63 results about "Electronic contracts" patented technology

The invention relates to the technical field of data processing, in particular to an intelligent financial contract approval management system and method, and the system comprises an obtaining part, an analysis part, a rule part, an evolution part, a learning part, and a decision part. The acquisition component captures an electronic contract document and analyzes the electronic contract document to generate a structured text sequence; the analysis component extracts entity features, condition features and behavior features through legal grammar dependency analysis to form a coupling vector; the rule component constructs a rule topology network and calculates a matching weight; the evolutionary component recombines the nodes to generate a new rule path when the matching weight is insufficient; the learning component executes hierarchical adversarial training on the new rule path to verify compliance; and the decision component decides an approval result based on the compliance confidence coefficient, and feeds back a manual recheck result to drive system optimization. According to the method, dynamic evolution and closed-loop feedback of the rule network are realized, complex logic branches of a contract are accurately identified, and the misjudgment defect of a predefined rule engine is eliminated.

The invention relates to the technical field of electronic contract signing, in particular to an electronic contract signing method and system for video recording willingness authentication, and the method comprises the steps: associating a contract with signing party information through generating a unique task identifier, automatically triggering video recording in a signing link, and completing identity verification in advance; then multi-dimensional information including biological characteristics, willingness statement audio and a signing operation process is synchronously collected in the continuous recording process, finally, characteristic values of a recorded file and a contract file are calculated respectively, and the characteristic values, digital signatures and task identifiers are fused and stored in a tamper-proof mode. The real-time and strong association binding of the video evidence and the electronic contract on the data level is realized, the traceability, tampering prevention, completeness and credibility of the whole signing process are ensured, and the technical problems that in the prior art, the audio-visual evidence and the electronic contract are mutually independent, loose in association and easy to tamper, and a complete evidence chain with judicial proving power is difficult to form are effectively solved.

The invention provides an electronic contract multi-identity authentication method and device of a mobile terminal, equipment and a medium, and the method comprises the steps: determining whether to transmit an identity verification code to user equipment according to the response identity data and response behavior data of the user equipment to first identity authentication information; determining whether the user equipment passes the first identity authentication according to the input behavior data when the user equipment inputs the identity verification code; determining whether the user equipment passes the second identity authentication or not according to a real-time response behavior made by the user equipment for the second identity authentication information and the waiting response duration; determining whether the user equipment passes the third identity authentication according to a video frame sequence of the user equipment corresponding to the third identity authentication information and a shooting waiting time length; and if the user equipment passes the third identity authentication, determining that the multiple identity authentication of the user equipment is successful, and displaying an electronic contract to the user equipment. Therefore, the problems of false use and signing-for-another of the electronic contract are effectively avoided.

This application discloses an online contract signing method and system based on smart contracts. The method includes: the contract initiator generating and signing an electronic contract, submitting it to a smart contract, and saving the submission information after the smart contract verifies the submitter's identity. The signatory verifies the electronic contract, which is found to be correct in the smart contract, and submits it to the smart contract after signing. The contract initiator and the signatory sequentially verify the latest electronic contract in the smart contract. After successful verification, they add a text signature and corresponding electronic seal to the electronic contract, sign it, and submit it to the smart contract. Once the contract initiator verifies the latest electronic contract in the smart contract, the online contract signing is confirmed as complete. This simplifies the contract signing process, making it convenient and fast; multiple signatures and verifications of the electronic contract ensure data reliability and security. The electronic contract signing process data is stored in the smart contract, preventing unauthorized modification of the electronic contract and facilitating traceability.

The embodiment of the invention provides a cross-domain electronic contract signing method and device, a medium and electronic equipment, and the method comprises the steps: responding to a data circulation service carried out by a first user in a data circulation utilization platform of a domain A, and enabling the data circulation utilization platform of the domain A to apply for a first dynamic token from a basic support platform of the domain A; providing the first dynamic token to the first user by a basic support platform of the A domain; in response to the first dynamic token submitted by the first user through a data flow utilization platform of the domain A, verifying the user identity of the first user by a basic support platform of the domain A; in response to the condition that the identity verification is passed, calling a management platform by the basic support platform of the A domain to confirm that the user identity state of the first user is valid; and completing electronic contract signing through the data circulation and utilization platform of the domain A based on the condition that the user identity is valid and the identity verification is passed.

