344 results about "Electronic signature" patented technology

A method for packaging digital evidence for long term validation comprises forming a package of a digital document (10), an electronic signature (12) for the document (10), together with evidence (16) of the authority of the signature in the document and a time stamp (20) indicating when the document was digitally signed. All of the pieces form parts of the packaged evidence.

The invention discloses a PDF contract file identification method and system, a medium and a program product, and relates to the technical field of information identification, and the method comprises the steps: carrying out the image analysis of an obtained PDF contract file through employing a deep learning model, generating an editable text, and synchronously identifying the page layout of the document, outputting structured data including page numbers, text paragraphs and coordinate information; performing multi-dimensional feature matching on the text paragraphs according to an adaptive semantic analysis algorithm, a preset contract template library and a dynamic keyword library, and positioning contract core element information; performing entity relationship verification on the content of the contract core element information, correcting an extraction error through dependency syntactic analysis and semantic role labeling, and establishing a contract element data set containing a confidence coefficient weight; and performing serialized packaging on the verified contract element data set to generate a contract element list conforming to electronic signature authentication. According to the invention, the processing efficiency and recognition precision of the PDF contract file are improved.

The invention relates to the technical field of information security, discloses a realization method of an electronic signature of a customs business scene and a seal management system, and aims to solve the problems of trust centralization, easy data tampering, difficult traceability, poor business adaptation and insufficient interoperability of an existing electronic signature. According to the method and the system, a distributed account book technology is introduced, decentralized creation and registration, signature generation and verification, life cycle management and on-chain recording of auditing and tracing of the electronic seal are realized, a dynamic and configurable business scene strategy engine is constructed, a customs business process is flexibly adapted, and high safety, high efficiency and high adaptability are ensured. According to the method, a decentralized trust basis is established, the tamper-proofing capability and efficiency are improved, full-chain auditing traceability and cross-mechanism interoperation are realized, and data security is guaranteed.

The invention discloses a report anti-counterfeiting system and method combining a dynamic two-dimensional code and an electronic signature, and particularly relates to the technical field of hoisting machinery inspection and detection.The system comprises a data management module, a dynamic two-dimensional code generation module, a dynamic watermark generation module, an electronic signature module and a verification module; a dynamic two-dimensional code with uniqueness and timeliness is generated by extracting key information of a report, a dynamic watermark is generated on each page of the report, and an electronic signature is realized by using a symmetric encryption technology and a digital certificate. During verification, automatic verification can be carried out through WeChat code scanning jumping to a verification page or WeChat service number menu code scanning. According to the scheme, the problems that a traditional report is weak in anti-counterfeiting capability, easy to tamper, low in verification efficiency and the like are effectively solved, the anti-counterfeiting capability of the report is improved, the verification process is simplified, the integrity and non-repudiation of data are guaranteed, the credibility of the inspection and detection report is improved, and the safety accident risk is reduced.

The invention relates to the technical field of information security, and discloses a handwriting dynamic encryption and electronic signature method based on a national secret algorithm, and the method comprises the steps: obtaining the handwriting data of a user, and carrying out the preprocessing of the data to remove noise and errors; carrying out feature extraction on the preprocessed handwriting data, extracting corresponding track features, speed features and pressure features, and generating a feature hash value of a unique identifier through a cryptographic SM3 hash algorithm; splicing and combining the feature hash value and a user private key, deriving a dynamic key through a national secret SM2 algorithm, and generating an electronic signature by using the dynamic key; an electronic signature is combined with a timestamp to form a structured signature packet, and the signature packet is hierarchically encrypted and stored in a database through a national cryptographic SM4 algorithm. According to the method and the system, the handwritten signature picture, the digital signature technology, the electronic signature technology and the biological recognition and layout file processing technology are fused, so that the safety and the reliability of electronic document signing are improved.

The embodiment of the invention provides a non-performing asset complaint and dispatch integrated system and method. The system comprises a case import and initialization module, an intelligent case division and strategy matching module, a disposal execution module, a mediation stage module, a litigation stage module, a case settlement and filing module and a data analysis and optimization module. Data interconnection and intercommunication among a financial institution, an outsourcing institution, a mediation center / law office and a court can be realized, case information of the whole process is collected in a unified manner, and informatization management of the urging and complaint business of the whole process including case distribution, collection, online mediation, electronic signing, file filing, litigation result follow-up and the like is realized. The method draws the dynamic image of the case to formulate a proper disposal strategy, timely allocates the appropriate disposal strategy to the corresponding institutions to carry out disposal work, provides digital intelligent services of one-stop follow-up, full-process scheduling and full-chain solution for the vast institutions, improves the case circulation efficiency, saves judicial resources, optimizes the clearing and receiving effect, and comprehensively reduces the cost and increases the efficiency.

