115 results about "Electronic contracts" patented technology

The invention discloses an electronic contract signing method based on block chain evidence storage, and particularly relates to the technical field of electronic evidence preservation and intelligent contracts. Obtaining original data of the electronic contract and generating a hash abstract; setting a plurality of candidate block chain networks as evidence storage target chains; the transaction density index and the network propagation lag degree of each chain are collected in real time; inputting the parameters into a risk scoring model, and calculating a comprehensive risk score; executing a strategic broadcast operation according to a scoring result; monitoring a transaction confirmation state, and selecting a first block chain reaching a set confirmation number as a main storage certificate chain; when the evidence storage fails, under-chain supplementary evidence storage or re-broadcasting is triggered; according to the method, the chain state can be dynamically sensed, the optimal evidence storage path can be adaptively selected, the uplink success rate and the legal efficacy of the electronic contract are effectively improved, and the method has high disaster tolerance and cross-chain applicability and is suitable for scenes such as judicial, finance and government affairs with high evidence reliability requirements.

The invention provides a human resource management interaction method, system and device and a medium, and relates to the technical field of human resource management.The method comprises the steps that firstly, organizational structure management, electronic contract signing and employee management functions are unified in a single interface through full-process integrated operation, the time cost of multi-module switching is reduced, one-stop processing is achieved, and the management efficiency is improved; the processing efficiency of the human resource business is improved; secondly, realizing dynamic organization architecture management based on a tree diagram structure, allowing real-time adjustment of a department and post hierarchical relationship, generating a version snapshot with a timestamp, ensuring real-time performance and traceability of data, and avoiding errors caused by a traditional static architecture; furthermore, the electronic contract voucher is directly associated with the employee archive, so that the consistency of contract data, the organization structure and the employee state is ensured, and the data security is enhanced; and finally, related configuration is executed by using the current organization structure version snapshot and the electronic contract certificate, and real-time linkage of organization structure change and employee adjustment is realized.

The invention discloses an automobile money returning method and system, electronic equipment and a storage medium, and relates to the field of automobile finance. The method comprises the following steps: firstly, acquiring a policy text and financial refunding flow data, analyzing the policy text through a natural language processing algorithm, and associating the policy text with the financial refunding flow data to generate a structured data set; and then, constructing a decision tree rule base, and randomly sampling a rebate period and a rebate proportion by using a Monte Carlo simulation engine to generate a profit distribution map. And then dealer qualification data and money return behavior data are obtained, a credit score value is calculated through a machine learning model, and a target scheme is screened from the income distribution diagram according to the credit score value. And finally, based on the target scheme, an electronic contract matched with the credit rating of the dealer is automatically generated through an intelligent contract, and a money return process is executed. By implementing the technical scheme provided by the invention, a solution integrating policy analysis, risk income prediction and credit assessment can be obtained.

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 a supplier management system, method and device and a medium, and belongs to the technical field of enterprise supply chain digital management, and the system comprises a multi-role collaborative management module which carries out the user role authority control management of suppliers, service providers, internal inspection departments, internal purchase operation departments and system administrators; the contract and order management module is used for receiving signed electronic contracts and generating hardware and software orders; the order acceptance module is used for receiving quality inspection results of hardware and software by an internal inspection department and outputting acceptance data; the dynamic evaluation module calculates scores of suppliers and service providers according to the acceptance data and historical acceptance data; the automatic payment module is used for paying the payment amount according to the scoring results of the suppliers and the service providers and the content of the electronic contract and updating the state of the contract; and the risk control list module is used for freezing the suppliers and the service providers which exceed the set times of low-score risk early warning. The supplier management process is optimized, the efficiency is improved, and the risk is reduced.

The invention relates to the technical field of data processing, and particularly discloses a consistency comparison method and system for multi-modal electronic signed files, and the method comprises the following steps: S1, carrying out the multi-dimensional Hash calculation of a to-be-compared file, and generating a comprehensive Hash consistency score; s2, judging whether the comprehensive hash consistency score reaches a preset threshold value or not: if yes, judging that the comparison files are consistent; if not, cross-modal conjoint analysis is carried out on the text, the image and the structured content of the comparison file through a multi-modal deep learning model, and a consistency prediction score is generated; s3, judging whether the comparison files are consistent or not according to the consistency prediction score and a preset threshold value, and generating a judgment result; by comprehensively applying multi-dimensional hash code analysis and combining and using multi-modal model comparison and covering data of different formats and types, subtle changes of various contents such as texts, images and tables can be detected, so that the high efficiency and accuracy of the electronic signed file are improved.