Ensuring that electronic signatures are based on appropriate qualifications. [Solution] If at least one of the contracting parties performing a witness-type electronic signature is a qualified person with predetermined qualifications, then each signature field in the electronic contract is restricted to only those with the qualifications required for that signature field. For example, various electronic contracts can be linked to a required qualification such as "doctor" for signer 1, or a required qualification signature form can be provided in each signature field of the electronic contract with the required qualifications embedded, thereby preventing electronic signatures by persons other than those with restricted qualifications. When the qualifications of the contracting parties match the qualifications required in the electronic contract, a qualified signature is performed as an electronic signature using a qualified signature key, which is a private key created in accordance with the qualifications of the qualified person, and an electronic certificate that records the specific information of the qualifications.

The application provides a multi-level circulation method, device, equipment and medium of an electronic contract, which comprises the following steps: when the business platform passes the enterprise platform data audit, the service platform archives the enterprise platform data to complete the registration of the enterprise platform; the service platform sends a contract deployment instruction to the supplier platform to make the supplier platform audit the contract information of the enterprise platform, and the service platform deploys the contract of the enterprise platform based on the contract information when the contract information passes the audit; the service platform verifies the electronic contract, the business platform updates the state of the electronic contract when the electronic contract passes the verification, and the service platform registers the transfer of the electronic contract. Through the method and device, the penetration transaction of the electronic contract among different supplier enterprises in the upstream of the supply chain is completed through the deployment of the contract instruction and the transfer business process, and the efficiency of the collaborative operation of enterprises is improved.

The invention belongs to the technical field of electronic contract management, and discloses a block chain electronic contract management system, which comprises a user side, a contract template library, a multi-level term generation module, a risk analysis module, a double-view presentation module, a question and answer confirmation module, a community term feedback module and a block chain evidence storage module. Complex legal clauses are converted into simple and easy-to-understand multi-version contents, so that users at different levels can understand the contents conveniently; the risk analysis module can automatically identify and mark high-risk terms to help non-professional users to quickly identify traps; the user can clearly know the responsibility difference between the user and the opposite party through double-view presentation; question and answer confirmation and community feedback ensure that the user really understands key content and refers to experience of other people before signing; block chain evidence storage ensures that the signing process cannot be tampered and is traceable; and the contract is more transparent and readable on the whole, so that the electronic contract is more fair, safer and more credible, and the method is particularly suitable for protecting common users lacking legal backgrounds.

The invention relates to the technical field of financial science and technology, in particular to an intelligent transaction optimization system based on source network load storage. According to the technical scheme, the intelligent transaction optimization system based on source network load storage comprises an electric power balance optimization module, a system security and stability module, a cost control optimization module, an intelligent scheduling control module, an intelligent operation and maintenance management module and a market transaction optimization module; according to the invention, through cooperative work of the matching engine and the electronic contract module, a direct transaction channel of a source network load storage whole link is established. Through a standardized electronic contract and an intelligent matching algorithm, real-time and efficient matching between green electricity producers and consumers is realized, information barriers and institutional cost in traditional transactions are eliminated, mobility of green electricity transactions is improved, transaction cost is reduced through a direct transaction mode, and participation enthusiasm of market subjects is enhanced.

The invention provides an electronic contract content encryption method and system based on sequence decomposition, and belongs to the technical field of electronic contract content encryption. The method comprises the steps of obtaining contract content of an electronic contract; based on the word frequency of the keyword set extracted from the contract content, performing content encryption processing on the contract content to generate a content ciphertext; and based on the offset position and word frequency of the keyword in the keyword set, generating a mapping parameter, performing encryption processing on the mapping parameter, and generating the encrypted mapping parameter at the same time. The method comprises the following steps: extracting keywords from contract contents according to a preset sequence structure, and performing content encryption processing on the contract contents according to word frequencies of the keywords to generate content ciphertexts; and then generating a mapping parameter by utilizing the offset position and word frequency of the keyword, and performing encryption distribution processing on the content ciphertext in combination with a contract offset structure.

