82 results about "Digital credential" patented technology

The invention discloses a logistics full-process optimization method based on multimodal transport digital development, and belongs to the field of logistics, the logistics full-process optimization method based on multimodal transport digital development comprises the following steps: formulating a unified data exchange standard, and defining a standardized digital format for each type of documents; on the basis of a unified data exchange standard, a unique digital main document which runs through the whole transportation process is created for goods transported each time, and the digital main document serves as a unique digital certificate of the ownership of the goods and a transportation contract; the method has the beneficial effects that a trusted data closed loop capable of automatically circulating, checking and responding to exceptions is constructed by formulating a unified data exchange standard, creating a digital main document running through the whole process, constructing a cloud collaboration platform and embedding an intelligent rule engine; therefore, a traditional mode of multimodal transport depending on manual coordination is converted into an efficient, automatic and transparent digital operation mode.

Techniques described herein relate to generating and issuing digital credentials within a credentialing environment, including storing digital credentials with associated sensor data collected via a sensor-monitored environment. Digital credential generation systems may include sensor-based monitoring or detection systems, along with digital credential generation and issuing components. During an evaluation of a credential receiver, and generation / issuance of digital credentials to the receiver, the receiver may be monitored using various sensors. The digital credential generation system may determine and store the relevant sensor data in a digital credential storage repository associated with the particular credential receiver. The associated sensor data may serve as authentication data and / or evidence of the completion of the credential criteria by the receiver. Additionally, the stored sensor data may be automatically applied to additional digital credential criteria, to allow the system to automatically generate and issue updated and / or additional digital credentials to receivers.

The subject system may be implemented by a processor circuit configured to receive, by an NFC component, credential information associated with a physical credential, transmit to a provider server via an intermediate server a request for a digital credential, receive from the provider server via the intermediate server the digital credential generated by the provider server based on the request, and provision the digital credential on a secure element of the user device.

A computing system may generate, manage, and verify dynamic digital credentials recorded on a distributed ledger. The system may receive credential data from an issuer, generate a cryptographic hash representing the credential content, and record the hash on a blockchain along with issuer identifiers and version references. When a credential is updated, the system may calculate and store differential data between versions to improve storage efficiency and maintain traceability. Each version may reference the previous hash, forming an immutable version chain. Recipients may store credentials in digital wallets and share verifiable credentials containing issuer signatures and refresh links for automatic updates. Verifiers may authenticate credentials by validating issuer signatures and comparing credential hashes with corresponding blockchain records, ensuring authenticity, integrity, and version transparency across decentralized systems.

Techniques for managing network transactions are disclosed. An attribute associated with data to be communicated to one of the first and the second set of nodes in a subsequent transaction is determined. The attribute is then translated into a divisible form made of discretized elements. One or more discretized elements are then determined from amongst the discretized elements, where each determined discretized element identifies a portion of the data. A portion identification signal is then generated based on the determined discretized elements to identify portions of the data. Further, the portion identification signal triggers association of a digital credential with each of the identified portions. An authentication status is then determined for each of the identified portions based on the digital credential associated therewith. Based on the authentication status, occurrence of the transaction may be permitted between the first set of nodes and the second set of nodes.

Disclosed in the present invention include methods and systems for issuing a certificate-type credential and electronically signing a document. Both applications require to verify if a digital credential of a prover or a signer is authenticated. Authentication of the digital credential requires a two-fold verification that the digital credential is verified to be valid and one of at least one issuer linked to the digital credential according to a parent-child relationship is verified to be trusted. To verify that the digital credential is valid, validity of a proof, expiration date, and revocation information associated with the digital credential should all be verified to be valid. The two-fold verification secures more for digital credential verification. Non-certificate type digital credentials and certificate-type digital credential can be organized in a digital identity hierarchy allowing ownership of multiple digital credentials to one entity implemented with distributed ledger technology effectively avoiding single point of failure.