Cybercriminals are using advanced techniques to access information not only inside a company network but outside of a company network in the ecosystem of company communications with customers, suppliers, partners, and professional advisors. There are many ways cybercriminals gain access to this information, often by compromising email accounts, archives, and document management systems outside of a company's own control and / or outside of their control to manage security of those external accounts. This invention provides an apparatus that will proactively detect when a cybercriminal has accessed or is attempting to access a document attached to an email, a document stored in a repository, a link to an e-signature transaction, a link to a file download (“Files”), and pre-emptively auto-lock the attempted-to-be-eavesdropped on Files and alert the File owner of a high risk information breach in progress, even if that breach is outside their network or information perimeter.

The invention relates to the technical field of power two-ticket management, and discloses a two-ticket full life cycle optimization and management method and system based on workflow, and the method comprises the steps: obtaining the basic data of personnel qualification, equipment state and flow rule, and constructing a typical work ticket library and a typical operation ticket library; calling a work ticket template or an operation ticket template to perform information supplement, performing double verification, and then completing graded auditing and electronic signature according to preset nodes to generate an effective work ticket and an executable operation ticket; and monitoring the execution process of the effective work ticket and the executable operation ticket, and archiving execution data to a historical database to realize multi-dimensional two-ticket full-process data query, generation of an analysis report, update of basic data, a work ticket typical ticket library and an operation ticket typical ticket library. The standardized typical ticket library is constructed by integrating basic data, monitoring and archiving traceability of two tickets are achieved, standardized intelligent management of the two tickets is achieved, and the problems that existing data are scattered, compliance is poor, traceability is difficult, and no improved closed loop exists are solved.

The invention belongs to the technical field of oil and gas drilling well control equipment, and particularly relates to a ram blowout preventer state confirmation method with a locking indication window, which comprises the following steps: arranging a transparent observation window on a blowout preventer shell, and calibrating the alignment position of the end face of a locking shaft and an inner side reference scribed line; after the locking action is executed, the alignment state is confirmed through multi-angle visual observation; a switchable auxiliary light source is integrated to eliminate visual interference; an industrial camera is used for collecting images, displacement deviation is recognized through an edge detection algorithm, and an alarm is given if the displacement deviation exceeds the limit; and generating an encrypted digital report containing a timestamp and equipment information, uploading the encrypted digital report to a monitoring platform, and supporting real-time check and electronic signature of a mobile terminal. Through three layers of mechanisms of standardized vision-mechanical mapping, optical enhancement and digital perception, high-reliability, high-compatibility and traceable locking state confirmation is realized.

The invention discloses a digital authentication method and system based on industrial production data, and the method comprises the steps: obtaining original industrial production data, generating a unique fingerprint of equipment, binding the unique fingerprint with the original data, and generating an equipment-data binding hash value through employing a national cipher SM3 algorithm; the alliance block chain node dynamically selects a consensus protocol according to the timeliness of the original industrial production data, constructs a Merkle tree structure and stores a root hash value; verifying whether the device-data binding hash value is included by the Merkle tree corresponding to the specific root hash value through a zero-knowledge proof protocol; in the authentication stage, the verified hash value and index information are called, and encryption quality parameters stored under the chain are positioned and decrypted; and generating a three-dimensional credible identifier and a dynamic authentication description text based on the original quality parameter, the hash value, the product identifier information and the block chain transaction information, and performing signature verification through a quantum security electronic signature. According to the invention, the security and reliability of industrial data authentication are improved, and data tampering and counterfeiting are effectively prevented.