The invention discloses a logistics freight cooperation system supporting multi-party cooperation, and the system comprises a logistics freight cooperation system, and a waybill processing module, a waybill examination and approval module, a waybill monitoring module, a delivery planning module, a business cooperation module, an electronic contract module and an employee management module which are connected with the logistics freight cooperation system. The waybill processing module is used for creating waybills, synchronizing freight information to manufacturers and traders in the logistics freight collaboration system, and generating electronic contracts according to the freight information; the waybill monitoring module is used for monitoring the vehicle position and state, the cargo state, the signing state and the tracing operation record, and informing related personnel in time when the vehicle arrives at night or is in an abnormal state; the delivery plan module is used for managing delivery plans, and traders and cooperative carriers thereof synchronize residual tonnage in real time. According to the invention, except for confidential information, related carriers, traders, manufacturers and drivers share information in the whole process, so that the communication cost is greatly reduced; the paper receipt is electronized by using the electronic contract, and the receipt approval and signing process is simplified.

The invention relates to a method for realizing online contract signing based on a mobile terminal electronic signature technology, and belongs to the field of data processing. In the method, a first electronic terminal determines a signed first electronic contract in response to a condition that a first user performs a signing operation on the electronic contract at first time, and the first user performs the signing operation on the first electronic contract at the first time as a first event; the first electronic terminal determines a credential of the first event, wherein the credential of the first event has uniqueness; and the first electronic terminal binds the credential of the first event with the signed first electronic contract and sends the bound credential and the signed first electronic contract to the secure storage device. Therefore, the credential with uniqueness is generated and bound with the electronic contract to be stored in the secure storage device, so that the non-repudiation and traceability of the signed event are ensured, that is, each contract has and only has one unique event credential. According to the method, the security and credibility of electronic contract signing are improved, and contract data are prevented from being tampered.

The invention relates to the technical field of block chain transaction, in particular to a distributed green power transaction system based on a block chain electronic contract, comprising a power generation side data acquisition and uplink module used for periodically acquiring power generation information and electric energy internet surfing information from a distributed green power generator set, a data block is generated and stored in a private chain of the system; the system comprises a private chain and power generation side data acquisition and uplink module, a transaction core processing module which is in communication connection with the private chain and power generation side data acquisition and uplink module, a settlement core processing module which is in communication connection with the private chain and the transaction core processing module, a user interaction and recommendation module which is in communication connection with the private chain, and a transaction organization party monitoring and display module which is in communication connection with the private chain. According to the invention, through modularized automatic processing, traditional tedious work such as manual gathering, forecasting and checking is replaced, and the working efficiency and the data accuracy are greatly improved.

The present application relates to the technical field of data processing, and more particularly to a task order receiving and contract automatic signing linkage method based on a finite state machine; comprising the following steps: collecting order receiving success event data responded by a task publishing system; obtaining order receiving success event data types for state recognition of the order receiving success event data by the finite state machine and contract party information extracted from a user database by the finite state machine; matching the order receiving success event data types with a preset contract template library to obtain a contract electronic template; inputting the contract party information into the contract electronic template to form an event electronic contract; pushing the event electronic contract to contract parties to obtain a signed contract and synchronizing a completion state of the signed contract to the finite state machine. The present application not only reduces errors in manually drafting contracts, improves the efficiency of contract generation, but also reduces manual intervention, shortens the contract signing period, and realizes more efficient contract signing.