The invention discloses a door lock trigger control method based on behavior intention recognition, and relates to the technical field of intelligent door control. The method comprises the following steps: generating a short-term digital certificate containing a path digital fingerprint through task arrangement; a door side synchronizes a strategy and calibrates time; bidirectional authentication is completed through near-field handshake; carrying out rigid authorization review on the voucher; radar sensing is used for extracting target form, kinematics and arrival time evidence; calculating the credibility of the behavior intention by adopting a two-stage decision model combining logical judgment and statistical fusion; according to the decision result and the environment context, generating an optimal door lock driving track through model prediction control; and monitoring passing in the whole process, auditing records, and forming closed-loop learning optimization. According to the method, the digital identity and the physical behavior are deeply bound, and through multi-dimensional evidence fusion and formalized security verification, accurate, reliable and automatic identification and control of the passing intention of the automation equipment under the high security requirement are realized, and counterfeiting and tampering attacks are effectively defended.

A method of operating a seamless physical access control (PAC) system includes receiving, by a verification device of the PAC system, credential information from a credential device; receiving inertial measurement unit (IMU) information from the credential device; receiving video data from another device different from the credential device, the video data including images of one or more persons; and correlating movement of the one or more persons detected in the video data with the received IMU information to identify a person in the video data as a holder in possession of the credential device.

This invention discloses a multi-source data intelligent connection management method, belonging to the field of data processing and information fusion technology. The method includes: deploying an intelligent agent program to listen to window message streams and reconstruct operation paths; synchronously capturing and parsing network requests to obtain structured business data; establishing a mapping relationship between operations and data through multimodal fusion parsing; filtering target data based on a no-code rule base; standardizing formats using a conversion engine; generating RPA instructions with the assistance of a large model; embedding a digital credential mechanism throughout the entire chain to ensure data integrity; and dynamically enhancing business logic through extension point injection. This invention aims to solve the problems of difficult data collaboration, high adaptation costs, and insufficient security caused by the lack of standard interfaces in heterogeneous business systems. It achieves high-precision, low-latency, and auditable automatic data collection, conversion, and entry across closed systems, significantly shortening the supplier access cycle and improving the efficiency of supply chain four-flow collaboration and system scalability.

The invention is suitable for the technical field of multi-scene transaction payment, and particularly relates to a multi-scene transaction payment processing method and system based on digital certificates, and the method comprises the steps: receiving a creditor's right and debt relationship uploaded by a registrant, creating the digital certificates corresponding to the creditor's right and debt relationship one by one, and writing the digital certificates into a pre-constructed management platform, inserting a label generated by attribute data into the digital certificate, wherein the attribute data at least comprises a denomination, an effective range and an application scene; a service scene is configured, the service scene is composed of asset auction and commodity retail, and a payment routing engine is embedded into the management platform. Through distributed storage and Hash verification, the security and reliability of the digital certificate circulation and payment process in multiple transaction scenes are greatly enhanced, so that asset auction and commodity retail scenes are supported, subsequent expansion to other transaction scenes is facilitated, and the payment efficiency and the use scene of the digital certificate are further improved.

The present disclosure provides an electronic ticket processing method, processing device, equipment, storage medium and program product, and relates to the technical field of blockchains. The electronic ticket processing method based on a blockchain comprises the following steps: deploying a smart contract on a blockchain platform based on semi-homogeneous tokens; creating a digital voucher of an electronic ticket of a target scenario based on the smart contract and ticket issuance information, wherein the digital voucher of the electronic ticket comprises multiple sets of features, and the multiple sets of features are generated based on the semi-homogeneous tokens; publishing issuance information of the electronic ticket to the blockchain platform based on address information of the smart contract; and in response to access information operation of a second blockchain node on the address information of the smart contract, obtaining application information of the electronic ticket to process the digital voucher based on the application information. By means of the present disclosure, the tamper-proof and traceable characteristics of the blockchain can reduce the ticket risk caused by unreliable third-party channels.

The present disclosure relates to the field of sustainability and, in particular, to digital certificates, digital representations of a vehicle end-of-life assessment, and decentral identifiers to improve the environmental impact of production networks by increasing transparency among value chain participants. The disclosure relates to methods, apparatuses and systems for generating, monitoring, and / or transmitting digital certificates with circularity data.