The invention discloses a flood season pollution source-tracing evidence-obtaining monitoring system and method based on multi-source evidence chain fusion, and relates to the cross technical field of environment monitoring and judicial evidence-obtaining, and the system comprises an intelligent cooperative monitoring network unit, a full evidence chain collection evidence-storage module, a multi-modal source-tracing analysis engine unit and a block chain evidence-fixing platform module. Multi-source heterogeneous information such as water quality spectrums, drain outlet thermodynamic diagrams, enterprise production logs and Beidou hydrological data is integrated through a millisecond-level timestamp synchronization technology, a unique'pollution event fingerprint 'is generated, the problems that a traditional monitoring system is single in data dimension and lacks relevance are solved, a complete evidence chain of time-space relevance is formed, and the system has a good application prospect. And meanwhile, a block chain double-channel architecture is innovatively adopted, and an electronic evidence packet which conforms to judicial expertise specifications and is attached with an electronic signature is automatically generated, so that the legal credibility and the credibility of data are remarkably enhanced, and the core defects that traditional electronic data are easy to tamper and have no legal endorsement are overcome.

The invention provides an enforcement notarization whole-process online method and system based on artificial intelligence, and belongs to the technical field of enforcement notarization. Comprising the steps of performing joint verification on user verification data based on a multi-modal biological feature fusion method; extracting key fields of the contract by adopting an NLP semantic analysis method, and performing clause compliance test on the key fields based on a legal knowledge graph and a dynamic rule engine; a contract risk identification algorithm is called to evaluate the repayment capability of the user; an electronic official certificate is generated after contract review is passed, electronic signature is completed based on the dynamic token and the biological characteristics, and real-time chaining and evidence storage are carried out; and monitoring a debt repayment state, and if the debt repayment state is default, automatically generating an execution material and directly submitting the execution material to an interface executor through a forced execution interface. According to the method, on the basis of preventing the data from being tampered, efficient whole-flow online endowment notarization can be realized.

The invention discloses a mobile terminal dynamic key generation method and an electronic signature system, and the method comprises the steps: activating a multi-sensor data collection module, obtaining data through an accelerometer, a gyroscope and a magnetometer of a mobile device, and obtaining a sensor data matrix through noise filtering and preprocessing; detecting a network environment and an equipment moving state, analyzing a security level of a signature document, determining a security policy according to a document type and a signature mode, and generating an environment evaluation parameter matrix; based on the sensor data matrix and the environment evaluation parameter matrix, using a data fusion algorithm and a hash function to generate a dynamic key, determining key update frequency and encryption strength according to an environment risk level, and establishing an encryption channel; electronic signature operation is executed, whole-process safety monitoring is implemented, and authenticity and integrity of the signature are ensured through a multi-verification mechanism. According to the invention, the safety, reliability and applicability of the mobile electronic signature system are comprehensively improved.

The invention relates to the technical field of medical informatization, and discloses a hospital electronic prescription full-process circulation management system based on the Internet. Comprising a prescription information acquisition module, a patient identity and authorization management module, a prescription validity judgment module, a drugstore selection and matching module, a distribution mode management module, a payment management module, an informed agreement and electronic signature module, an order circulation and state tracking module, a cold-chain medicine temperature control module and a data security and privacy protection module. The system solves the problems of low efficiency, high risk, difficulty in cooperation and the like in traditional prescription circulation through digitization and intelligentization, further promotes medical services to be converted from hospital-centered medical services to patient-centered medical services, and is an important support for constructing an efficient, safe and cooperative medical service system.

The invention provides a credit repair certificate automatic issuing method and device and electronic equipment, and belongs to the technical field of credit management. Comprising the steps of obtaining a credit repair certificate issuing application submitted by an enterprise, and dividing the issuing application into a local data application and a remote data application; based on the operation behavior in the whole auditing process, generating a block chain evidence storage record containing a timestamp, an operator identifier and an auditing opinion; and uploading the application state data to the credit service platform, and generating a corresponding credit repair proof file for the passed application. According to the method, efficient, safe and traceable whole-process online issuing of the credit repair certificate is realized by intelligently distinguishing local and remote dishonesty data, implementing a grading processing mechanism combining automatic verification certificate issuing and manual auditing and combining block chain certificate storage and electronic signature technologies.

Disclosed herein are computer-implemented method, system, and computer-readable medium embodiments for providing a virtual second image during remote deposit of documents. A system generates, from a field of view of a camera, a live stream of image data comprising imagery of a portion of the document. The system obtains, via an optical character recognition program, one or more data elements from the imagery of the portion of the document and generates a first image of a front side of the document. The system receives an electronic signature of a customer via a user interface and, upon verifying the electronic signature, generates a virtual second image by merging the electronic signature with a second image for a back side of the document selected from a plurality of back images. The system transmits the first image, the virtual second image, and the one or more data elements to a remote deposit platform.