The invention relates to a file processing method and device, computer equipment and a readable storage medium, and relates to the technical field of file management. The method comprises the following steps: acquiring an electronic contract file; the electronic contract file comprises a graphic code; based on a preset interception strategy set, intercepting a graphic code image corresponding to the graphic code from the electronic contract file, and performing graphic code recognition processing on the graphic code image to obtain a graphic code recognition result of the graphic code image; each interception strategy in the interception strategy set comprises an interception multiple and an interception resolution; and determining a target contract corresponding to the electronic contract file according to the graphic code recognition result, and binding the electronic contract file with the target contract. By adopting the method, the cooperative processing efficiency of the contract file can be improved.

The application relates to a cargo transportation people-vehicle-cargo online comprehensive management method and system. The system realizes effective management of personnel, transport vehicles and cargo supply and demand relations involved in the transportation process. The personnel mainly involve drivers and escort personnel in dangerous cargo transportation. The transport vehicles include various vehicles such as general cargo, dangerous cargo, cold chain and the like. The system includes the following steps: based on a transport order template, a transportation demand is pushed to a carrier, a guarantee fund payment process is triggered according to a credit evaluation result of a target carrier, a carrier quotation and a transport scheme are received, a transport bidding management model is called to sort the carriers, a sorted candidate carrier list is pushed to a consignor, and target carrier information selected by the consignor is received. An electronic contract is generated through a cargo transportation comprehensive management platform, and is stored through a blockchain at the same time. The carrier can independently allocate people, vehicles and goods according to an actual contract. When receiving the goods information, the actual transportation is settled and an electronic invoice is issued.

The invention relates to the technical field of electronic contract management, in particular to an electronic contract management and control method and device, equipment and a storage medium. Generating a unique key according to a preset system root key, the signature sample, the voiceprint sample and the face recognition sample; according to a preset adaptation rule and preset contract parameters, carrying out binding processing on preset contract terms to obtain a binding relationship; generating an electronic contract according to a preset love label template library, the user input service type, a preset contract version and the binding relationship; encrypting the electronic contract according to the unique key and a preset judicial chain to obtain an electronic signature contract; storing the electronic signature contract to a preset block chain; an electronic signature contract is generated by means of judicial chain authoritative endorsement encryption, and is stored in a block chain, so that distributed tamper-proof storage and a complete traceability chain are realized, and sufficient judicial efficacy and reliable evidence support are given to the electronic contract.

The present application relates to the technical field of electronic contract management, in particular to an electronic contract electronic seal inspection system, comprising a protocol package download record module, a protocol package version management module, a protocol template management module, a loan association protocol package module, a protocol seal inspection monitoring module, a seal package version management module, a protocol regeneration module, a directory maintenance module and a protocol download record module, the present application realizes the version management of the electronic contract protocol package, the automatic inspection monitoring of the seal information, the version management of the seal package and the regeneration of the protocol and other functions by establishing a four-level classification system and a protocol package with an incremental version number, and takes into account the search efficiency and the full-link traceability and troubleshooting.

The invention relates to the technical field of block chains, in particular to a power smart contract management method and device, terminal equipment and a storage medium. The method comprises the following steps: acquiring business contract data of a trader in a transaction market; storage data construction is performed on the collected business contract data in a key value pair and Merkel tree mixed structure, a standardized electronic contract is generated from the storage data, and the standardized electronic contract is uploaded to a transaction node of a block chain for evidence storage; and when a new transaction node needs to be added, performing PKI system identity authentication on the new transaction node, and adding the new transaction node after the authentication is successful. According to the scheme, the transparency and credibility of electricity market transactions are improved, and the data security and privacy protection capability are enhanced.

The invention relates to the technical field of electronic contracts and information security, and particularly discloses a PDF form-based electronic contract signing method and system, and the method comprises the steps: obtaining form field information in a to-be-signed PDF contract document, and carrying out the extraction and analysis of the form field information, and obtaining field metadata; performing semantic matching and coordinate matching on the field metadata to determine a binding relationship between the fields and contract terms, and generating a field topological graph; a field rule base is constructed according to the field topological graph, and real-time verification is conducted on the logic relation between the fields through a dynamic verification engine; calling a digital certificate or a handwritten signature to sign a contract; and after signing is completed, an independent hash value is generated for each field through a field-level hash chain technology, and a hash tree is constructed to realize difference verification. According to the method, the problem of intelligent binding between PDF form fields and contract terms is solved, field-level real-time verification is realized, and format errors and business logic errors are effectively intercepted.