The invention relates to the technical field of enterprise data security exchange, and particularly discloses a data space system and a connector assembly and a data circulation method thereof. The system comprises: a data space platform providing enterprise registration, purchase and registration of a connector assembly, issuing and transaction functions of a data product, and issuing a signed electronic transaction contract; the at least two connector assemblies are deployed in the corresponding enterprise intranet and have public network access addresses, and the zero-trust gateway controls the access permission granularity of a network port of the deployment equipment based on a dynamic strategy; the network agent module receives a data request of a user, performs asymmetric encryption processing on request data, and initiates a validity verification request to the connector service module through the Socket communication interface; the connector service module performs validity verification on the validity verification request based on the transaction evidence and the electronic contract information and returns a result; the method has the advantages of solving the data island phenomenon, improving the safety protection capability and reducing the deployment operation and maintenance complexity.

The invention discloses an electronic contract signing and order settlement integrated platform in a zero-work system, and relates to the technical field of electronic contract signing, and the technical scheme is characterized in that the method comprises the steps: obtaining the current task publishing information and historical task data information of a task publisher; performing training processing on historical task condition information and zero worker state information in the historical task data information to obtain a task matching model I; performing training processing on historical task element trends in the historical task data information to feature change trends to obtain a second task matching model; task condition information in the current task release information is input into a task matching model I to predict and obtain a dispatch prediction result I, and task elements in the current task release information are input into a task matching model II to predict and obtain a dispatch prediction result II; the method has the advantages that integration of electronic contract signing and order settlement is achieved, and one-stop service experience is provided for workers and task publishers.

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 present disclosure provides for a method of automatically updating a digitally stored model of an electronic contract over the lifetime of a contract, including a step of receiving an update to an attribute of a digitally stored contract model. Further, retrieving, from a digital data store, model description data and a plurality of answer values. Based on the model description data and answer values, creating a graph of answer data and variables required in the electronic contract as nodes and edges, where nodes represent the answer data and variables, and edges represent dependencies of the nodes. Next, removing edges that are determined from first variables to second variables that the first variables had been declared as using. From the update to the attributes of the contract model, removing one or more nodes corresponding to the one or more variables that are not directly referenceable by the document.

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 present invention provides an electronic contract signing method and system based on electronic signatures, which utilizes a symmetric key algorithm for encryption and has anti-quantum attack characteristics. It fundamentally eliminates the defects of traditional electronic signature algorithms and electronic contract signing methods based on PKI, whose security is based on computational security. It is implemented based on a quantum cryptography network and realizes one-time-one-pad encryption by adopting a marking method for the used keys, which has unconditional security. The electronic signature information of the signatory is embedded in the electronic contract signing, which gives the electronic contract dual credibility and increases the reliability of the electronic contract signing.

The invention discloses a vehicle rental service method, device and equipment and a storage medium, and relates to the technical field of intelligent services, and the method comprises the steps: applying the vehicle rental service method to a server side of a vehicle rental service system, and responding to the received user demand information sent by a user side of the vehicle rental service system, matching the user demand information to obtain a target matching scheme, and sending the target matching scheme to the user side, so that the user side generates an electronic contract according to the target matching scheme and sends the electronic contract to the server side; the electronic contract is received, the target matching scheme can be intelligently generated according to the user demand information, all links of the leasing process are automatically integrated, integrated efficient processing of scheme generation and contract generation is achieved, dependence on artificial experience is reduced, operation errors and time cost are reduced, and the user experience is improved. Therefore, the whole-process efficiency and reliability of the vehicle rental service are improved.