The invention relates to a pressure distribution identification and detection system and method based on a time sequence convolutional neural network. According to the system, a pressure sensor array is used for collecting pressure signals, after filtering processing, the pressure signals are input into a time sequence convolutional neural network for feature extraction and mode recognition, and high-precision pressure distribution detection and recognition are achieved. The method is particularly suitable for anti-interference input equipment under the scenes of man-machine interaction, electronic signature authentication and the like.

Systems and methods are disclosed for movement-based signature authentication. One method comprises determining one or more features associated with a user based on one or more two-dimensional images and determining one or more body points associated with the user based on one or more three-dimensional images. A movement pattern of each body point of the user is determined based on the one or more three-dimensional images. The one or more determined features are compared to corresponding one or more stored features associated with the user. If the one or more detected features match the one or more stored features, the one or more determined movement patterns are compared to a unique electronic signature associated with the user. Upon determining that the one or more determined movement patterns match the unique electronic signature, the user is authenticated for electronic transaction.

It is made possible to activate an information processing apparatus easily and appropriately when verification of a software image at the time of activation of the information processing apparatus is unsuccessful. Provided is an information processing apparatus including controllers each of which includes a CPU, an FPGA, and SPI ROMs, and configured such that one SPI ROM stores an SPI ROM image, another SPI ROM stores an e-signature and public key, and each of FPGAs of the respective controllers acquires the e-signature and public key at the time of activation of the information processing apparatus and verifies whether or not the SPI ROM image is falsified, and the FPGA of the controller, which detects presence of falsification, acquires an SPI ROM image via the FPGA of the controller having a software image that is detected as being not falsified, and causes an operation by the CPU to be started.

The utility model discloses an electronic signature board protective shell, which belongs to the technical field of financial equipment and structurally comprises an outer plate, a heat dissipation groove arranged behind the outer plate, a cushioning layer mounted inside the outer plate, a baffle mounted in front of the cushioning layer, cushioning corners mounted at four corners of the inner periphery of the outer plate, a bottom plate mounted below the inner periphery of the outer plate, and a support mounted below the bottom plate. An accessory box is installed on the right side of the outer plate, a magnetic attraction block is installed on the left side of the accessory box, the accessory box is detachably connected with the outer plate, a pen groove and a name card groove are formed in the left side of the top of the accessory box, and a cleaning groove is formed in the name card groove. According to the electronic signature board protection shell, the multi-layer cushioning design is adopted, external impact force can be effectively absorbed, and the service life of the electronic signature board is prolonged. Meanwhile, due to the detachable pen placing groove, the business card placing groove and the cleaning groove in the design, the storage convenience is improved, various requirements of the user in the working process can be met, and therefore the overall use experience is improved.

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

The embodiment of the invention provides a service closed-loop verification method, a storage medium and a program product. A private key which has service operation authority and is authenticated by a server side is stored in a non-export area of an SIM card of terminal equipment, so that the risk that the private key is stolen and tampered is effectively avoided, and the security of an electronic signature is guaranteed from the key root; the server determines the binding relationship between the terminal SIM and the public key by means of the certificate, and verifies the electronic document signed by the terminal in combination with the public key, so that double confirmation of the terminal identity and the authenticity of the electronic document is realized, and the reliability of service data transmission and verification is ensured; meanwhile, the terminal and the server side enable the electronic receipt to become a core basis of a business closed loop through a complete interaction process of signature request-receipt signature-verification confirmation, thereby efficiently completing the determination of the business process closed loop, improving the normalization and closed loop efficiency of business processing, and improving the business processing efficiency. The method is suitable for various terminal-server interaction service scenes needing to guarantee safety and reliability.

This watermark embedding device includes: a watermark embedding unit that receives an electronic watermark and outputs embedding information for specifying a signature generation circuit in which the electronic watermark is embedded; and a signature generation unit that receives messages and outputs electronic signatures obtained by applying the signature generation circuit to the messages. However, the probability of how well the content of the electronic watermark can be identified by an interactive device on the basis of an operation is equal to or less than a reference, said interactive device performing said operation involving issuing any of the messages to a trial device to which the signature generation circuit can be applied and receiving the electronic signature obtained by applying the signature generation circuit to the message with the trial device.