The invention relates to the technical field of data element circulation, and discloses a block chain and attribute-based encryption-based data asset right confirmation and transaction method, which comprises the following steps: S1, data registration: a data asset owner registers data asset metadata and an ABE access policy to a block chain; s2, generating a digital certificate, generating a unique digital certificate from the registered metadata by the block chain, and binding data asset ownership; s3, encryption storage: defining an attribute-based access strategy by a data provider; original data is encrypted by the ABE and then stored in the distributed storage system; s4, access authority: the demand side applies for data decryption authority through the attribute private key; and S5, executing the transaction. According to the method, the data asset ownership is ensured not to be tampered through block chain evidence storage, the dispute risk is reduced, ownership transparency is realized, 'data is not out of the domain 'is realized through an ABE technology, a demand side only decrypts part of data conforming to attributes, and privacy is better protected.

The invention is suitable for the technical field of digital certificate traceability and verification, and particularly relates to a digital certificate traceability and verification method and system based on a creditor and debt atlas, and the method comprises the steps: constructing a creditor and debt relation database, extracting a relation main body and a corresponding creditor and debt relation, and taking the relation main body as a node, the creditor and debt relation is a directed edge, the nodes are connected through the directed edge, a creditor and debt atlas is generated, and the directed edge points to a creditor from a debtor; attribute data of the digital certificate is collected, the attribute data at least comprises certificate identification, debt amount, expiration time and current debt state, the incidence relation between the directed edge and the attribute data is established, and the creditor and debt atlas is inserted into the creditor and debt relation database. By generating the verification suggestion, high-risk debt can be preferentially solved, the overall debt cost can be reduced, the debt resource allocation can be optimized, scientific debt can be realized, and the debt progress and the debt quality can be remarkably improved.

The invention provides a pledge transaction processing method and device, a server and a storage medium, and relates to the technical field of pledge transactions. The method comprises the steps of obtaining pledge transaction data based on an uploading operation, and generating an on-chain digital certificate corresponding to the pledge transaction data; wherein the pledge transaction data comprises pledges. If it is determined that the financing event corresponding to the pledge transaction data takes effect, generating a smart contract; wherein the intelligent contract comprises a pledge rule and an Internet of Things data source address; the Internet of Things data source address is used for storing the real-time state data of the pledge. Acquiring real-time state data; and when it is determined that the real-time state data is changed, if it is determined that the changed real-time state data is smaller than a preset inventory value threshold according to a pledge rule, performing risk disposal operation on the on-chain digital certificate and the pledge. The method is used for achieving the effect of improving the supervision efficiency of movable property pledge financing.

The present application relates to payment settlement technical field, disclose a kind of based on smart contract's scientific and technological achievement transaction fund automatic settlement method and system, the method includes: based on transaction intention to compile transaction parameter, obtain contract bytecode and deploy to block chain, obtain unique contract address.Buyer locks transaction fund to the contract account, while the achievement delivery file uploaded by seller is encrypted fragment, generates derivative data section.Derivative data section is distributed to distributed storage node, and the storage address returned by node and content hash value are combined into fragment index list according to agreed format.Extract the digital voucher information of delivery file from the list, carry out byte check with the seller digital voucher sample in transaction parameter, obtain content acceptance result.Finally, according to the settlement mark in acceptance result, the direction of the transfer of transaction funds of both parties is automatically determined;The present application can improve the efficiency of scientific and technological achievement transaction fund automatic settlement based on smart contract.

The present application belongs to the field of new generation of information technology. Disclosed are a digital payment processing method and apparatus, and a device, a system and a medium. The method comprises: by means of a payment routing gateway device, receiving a digital seal and an order key element signature, which are sent by a payment information service provider service platform, wherein the digital seal and the order key element signature are generated by the payment information service provider service platform according to order information and a digital credential, the digital credential is generated by a digital credential platform and comprises static account data ciphertext and account carrier information, and the static account data ciphertext is obtained by performing encryption according to static account data; verifying the digital seal and the order key element signature to obtain a transaction element signature.