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 relates to the technical field of artificial intelligence, discloses an electronic contract risk identification method and device, electronic equipment, a computer readable storage medium and a computer program product, and is used for solving the problem that a risk identification method in the prior art cannot comprehensively capture the signing risk of an electronic contract. And the risk identification sensitivity and accuracy are not enough. The method comprises the following steps: acquiring an electronic contract text and signing behavior data generated when a user signs an electronic contract; signature behavior sequence features of the signature behavior data are extracted, and text content features of the electronic contract text are obtained; and calling a risk judgment model, and performing risk identification on the electronic contract based on the signature behavior sequence features and the text content features. According to the method, the text of the electronic contract and the risk information in the signing process can be comprehensively considered, so that the signing risk of the electronic contract is comprehensively captured, and the risk identification sensitivity and accuracy are 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 contract template generation method and device, equipment, a storage medium and a computer program product, and relates to the technical field of computers.The method comprises the steps that an input text is input into a preset text semantic understanding model, and a pre-training layer and a feature fusion layer are arranged in the preset text semantic understanding model; converting the input text into a character feature vector through a pre-training layer; performing vector splicing on the character feature vectors based on a text sequence corresponding to the input text through a feature fusion layer to obtain a sequence text feature vector; and determining a target control tag sequence corresponding to the to-be-filled control based on the sequential text feature vector, and performing control filling according to the target control tag sequence. By applying the technical scheme, the technical problems that in the prior art, the control in the contract is dragged to the corresponding position depending on manual operation in the electronic contract template generation process, errors are prone to occurring, and the efficiency is low are solved, and then the contract signing efficiency is improved.

The invention relates to an electronic contract data security guarantee method, system and terminal, and relates to the field of data security, and the method comprises the steps: 100, collecting the fingerprint information of a contract signing platform; 101, responding to the fingerprint information to obtain a current signature person through matching, and calling historical signature information of the current signature person; 102, determining the number of signature use times in response to historical signature information; step 103, when the signature use times do not exceed the reference use times, generating specific signature contents based on the historical signature information, and putting the specific signature contents into the signature placement area; and step 104, when the signature use times are consistent with the reference use times, controlling the contract signing platform to carry out signing prompt on the current signer by a signing method, and updating the signature use times after the signing is completed. The method and the device have the effect of reducing the risk of vulnerability in contract signing.

The invention relates to the technical field of information processing, and particularly discloses a two-stage electronic contract element extraction method based on a large model, and the method comprises the steps: S1, constructing a direct question and answer module, inputting an electronic contract file into a large model, and obtaining a preliminary extraction result of an element and an associated context text according to a preset prompt project; s2, constructing a text segmentation and semantic retrieval module, performing paragraph segmentation on the electronic contract text by using the text segmentation module to generate a paragraph set, performing similarity scoring and sorting on a paragraph list according to the associated context text by using the semantic retrieval module, and generating a candidate paragraph set; s3, constructing a precise answer module, performing element type judgment and precise extraction based on the candidate paragraph set and a preset secondary prompt project, and outputting a final extraction result; preliminary element extraction is realized through combination of a large model and a prompt project, and secondary verification is carried out by recalling an original paragraph through semantic similarity calculation, so that the requirements of modern electronic contract management on efficient and accurate element extraction are met.

The invention relates to the technical field of data processing, and discloses a data insurance policy processing method and device, equipment and a medium, and the method comprises the steps: obtaining the identity information of an insured person and an initial insurance request, verifying the identity information through a large model, and obtaining a target insurance request passing the verification; generating an electronic contract based on the target insurance request through a preset contract template, and writing the electronic contract into a distributed account book through a block chain node to obtain a chained initial data insurance policy; encrypting the initial data insurance policy through an encryption algorithm, and storing the encrypted initial data insurance policy to a block chain node to obtain an insurance policy encryption evidence; and verifying the insurance policy encryption evidence through the large model, and querying the state of the insurance policy encryption evidence after verification based on a preset query interface to obtain state data of the target data insurance policy. The method can be applied to a financial science and technology business program system, and can achieve the real-time mastering of the insurance policy state and the tracing of the insurance policy data.

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 invention relates to the technical field of information, and particularly discloses a platform-based task issuing and management system and a settlement method. The system comprises a task management module which is used for supporting enterprise task publishing, personnel order receiving and task progress tracking; the personnel management module is used for providing personnel information registration, identity verification and credit evaluation; the fund settlement module is used for realizing batch import of commission issuing details, batch issuing of funds, billing data generation and billing application; the bank docking module is used for realizing stable docking with a bank system through a bank docking interface; and the electronic contract signing module is used for providing convenient signing of the electronic contract, the enterprise can quickly and conveniently release the task through the task management module, and the operation difficulty and the time cost are reduced.

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.