a user identifier (ID) and obtaining, using a first NL generative model, contextual data that is pertinent to the NL query and is associated with the user ID. The techniques further include generating an augmented NL query that is based on the NL query and the contextual data. The techniques include communicating the augmented NL query to a recipient that includes the first NL generative model, a second NL generative model, or a user session associated with the user ID.

Systems and methods for secure and efficient user authentication on shared mobile devices, such as smartphones and tablets. This solution leverages the capabilities of RFID / NFC cards, access cards, and biometric sensors to establish seamless and personalized user authentication. An authenticator application communicates with a remote authentication service to either register passkeys locally for platform-wide use or forward authentication requests for remote processing, depending on configuration. The authenticator application orchestrates communication between the user, mobile device, and authentication service, creating a secure framework for various applications. Upon successful authentication, the system transforms the mobile device into a platform authenticator, making passkeys available across native apps and browsers. This system enhances security by integrating user identifiers with hosted authenticators that are securely managed by the authentication service. By tapping NFC-enabled cards or utilizing a bridge device for data extraction, users can seamlessly engage with the shared mobile device environment, benefitting from robust security measures associated with FIDO authentication. The system encompasses the bridge device, which serves as an intermediary for data transmission, efficiently communicating between RFID / NFC devices and mobile devices using Bluetooth Low Energy (BLE) technology. Biometric authentication operates similarly to RFID / NFC-based methods, where user identity is verified through an authentication service, and passkey support is provided for that specific user. The authentication service hosts user authenticators and passkeys in a secure, transportable format, configurable to be fetched to shared mobile devices or handled remotely. This system allows adaptable FIDO2 / WebAuthn security protocols across multiple devices, enhancing user convenience while ensuring system integrity and security in shared device scenarios.

The invention provides a post-quantum collaborative signature method and device based on key segmentation and a medium, and relates to the technical field of information security. The method comprises the following steps: acquiring segmentation public keys and segmentation private keys of a plurality of collaborative users; according to the user identifiers of the plurality of collaborative users, respectively calculating binding information of the plurality of collaborative users for the signature fragments of the to-be-sent message; according to the segmentation private key and the binding information of each collaborative user, calculating a signature value of each collaborative user for the signature fragment; generating a target signature of the to-be-sent message according to the signature values of the plurality of collaborative users for the signature fragments; and verifying the target signature and outputting the target signature according to the segmented public keys of the plurality of collaborative users. According to the invention, the security and reliability of the collaborative signature can be improved.

Techniques and systems are described that perform automated identification and retrieval of contextual information for quick and accurate processing of user queries by artificial intelligence generative models. The techniques include receiving a natural language (NL) query associated with a user identifier (ID) and obtaining, using a first NL generative model, contextual data that is pertinent to the NL query and is associated with the user ID. The techniques further include generating an augmented NL query that is based on the NL query and the contextual data. The techniques include communicating the augmented NL query to a recipient that includes the first NL generative model, a second NL generative model, or a user session associated with the user ID.

The embodiment of the invention provides a credit scoring method and device for a credit white user. Wherein the data provider comprises a government affair platform party, a transaction opposite party and a financial institution party, and the user data of the financial institution party comprises a user identifier of a credit white user. And the plurality of data providers align the local user data of each party through a privacy intersection algorithm, so that each party determines the first user data of the aligned credit white user from the local user data. And the plurality of data providers respectively encrypt the local first user data of each party and send the encrypted first user data to the service platform. And the service platform performs secret state model prediction based on a local credit scoring model and the first encrypted user data of each party, obtains a secret state credit score of the credit white user, and provides the secret state credit score to a score user. And the score user decrypts the credit score from the secret state credit score, and determines a risk control decision for the credit white user based on the credit score.

Methods, devices, and systems for digital space management in virtual reality and augmented reality are described. A method can include a terminal that logs in to a preset application based on a first user identifier, presents a first interface, where the first interface includes a virtual space registration option. In response to an enabling operation of a user for the virtual space registration option, the terminal photographs a first scene to obtain a preview stream, obtains a target geometry, and sends the first user identifier, the preview stream, and the target geometry to a server. The preview stream and the target geometry are used to determine a target virtual space in which a user with the first user identifier has virtual content editing permission in a first virtual space. The first virtual space is a virtual space corresponding to a real world including the first scene. The target geometry is used to represent a form of the target virtual space.