To provide a program, a method and an information processor for promoting the use of an electronic contract by further facilitating the management of a contract while limiting a target person who can browse the contract depending on the contract.SOLUTION: In a server 20 which is an information processor, a storage part 202 has a document management database 213 for managing a document such as contract document data showing contract contents agreed by persons concerned, and a user database 211 for storing information of persons concerned related to a contract of the contract document data. When receiving a request to refer to the contract data from a user, the control unit 203 specifies a range in which the contract data can be referred to according to whether the user who makes the request is a person concerned with the contract data, and presents the contract data to the user who makes the request according to the specified range in which the contract data can be referred to.SELECTED DRAWING: Figure 2

The invention discloses an electronic contract signing method and device based on a block chain, and the method comprises the steps: obtaining an encrypted first signed contract uploaded by a cooperation agency, decrypting the encrypted first signed contract, verifying the validity of an electronic signature of the cooperation agency in the first decrypted contract, and after the verification is passed, carrying out the signing of the cooperation agency. Calculating a first hash value of the first decrypted contract, and verifying the contract signed by the cooperation mechanism by comparing the first hash value with a second hash value stored in the block chain system; and if the verification is passed, signing the first decrypted contract by using an electronic signature system, encrypting a second signed contract, uploading the second signed contract to the open bank platform, calculating a third hash value of the second signed contract, and uploading the third hash value to a block chain system. According to the method, the security, credibility and traceability of contract signing are effectively improved, and legal risks caused by contract tampering and counterfeiting are effectively reduced.

The embodiment of the application provides a medical instrument supply chain whole-process digitalization collaborative processing method and system, through analyzing the enterprise identifier and the enterprise type in the registration request and the role permission, writing into a unified data platform to generate a participant account, and generating an electronic contract record through collaborative invitation confirmation to form a collaborative relationship binding, based on the collaborative relationship binding, reading a purchase demand document, generating a collaborative order according to a preset business rule, automatically pushing an external approval task after passing the internal approval, and triggering a delivery process to generate a delivery record and an invoice document after external confirmation, stopping new collaborative data synchronization according to a termination instruction, and archiving the delivery record and the invoice document and the collaborative order to historical data storage and marking an audit trace identifier, effectively solving the deficiency of the traditional technology, and providing a technical support for the medical supply chain whole-process digitalization collaborative processing.

The embodiment of the invention discloses an electronic contract generating and sending method, device and equipment based on a large language model. A specific embodiment of the method comprises the steps of performing semantic analysis on an electronic contract demand information set to obtain a contract demand semantic information set; performing business data mapping processing on the contract demand semantic information set to obtain a business database information set; performing format conversion on the contract demand semantic information set to obtain a contract generation execution instruction set; generating a demand semantic dependency graph set; generating a database calling statement set; generating a target electronic contract; performing anomaly detection on each piece of contract phrase information included in the target electronic contract to obtain a phrase anomaly identification information set; and adaptively displaying the target electronic contract, and sending the target electronic contract to a corresponding terminal for electronic signature processing after sensitive encryption. According to the embodiment, the efficiency and quality of electronic contract generation can be improved, the security and display quality of the electronic contract are improved, and the waste of video memory and transmission resources is reduced.

The application discloses a file processing method and device and electronic equipment. Relates to the field of information security, the method comprises the following steps: receiving the target file information sent by the first user through the first user terminal; in the case that the first string and the first verification data are correct, the first string is sent to the second user terminal; receiving the verification file sent by the second user through the second user terminal, and identifying the verification file according to the second user information and the second verification data to obtain an identification result; in the case that the identification result is correct, the to-be-signed file and the first string are sent to the second user terminal, and the feedback information sent by the second user terminal is received; in the case that the signed file is normal, the signed file is stored in the database. Through the application, the problem of low security of the electronic contract in the related art by setting the password to encrypt the transmission is solved.