The application relates to a real estate electronic certificate management system based on file format self-adaption, which comprises a file receiving module, a file format self-adaption module, a signature module and a storage module; the file receiving module is used for receiving files; the file receiving module transmits the received files to the file format self-adaption module; the file format self-adaption module transmits the generated new electronic certificate files to the signature module; and the storage module is used for receiving the electronic certificate files and electronic signature files of the signature module. The real estate electronic certificate management system based on file format self-adaption can improve the accuracy and efficiency by extracting content key information through a deep neural network, uniformly fusing the content key information, extracting real estate unit, certificate serial number content and other real estate electronic certificate key information from the content of files in different formats, and not needing manual reading and data input, so that the work efficiency is improved.

This invention provides an information processing system, information processing method, and program that reduce the burden of issuing power of attorney documents and accurately verify the legitimacy of the representation provided by the agent. [Solution] An information processing system having a principal device, a counterparty device, and an agent device, wherein the principal device has a memory for storing a program and a processor for executing processing according to the program, and the processor, by executing the program, creates a power of attorney with a broad scope of delegation and a long delegation period, according to the attributes of the principal and the agent, regarding the authority that the principal delegates to the agent, transmits the power of attorney to the agent device for issuance, and receives from the counterparty device agent content data containing information on the agent's actions and an electronic signature that authenticates the counterparty and proves the content of the agent content data, verifies the electronic signature and notifies the principal of the agent content.

The invention discloses a handwritten electronic signature method and system based on multi-modal biological characteristics. The method comprises the following steps: carrying out real-name authentication on a signer before signing an electronic file; if the real-name authentication is passed, biological characteristic verification and evidence storage are carried out; recording handwriting data after biological feature verification is passed and signing is completed, and forming a data packet; the signed electronic file is printed into digital paper, the data packet is embedded into a digital paper file structure, and the digital paper is a layout file simulating real paper. According to the invention, the problem that the signature of the existing signer cannot represent the real identity and needs to depend on the CA certificate is solved, the tedious processes of applying, issuing, managing and the like for the CA certificate are avoided, and the online signature and the offline signature have the same efficacy.

The utility model relates to electronic signature technical field, specifically disclose a kind of electromagnetic signature device, including signature equipment main part and signing pen, the one side of signature equipment main part is fixedly installed with connecting frame, the outer wall one side of connecting frame is fixedly installed with servo motor, the output of servo motor is fixedly connected with installation shaft, the surface of signature equipment main part is slidably installed with protective shell, the surface of installation shaft is rotatably installed with take-up drum, the surface of installation shaft is fixedly installed with hollow block, line rope can prevent signing pen from falling and losing when using, outwardly pulling signing pen can make line rope length increase, facilitate personnel to write signature, servo motor drives installation shaft rotation can be overlength line rope is reeled, avoid line rope too long or too short influence signing pen's writing experience, protective shell can cover signature equipment main part surface and protect, and cleaning cloth can wipe and clean screen when sliding.

Provided are a method and apparatus for providing a feature on demand (FoD) service by using a certificate. According to an embodiment of the present disclosure, the method performed by an electronic control unit may comprise the operations of: receiving an FoD certificate from a certificate root server, by using a certificate distribution server and a gateway, and verifying a digital signature of the FoD certificate; when the digital signature of the FoD certificate has been verified, verifying fields of the FoD certificate other than the digital signature; when the fields of the FoD certificate other than the digital signature have been verified, re-verifying the digital signature of the FoD certificate and storing the FoD certificate; and applying a digital signature to a challenge of the FoD certificate, and transmitting the FoD certificate to the certificate root server by using the gateway and the certificate distribution server.

This application provides an electronic signature block generation method, apparatus, device, and related products. The method includes: acquiring a candidate blockchain node set; acquiring a current quantum random number, electronic signature information, and the quantum election proof and block tag of a first block; determining a winning random number based on a Poisson probability distribution algorithm, the quantum election proof of the first block, and the block production probability; selecting a target candidate blockchain node from the candidate blockchain node set whose node identifier matches the winning random number, based on the winning random numbers corresponding to each candidate blockchain node, and determining the target candidate blockchain node as the current block-producing node at the current moment. The current block-producing node obtains the quantum election proof and block tag of the new block and generates a new block. The electronic signature block generation method provided by this application achieves the technical effect of avoiding the waste of computing resources and electricity, and increases the security of the electronic signature blockchain.