The present disclosure is directed to servicing audiences based on object preferences displayed by the audience. The method includes receiving, by a first party computing system, a user communication from a user device associated with a user. The user communication includes a sensor identifier and a user identifier. The sensor identifier corresponds to a physical device associated with at least one item. The method include determining a user-item association based, at least in part, on the sensor identifier and the user identifier. The method includes determining an item interest level for the at least one item based, at least in part, on the user-item association. And, the method includes initiating an action based, at least in part, on the item interest level.

The invention discloses a user management notification method and device for a graph database document site, and belongs to the technical field of graph databases. The method comprises the steps that a pre-configured target notification group name set is acquired, and a target notification group is associated with the access permission of the graph database document site; capturing an administrator event, and identifying whether a current event is an association creation event for adding a user into a user group; in response to the event identified as the association creation event, analyzing the event data, extracting a group identifier and a user identifier, and querying group attribute information according to the group identifier to obtain a group name; if the obtained group name belongs to the target notification group name set, querying user attribute information according to a user identifier to obtain a user name and user contact information; and constructing a notification message containing the user name and the name of the target notification group to which the user name joins, and sending the notification message to the user. The permission change notification can be automatically sent to the user when the administrator allocates or modifies the permission for the user.

The embodiment of the invention discloses a job task scheduling method and system based on a computing power resource pool. The method comprises the steps of obtaining a target user identifier and a target scheduling mode through a computing power application portal subsystem, and determining a candidate computing power resource pool partition and a target computing power quota based on the target user identifier; if the target scheduling mode is detected to be a query scheduling mode through the computing power application portal subsystem, obtaining a target job task and a target job demand; performing partition screening on the candidate computing power resource pool partitions based on a target job demand through a computing power scheduling subsystem to determine a target computing power resource pool partition; and controlling the target computing power resource pool partition to execute the target job task based on the target computing power quota through the computing power base platform. Through the technical scheme of the embodiment of the invention, the job task can be quickly and accurately scheduled to the effective computing power resource pool, and the scheduling flexibility and the user experience are improved.

The invention discloses a short video automatic generation method and device based on a new media content creation model, and a server side method comprises the steps: receiving a short video generation request sent by a client side, wherein the short video generation request carries a video production description text and a user identifier; inputting the video production description text into a pre-fine-tuned large language model, and outputting video production scheme information; searching temporary video materials and system materials uploaded by the user from a BI system through the user identifier; under the condition that the temporary video material is not empty, inputting the video production scheme information, the temporary video material and the system material into a video generation model; or under the condition that the temporary video material is empty, inputting the video production scheme information and the system material into the video generation model; and outputting the target short video, and sending the target short video to the client. Therefore, by adopting the embodiment of the invention, the generated short video can show rich layering sense and emotion tension, so that the quality of the short video is improved.

The invention discloses an access authority management method and device, equipment and a storage medium, and relates to the technical field of information security, and the method comprises the steps: splitting the authority of an original superuser of an operating system through a minimum authority principle to construct a three-authority split model, and determining a security policy rule by using a policy model in a TE security model; performing user name login authentication, role switching authentication, user identifier permission authentication and biological feature identification authentication on the user information, and determining and recording an initial access permission corresponding to the obtained target permission user by using the three-right discrete model and a block chain technology; when it is monitored that the target permission user uses the initial access permission, identity verification and permission check are conducted on the target permission user through the zero-trust security model; and if the check result does not pass the representation, adjusting the initial access permission by using a machine learning model and a system environment to obtain a target access permission. The complexity of authority management is reduced; and the system security is improved.

This disclosure relates to data security and cryptography. In one aspect, a method includes updating a user interface of a client device to present user interface controls that enable a user to specify data privacy settings that define how entities collect, store, and use data of the user. The data security system receives a request to modify a data privacy setting for one or more entities from the client device based on user interaction with one or more of the user interface controls. The request includes an ephemeral user identifier for the user and an attestation token. The data security system validates the request using at least the ephemeral user identifier and the attestation token. The data security system transmits data instructing the entity to modify usage of the user data based on the modified given data privacy setting to each of the one or more entities.

