41 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.

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.

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.

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 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 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.

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 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.

A method of operating a digital credential platform includes prompting a user to select a credential program including one or more program tasks to be completed by the user for earning a credential and providing an interface for the user to interact with the digital credential platform in order to complete a corresponding one of the program tasks or to submit evidence to the digital credential platform regarding the completion of one of the program tasks by the user. The method further includes awarding a digital credential badge to the user, generating a webpage associated with the awarded digital credential badge and including the display of information relating to the credential earned by the user with respect to the selected credential program, and providing a sharable link to the user that is configured to redirect a third party to the webpage associated with the awarded digital credential badge.

A computing device can receive a request from a requesting device for one or more data elements associated with a digital credential. The computing device can store the digital credential which includes a set of data elements and a security object. The computing device can determine a subset of the data elements based at least in part on the request. The computing device can generate the response, wherein the response includes the subset of the data elements and the security object. The computing device can transmit the response to the requesting device.

Methods, systems, and computer program products are provided for creating and retrieving immutable digital securities that involve activating a process on a device having a unique identifier; and authenticating a creator of the immutable digital witness using the unique user ID registered with the witness network. The apparatus activates the associated camera for generating the media stream. The frames are hashed using the selected scheme to create a stream hash, thereby forming a real-time stream hash, and metadata to be recorded on the blockchain is captured. Streaming media and hash schemes are communicated to a cloud server for storage, where cloud addresses or distributed file system (DFS) addresses are retrieved to determine where the media are saved. Real-time streaming media is encrypted and sent to the DFS, an encrypted media address is received, and the streaming media is saved locally on the device.

The invention provides a cross-device log processing method and device, a storage medium and electronic equipment, and is applied to the technical field of distributed system debugging. According to the method, the comprehensive capability parameters of the terminal devices in the local area network are obtained, the optimal master device is intelligently selected based on the multiple indexes, and other devices serve as the slave devices. The master device broadcasts the master timestamp to the slave device, so that the slave device corrects the local log timestamp, and the time synchronization precision is improved. And the main device aggregates the corrected log files, generates a first target log file according to session merging, and generates an encrypted hash value, a complete sorting log and a time sequence diagram for the first target log file. And compressing and packaging the files to form a log package with a digital certificate. According to the invention, through unifying the time reference and log management, the accuracy and credibility of cross-device log time synchronization are effectively improved, and the requirement of multi-terminal collaborative debugging is met.

The invention provides a data transmission method and device based on hierarchical user permission and hierarchical equipment collaboration, and relates to the technical field of data transmission and access control, and the method comprises the steps: building a permission mapping relation between a user level and an equipment level; performing two-factor authentication based on the one-time authentication code information and the hardware fingerprint information of each device, and issuing a device digital certificate to each device after the authentication is passed; verifying whether the data transmission request meets the permission mapping relationship; and under the condition that the data transmission request meets the permission mapping relationship, determining a transmission strategy corresponding to the data transmission request, and performing data transmission. According to the method and the device provided by the invention, the authority boundary is defined by combining hierarchical authority management and control and equipment security collaborative management; through safe network access processes such as double-factor verification and the like, risks of identity counterfeiting and unauthorized operation are reduced; the corresponding transmission strategy is matched for the transmission request, so that the transmission efficiency is improved, and efficient and safe high-throughput data transmission is realized.

This invention discloses a lifecycle trusted management method and system based on on-chain state machines and multi-dimensional authentication binding. The method constructs lifecycle digital credentials in blockchain smart contracts, storing the unique identifier, current state, previous state, state version number, and state history summary of the target object on-chain. The lifecycle state machine and state transition constraint rules are embedded in the contract for automatic verification of the legality and consistency of lifecycle state update requests. During the state update process, the off-chain system generates an authentication summary based on multi-dimensional authentication elements such as tag authentication, operator authentication, and device authentication, and submits the authentication summary to the on-chain, binding it to the state update request. The smart contract executes the state update based on verifying the legality of the state transition and the validity of the authentication summary, generating a new state history chain summary, thus forming a verifiable and irreversible lifecycle evolution record. This invention achieves a trusted correspondence between lifecycle state updates and actual operational behaviors by strongly binding off-chain multi-dimensional authentication results with on-chain state machine execution, avoiding problems such as state jumps, reverse updates, or forged records, and constructing an auditable, verifiable, and tamper-proof lifecycle trusted management technology solution.

A system includes a memory communicatively coupled to at least one processor. The at least one processor is configured to receive a request to generate a digital credential for a candidate profile, generate a request bitstring representative of the candidate information, determine whether the request bitstring matches a reference bitstring of the one or more reference bitstrings in the reference repository, determine that the candidate information is verified, and determine one or more claims based on one or more entitlements. Further, the at least one processor is configured to generate the digital credential for the candidate profile representative of the candidate information and the claims, generate a private key configured to create a signature for the digital credential, sign the digital credential in using the private key, and issue an signed version of the digital credential to a digital wallet associated with the candidate profile.

The application discloses an intelligent contract non-heritage art digital asset right confirmation and circulation tracking method and system, and belongs to the field of blockchains and digital assets. The method comprises the following steps: acquiring physical attribute data set and process parameter set of a non-heritage work, and calculating a unique asset hash value; triggering a multi-role collaborative signature consensus protocol based on the unique asset hash value, comparing and verifying a non-heritage feature vector with a preset skill standard threshold matrix; when the comparison and verification is passed and the aggregated signature is passed through cryptographic verification, executing an asset casting intelligent contract and initializing a deterministic account distribution routing tree; listening to state transition events about the non-heritage digital asset in a blockchain network, and distributing circulation funds to a target address bound to the deterministic account distribution routing tree through an atomic transaction instruction. The application establishes a rigid binding relationship between a physical object and a digital certificate.

The invention provides a block chain-based big data identity verification and access control method and system. According to the method, the smart contract is deployed in the block chain network, and when a big data platform receives an access request of a user for a distributed data file, a user digital certificate and a resource identifier of the distributed data file are analyzed from the access request; taking the user digital certificate and the resource identifier as input parameters to call an intelligent contract in the block chain network, executing an access control strategy bound with the user identity in the intelligent contract, performing permission judgment on the user digital certificate and the resource identifier to generate an authorization instruction, receiving the authorization instruction through the big data platform, and sending the authorization instruction to the block chain network. And controlling the access state of the distributed data file based on the authorization instruction. According to the technical scheme provided by the invention, the granularity of data protection is improved, the auditing tracking capability of the whole access control process is enhanced, and a solid guarantee is provided for data security in a big data environment.