The present disclosure relates to the field of sustainability and, in particular, to digital certificates, digital representations of material composition data, and decentralized identifiers to improve the environmental impact of chemical production networks by increasing transparency between value chain participants. The present disclosure relates to methods, apparatuses, and systems for generating, monitoring, and / or transmitting digital certificates with material composition data.

Disclosed are various embodiments for recommending digital credentials for a user to present at a terminal based at least in part on an informed hypothesis of the context surrounding the terminal and user. A user can store multiple types of credentials (e.g., payment account data, coupons, tickets, identification, etc.) in a digital wallet. A trained recommendation model can be executed to make an informed hypothesis of what context may be sought by a terminal and what credential should be presented at the terminal by analyzing data associated with the given context. A credential payload associated with the recommended credential can be generated and preloaded by the wallet so that the user can present the recommended credential to the terminal without having to select which credential to present.

The invention discloses a Falcon anti-quantum signature and block chain-based data security access control method, and relates to the technical field of data security, and the method comprises the following steps: S1, a trusted agent TA issues a global public parameter set Params of a system; s2, an access user Ui joins a system, and obtains a digital certificate Cerdei and a certificate hash through a trusted agent TA; s3, the access user Ui obtains the authorization token through the authorization verification node; s4, the access user Ui accesses and obtains target data in the cloud server through the authorization token, wherein the target data is encrypted data uploaded to the cloud server by the data owner DOj; according to the method, a Falcon anti-quantum digital signature algorithm is adopted in the processes of identity registration, access authorization and access token issuing, and it is ensured that an access control system is still kept safe and reliable in a future quantum computing environment. The token signature cannot be forged, the access process can be verified, and a long-term effective anti-quantum security guarantee is provided for a cross-domain and multi-node access scene.

The disclosure relates to methods and apparatuses for validating material data associated with material(s) to be used to produce one or more supply chain product(s), digital credential(s) and decentral validation service(s) configured to validate material data associated with material(s) to be used to produce one or more product(s).

The application belongs to the technical field of intelligent manufacturing, and discloses a production quality online monitoring and tracing method and system for color steel profiled plates and aluminum-magnesium-manganese roof plates. Special sensing equipment is deployed in the whole link of raw material entering, profile forming and coating curing. Terahertz spectrum sensors, laser composite sensing units, infrared thermal imagers and other devices work together, and are matched with adaptive adjustment and self-calibration technologies to ensure the accuracy of process parameters and defect information collection. Cross-modal feature extraction and double-branch models are used for defect identification, which can accurately identify subtle surface defects, accurately locate internal micro-cracks and plate shape deviations, and realize full-process online monitoring. A hybrid trusted architecture combining blockchain, NFT and RFID is used to configure a unique identifier and digital certificate for each batch of plates, embed core quality information, and implant a special chip on the surface of the plate to support fast reading and writing in all scenarios.

The application provides a self-protocol implementation method for solving the calling of a front-end application to a back-end blockchain, comprising a digital collectible module, the digital collectible module comprising a digital collectible operation protocol and a digital collectible scheduling engine, the digital collectible operation protocol defining processing protocols for various operations of digital collectibles, the processing protocols including user registration, collectible issuance, digital certificate transfer, digital certificate destruction, and various query operations, the digital collectible operation protocol being capable of summarizing and encapsulating various operations of digital collectibles to form operation instructions, which are scheduled and executed by the digital collectible scheduling engine. The application can asynchronously interface with a blockchain interface through a task scheduling engine, thereby solving the contradiction between the front-end high-concurrency application and the back-end blockchain performance bottleneck, and realizing the online of the blockchain digital collectible product in the front-end APP.