Embodiments described herein provide systems and methods for secure and efficient user authentication across a variety of computing devices, such as desktops, laptops, smartphones, and tablets across operating systems such as Windows, MacOS, IOS, Android, and iPadOS. The system incorporates an authenticator application configured to communicate with internal or external user identifier scanners, such as RFID / NFC readers, fingerprint scanners, facial recognition cameras, and QR / Barcode scanners, using transport protocols like USB, BLE, or NFC. The authenticator application serves as a third-party passkey provider by interfacing with platform WebAuthn APIs, enabling WebAuthn-based authentication for native applications, browsers, and services, or alternatively as a browser extension, intercepting WebAuthn API calls directly within a browser environment. An authentication server, accessible over a network, verifies user identities by mapping unique identifiers to stored authenticators and requesting additional authentication factors as needed, such as a security PIN. Upon successful authentication, the server transmits passkeys and a session token to the authenticator application, enabling it to handle further authentication requests locally. The system supports advanced session management for shared device environments, allowing configurable passkey storage with options for one-time, time-based, or shift-based expiration, automatically clearing passkeys upon session completion. This design delivers a versatile, secure, and seamless authentication experience across diverse user environments.

An application device sends a key request packet to a quantum device, where the key request packet includes a user identifier corresponding to the application device, a first public key, and a first message authentication code value. If verification performed on the first message authentication code value succeeds, the quantum device sends a key response packet to the application device, where the key response packet includes a first ciphertext and a second message authentication code value. If verification performed on the second message authentication code value succeeds, the application device decrypts the first ciphertext by using a first private key, to obtain quantum key information allocated by the quantum device to the application device. The first public key and the first private key are from a key pair obtained by the application device by running a post-quantum key generation algorithm.

The invention discloses a token synchronization method and device based on micro-service, equipment and a storage medium, and relates to the technical field of application software development, and the method comprises the steps: analyzing a target request comprising a first token to obtain token expiration time; and if the current time does not exceed the token expiration time, judging whether the remaining effective duration is greater than a target duration threshold, if the remaining effective duration is not greater than the target duration threshold and a token refreshing mark does not exist, setting the token refreshing mark in the preset cache database, refreshing the token, and issuing an obtained second token to the front-end micro-service, the front-end micro-service accesses the back-end micro-service based on the second token; and calling the independent micro-service to analyze a first token issued by the front-end micro-service to obtain the user identifier, so that the independent micro-service accesses a preset cache database by using a key generated based on the user identifier to obtain a second token, and accesses the rear-end micro-service based on the second token, and enabling the back-end micro-service to transmit the access response information to the independent micro-service for processing. Therefore, the token synchronization efficiency can be improved.

The invention discloses a data access control method and device, and relates to the technical field of cloud computing. The method comprises the steps that an access control strategy for a target data resource is acquired, the access control strategy of the target data resource indicates a target data table, and then in response to an operation request for the target data resource triggered by a user, a resource identifier of the target data resource and a user identifier of the user in the operation request are extracted. Querying a target data table based on the operation request to obtain target permission data having a mapping relationship with the user identifier in the target data table, and if the target permission data comprises the resource identifier, passing the authentication; and if the target permission data does not comprise the resource identifier, the authentication is not passed. According to the method, access control with data as granularity is realized, whether the access authority exists or not is determined by inquiring whether the target authority data comprises the resource identifier or not, and the maintainability of an authentication system and the access control efficiency are improved.

The invention relates to the technical field of chips, in particular to a chip regression test method based on to-be-tested design configurations, electronic equipment and a medium, and the method comprises the steps: automatically generating a test case corresponding to each to-be-tested design configuration through setting chip regression test starting parameters and pre-constructed test case reconstruction information; recording test case states of a regression test preparation process and an operation process which need to record historical information in a database, and optimizing each to-be-tested design configuration to allocate a corresponding resource configuration based on a user identifier, historical regression test information corresponding to a to-be-tested design identifier and a current machine load; and the chip regression test efficiency and accuracy are improved.

Identifier acquisition methods and apparatuses, devices and media are provided. When an identity token carried in an identity authentication request from a master application client is authenticated, an application management terminal transmits a first user identifier registered in the master application client by a target user corresponding to user information carried in the identity authentication request to the master application client. The master application client transmits the first user identifier and the identity token to a micro application client, so that the micro application client transmits an identifier acquisition request carrying the first user identifier and the identity token to the application management terminal. When the identity token in the identifier acquisition request is authenticated, the application management terminal acquires a second user identifier corresponding to the first user identifier in the micro application client, and transmits the second user identifier to the micro application client.