The invention provides an automatic contract file filing method and system based on two-dimensional code recognition and a storage medium. The system comprises an electronic contract management module, a two-dimensional code association module, an attachment uploading module, a mobile scanning verification module, a rear-end automatic verification module, an automatic state updating module and the like. The method comprises the following steps: firstly, generating an associated two-dimensional code for each electronic contract; the salesman uploads the stamped paper contract scanning copy to the system as an attachment; an archiving administrator scans a two-dimensional code on a paper contract by using an application of a mobile terminal, and after receiving a code scanning request, the system automatically checks whether a corresponding electronic contract record has a required sealing accessory or not. And if the verification is successful, the system automatically updates the archiving state of the contract to be 'archived', and prompts the administrator of success. According to the method, the physical recovery action is seamlessly combined with system information verification and state updating, so that automation, real-time performance and accuracy of the archiving process are realized, and the working efficiency and the management level are remarkably improved.

This invention relates to the field of identifier resolution technology and discloses an electronic contract legal validity verification system based on identifier resolution. The system includes a contract signing module for acquiring signature data of the signatories to the electronic contract, the signature data being generated based on a first signature algorithm; an identifier resolution module for obtaining information on the contract signing location and the domicile information of the contract parties through an identifier resolution server, based on the contract identifier of the electronic contract; and a judicial appraisal information collection module for collecting information on the contract signing location and the domicile information of the contract parties. This invention dynamically acquires verification system information of judicial appraisal institutions corresponding to the contract signing location and the domiciles of both parties by introducing identifier resolution technology, and proactively judges the compatibility of the signature algorithm with the verification systems of various judicial appraisal institutions before signing, thus enabling early detection of verification failure risks caused by differences in verification system software versions or algorithm incompatibility.

Embodiments of the present disclosure disclose a large language model-based electronic contract generation and sending method, device and equipment. A specific implementation of the method includes: performing semantic analysis on an electronic contract demand information set to obtain a contract demand semantic information set; performing business data mapping processing on the contract demand semantic information set to obtain a business database information set; performing format conversion on the contract demand semantic information set to obtain a contract generation execution instruction set; generating a demand semantic dependency graph set; generating a database call statement set; generating a target electronic contract; performing abnormality detection on each contract segment information included in the target electronic contract to obtain a segment abnormality identification information set; and after adaptive display of the target electronic contract, performing sensitive encryption sending to a corresponding terminal for electronic signature processing. The implementation can improve the efficiency and quality of electronic contract generation, improve the security and display quality of the electronic contract, and reduce the waste of video memory and transmission resources.

A system is provided.SOLUTION: A system comprising: means for inputting an image of a space desired to be reformed; means for analyzing the input image and generating a vision after reforming; means for obtaining quotations from a plurality of reforming companies based on the generated vision after reforming; means for presenting the obtained quotation information to a user; means for generating an electronic contract based on a reforming plan selected by the user; and means for monitoring progress of a reforming process and notifying the user of AI information.SELECTED DRAWING: Figure 1

The invention relates to the technical field of electronic contract processing, in particular to a text field-based contract generation method and system, computer equipment and a storage medium. Online generation of the contract file is realized through the user terminal and the service terminal, when the operation event occurs in the text field in the PDF page of the user terminal, the service terminal records the operation event to the command flow table, and when the service terminal receives the contract generation request sent by the user terminal, the contract file is generated. And editing the text field of the first PDF file based on the operation event in the pipeline table to obtain a second PDF file, further filling the contract content in the contract template into the text field of the second PDF file based on the domain name to obtain a contract file, and returning the contract file to the user terminal. On the basis of the user terminal and the service terminal, online editing of the contract file and efficient cooperation of generation of the contract file can be achieved, the contract file does not need to be transmitted through instant messaging tools such as mails, and the purpose of improving data safety is achieved.