The application relates to a blockchain-based art digital asset right confirmation circulation system, which comprises a data layer, a network layer, a consensus layer, a contract layer and an application layer arranged in sequence from bottom to top, and provides a decentralized right confirmation and circulation means for digital art on the network. The right confirmation of the art is completed by casting NFT as a digital certificate, the data layer adopts a dual storage mode of ''on-chain + off-chain'', thereby reducing the overall storage load of the blockchain and improving the operation efficiency of the system; through a multi-NFT aggregation casting scheme, the IPFS hash values corresponding to the NFTs of multiple users are continuously hashed by using a Merkle Tree, finally an NFT aggregation tree of a full binary tree type is obtained, then the root node hash value of the tree is saved to the blockchain, casting is completed, and energy consumption is reduced; NFT is audited through deep learning technology, chain-on NFT casting and chain-off AI auditing credible intercommunication are realized, and efficient and accurate similarity detection is carried out on the NFT cast by all users.

Disclosed are example methods, systems, and devices that allow for the generation and provisioning of digital credentials, which may demonstrate that a trusted entity has validated individual identity attributes, or sets of attributes, of a user. Digital credentials may also demonstrate one or more extrapolations resulting from deductions or inductions from validated identity attributes. A receiver device may indicate which identity attributes or extrapolations are sought by displaying a QR or other code and / or via a transmission using NFC or other wireless communication, and a user device may access corresponding digital attributes in an ID wallet to be provisioned via code or transmission. Digital credentials may restrict uses and usability of identity attributes. Cryptographic keys and / or distributed ledger records may allow recipients to verify authenticity of digital credentials. The same identity attribute may be proven by showing validation by multiple selectable trusted entities.

The embodiment of the application provides a data incentive method, a data incentive device, an electronic device and a storage medium, and belongs to the technical field of data processing. The business smart contract is acquired, and the business smart contract is split into multiple business links. If the data state of the business data of the current business link changes, the number of business participants in the current business link is acquired, the initial digital voucher of the current business link is generated at a preset target position according to the number of business participants and the business data whose data state changes, the initial digital vouchers of the multiple business links are synthesized according to a preset synthesis rule, the target digital voucher is obtained, the target income of the target digital voucher is calculated, and the target income is distributed to the business participants according to the target position and the synthesis rule, so that the business participants are data incentivized, and the accuracy of the on-chain data before being chained can be improved.

The invention provides a Web3.0 digital certificate processing method and device, equipment, a medium and a product. When a certificate management application on a first device detects a digital certificate of a target user, encrypted certificate information is determined based on certificate data of the digital certificate, the encrypted certificate information is fragmented and stored in a cloud end, the certificate data is stored in the first device, and when the target user logs in the certificate management application on a second device, the encrypted certificate information is stored in the second device. And obtaining to-be-synchronized encrypted credential information of the target user from the cloud, and performing synchronization processing on the digital credential of the target user in the second device based on the to-be-synchronized encrypted credential information. Therefore, the consistency of the digital certificates in multiple terminals is realized, so that the target user does not need to repeatedly apply for the digital certificates when logging in the certificate management application on other equipment, the digital certificates of all the terminals are the latest digital certificates, and the usability of the certificates is greatly improved.

This application relates to the field of data security technology, specifically to a method and system for verifying the anti-counterfeiting of digital property rights certificates. The method includes: generating a digital property rights certificate based on user-submitted property rights information; constructing multiple sub-tasks for multiple contents requiring digital signatures and sending them to different participants; determining the signing order of participants performing parallel multi-signatures according to their historical signing times to generate an initial multi-signature; setting a key update mechanism to regenerate a new multi-signature; and randomly verifying the generated multi-signature multiple times to verify the validity of the digital property rights certificate. This application aims to improve the efficiency and reliability of anti-counterfeiting verification of digital property rights certificates.

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for receiving a request to identify a set of one or more relevant digital credentials from a plurality of digital credentials associated with a digital credential application on a mobile device; identifying a context for the request; identifying, as candidate digital credentials, a subset of the digital credentials associated with the digital credential application; processing an input comprising (i) the context for the request and (ii) data characterizing each of the candidate digital credentials using a neural network to generate an output that defines a relevance ranking of the candidate digital credentials given the context for the request; selecting, as the set of one or more relevant digital credentials, one or more of the candidate digital credentials using the output; and presenting, on the mobile device, data representing the set of one or more relevant digital credentials.