The invention discloses a row-level data permission authorization method and device, equipment and a medium, and relates to the technical field of computers. Comprising the following steps: registering basic data into a preset database; configuring a corresponding field management user with a field management authority for the preset service field; creating or updating a record in a user data permission table based on the user permission application to determine a permission relationship between the user identifier and the entity data; registering a service data table and a mapping relation between an entity column and an entity type in the service data table in a preset service field based on a user instruction of a field management user; and dynamically generating a permission filtering condition based on the query SQL and the user identifier so as to generate an SQL statement with permission filtering, and querying corresponding service data from the service data table based on the mapping relationship so as to generate a corresponding query result based on the service data. Therefore, the efficiency and flexibility of line-level data permission authorization can be improved on the premise of ensuring data security.

A disclosed method allows an unsecure device to initiate a user workflow contingent upon access to a permission-controlled resource. The method includes receiving, from the unsecure device, a delegation instruction including: a first token associated with a first entity registered with a cloud service platform; a request to execute an operation on a permission-controlled resource associated with a second entity registered with the cloud service platform; and a user identifier for the second entity. The method includes transmitting a notification to a storage location identified based on the user identifier, the notification includes an instruction that a user can follow to provide an access credential associated with the permission-controlled resource. The method further provides for executing the operation on the permission-controlled resource in response to receiving a second token generated in response to verification of the access credential.

A computer-implemented method of registering a user identifier in a public key infrastructure comprising a trusted device and a server is provided. The method includes the steps: receiving the user identifier as an input to the trusted device; obtaining a hash value of the user identifier; the trusted device obtaining biometric data comprising a facial image of the user; generating a public key and a privacy preserving data structure using the biometric data, encrypting the user identifier using the public key, and storing the encrypted user identifier as metadata in the privacy preserving data structure, wherein a private key for decrypting the encrypted user identifier can be generated from the privacy preserving data structure using subsequently acquired biometric data comprising the facial image of the user; generating a device token corresponding to the trusted device and obtaining a hash value of the device token, the server storing the privacy preserving data structure uniquely indexed by the hash value of the device token while using the hash value of the user identifier as a primary key, and the trusted device storing the device token.

The invention discloses a global resource-oriented cloud deck preemption control enhancement method, which relates to the technical field of resource-enhanced cloud deck preemption control, and comprises the following steps: S1, a local domain client issues a cloud deck control operation; if the cloud deck control operation is issued to the external domain client, a permission relation mapping table needs to be established; and S2, after the signaling service receives the cloud deck control operation signaling information, analyzing and obtaining information such as the equipment ID, the user identifier, the authority identifier and the domain identifier, and realizing service initialization. According to the method for enhancing holder preemption control for the global resources, the technical scheme for enhancing holder preemption control for the global resources is provided. Under important application scenes such as rapid positioning and tracking and important security, the method for efficiently enhancing holder preemption of global equipment resources is realized, normal execution of important services is ensured, and responsiveness and execution efficiency of the important services are improved.

A system for controlling access to cryptographic resources is disclosed. The system may receive a request to transfer cryptographic resources between users, including a user identifier and a first cryptographic signature. The system may verify the signature and retrieve an encrypted private key from a key vault using the user identifier. A command to sign the request may be transmitted over a private network to a signature device, which may generate a second cryptographic signature using the decrypted private key. The system may receive the second signature, generate a blockchain operation based on the request and signature, and transmit the operation to a blockchain node for commitment. The system may also handle new account generation, storing encrypted keys in jurisdiction-specific databases, and validating blockchain operations against request parameters.

The invention discloses a multi-modal data dynamic reasoning system and method based on a cognitive map, and relates to the technical field of map data management.The method comprises the steps that text, voice and image data input by a user are extracted, user data are analyzed, and a structured interaction record is generated in combination with a user identifier and a timestamp; analyzing historical interaction records, detecting continuous query events of the same user for similar questions, gathering negative feedback signals, analyzing repetition frequencies of repeated events in the used user, and analyzing feedback intensity coefficients of output repeated behaviors; positioning corresponding nodes in the cognitive map according to the repeated behavior characteristics, analyzing attenuation coefficients, activating associated alternative reasoning paths, and outputting a to-be-updated node set and candidate paths; and adjusting the node weight based on the attenuation coefficient, updating the weight according to the semantic relevancy of the candidate path, updating the atlas connection relationship, and outputting the optimized cognitive atlas. Abnormal conditions are identified, the knowledge graph node weight is adjusted, and the analysis accuracy is improved.