214results about How to "Guarantee authenticity" patented technology

The invention discloses an electronic document safe sharing system which can realize safe storage and fully sharing of secret document. The electronic document safe sharing system comprises a document encrypting module and a document decrypting module; wherein the document encrypting module utilizes a session key to symmetrically encrypt electronic document data, receiver identification (public key) is utilized to asymmetrically encrypt the session key, and finally the encrypted symmetric key and encrypted electronic document data are packed into a digital envelop; and the document decrypting module utilizes an own private key to decrypt the digital envelop. The electronic document safe sharing method of the invention takes CPK combined public key or CPK compound public key technology as the basis, flexible digital signature and secret key exchange capacity thereof are utilized, and a confidential document management system which is from a server to a client, contains information storage and transmission to each use link and is integrated with document data encryption, access control, authorization management, dynamic key exchange and process audit trail into a whole is constructed.

The invention discloses a shared vehicle management method comprising the following steps: obtaining vehicle information posted on a block chain by vehicle ends and intelligent contracts formed by thevehicle information, and sending the vehicle information and the intelligent contracts to a user terminal; receiving a vehicle sharing request sent by the user terminal according to the vehicle information and the intelligent contracts, obtaining a target vehicle and an intelligent contract corresponding to the vehicle sharing request, and sending the corresponding target vehicle and the intelligent contract to the user terminal; receiving service selection information sent by the user terminal according to the target vehicle and the corresponding intelligent contract, and determining whetherthe user terminal satisfies with the vehicle usage conditions or not; if yes, associating the vehicle end with the user terminal. The invention also discloses a server, a shared vehicle management system and a computer readable storage medium. The method and system can improve the trading efficiency, and can ensure the information authenticity and security.

An electronic signature system for files comprises an electronic signature server and at least a client side. A key storage and a security chip with encryption/decryption function are arranged in the electronic signature server, the electronic signature server is to provide the encryption/decryption operation server, and the electronic signature server is connected to the client side through a wired mode or a wireless mode. Because the electronic signature system uses the security chip to encrypt a private key in the RSA key pair, all the code operation is in the security chip on the service and no-extra devices are needed to protect the private key and conduct code operation. Under the condition of a large scale application of the electronic signature, the cost of the private storage and the code operation is substantially reduced, and the demands for the special situation of the non-network interface screen are satisfied. Because the processing procedure of the electronic signature for files is operated in the security chip, the security of the private key operation is improved and the authenticity of the electronic signature is guaranteed.

The invention pertains to airplane fatigue and damage-tolerance testing technologies, and relates to a damage-tolerance testing method for a lower wall panel of an airplane outboard wing. The method comprises the steps of: (I) fabricating a test part, (II) conducting a test and (III) calculating finite element. The method considers test room and technique conditions in the design of the test part and utilizes the test part with simple structure to reflect the complicated structure of the lower wall panel, thereby not only ensuring the realness of a load path and structural characteristics, but also being beneficial to the easy implementation of the test; when cracks are prefabricated, the damage of single part as well as the damage of a plurality of parts are considered, thereby being beneficial to the study of the lower wall panel with widely distributed damage; finite element software is used for conducting comparison analysis and calculating a variation curve with crack propagation of an overall correction factor; comparison analysis is conducted to a convex plate; the method is perfected by combining with testing results; and a correction factor of the finite element method is given, thus providing technical support for the damage tolerance analysis of the part.

The invention discloses a trusted teleservice method and a system thereof. The system comprises an operation request terminal, an teleservice center and a subscriber mobile terminal. The subscriber submits a required operation to the teleservice center by a first communication link at the operation request terminal; the teleservice center sends an operation request information generated from an operation request submitted by the subscriber to the subscriber mobile terminal by a second communication link for authenticating, and the operation information returns to the teleservice through the second communication link after signed on and confirmed by the subscriber mobile terminal; the teleservice center complete the operation after the digital signature is authenticated in an acknowledge information, sets a digital signature to an operation treating result to form a result information which is sent to the subscriber mobile terminal by the second communication link; and the subscriber authenticates and stores the received result information. The invention is secure, has a simple operation, and is especially used in electronic trade and bank financial transaction.

The invention provides a multiple-two-dimensional code tracing method based on a digital identity and a system thereof. By using the multiple-two-dimensional code tracing method based on the digital identity and the system thereof, multiple two-dimensional codes are used to carrying out discretion and information encryption on an access authority of product correlation information. Before and after final consumption, authorities for inputting, correcting and inquiring the product correlation information are designated, which is good for preventing tampered falsification, and guaranteeing authenticity and safety of traceability information; and a consumer can conveniently implement and operate.

The invention discloses a block chain-based investigation payment platform. The platform comprises an investigation module, a user side module and a payment module, wherein the investigation module isused for storing investigation contents published by different investigation publishers and payment information corresponding to the different investigation contents; the investigation contents and the corresponding payment information are written into a block chain in an intelligent contract form; the user side module is connected with the block chain and is used for receiving data transmitted by the investigation module; the payment module is connected with the block chain and is used for generating payment costs according to the search contents and the corresponding payment information after users complete operations of the user side module, and transmitting the payment costs and corresponding virtual currencies to block chain accounts of the users through the block chain so as to complete the payment of investigation rewards; and the investigation module, the user side module and the payment module are connected through the block chain. According to the investigation payment platform provided by the invention, when the investigation participators obtain reliable investigation rewards, personal account information of the investigation participators are not leaked, so that the confidence, for participating investigation behaviors, of the investigation participators is strengthened.

The invention discloses a block chain all-in-one machine for realizing data chaining. The block chain all-in-one machine comprises a flash memory, a micro-control unit, a substrate, a universal serialbus connection module and a wireless communication module; a data acquisition program for acquiring workstation data, a block chain application program and a private key and a public key of the blockchain all-in-one machine are stored in the flash memory; the micro-control unit executes the program stored in the flash memory so as to obtain the data of the work station and control the uplink ofthe data; the substrate is provided with a system bus used for communication between the micro-control unit and the flash memory and an external device bus used for communication between the micro-control unit and an external device. The universal serial bus connection module is connected with the work station and is also connected with the micro-control unit through an external equipment bus; thewireless communication module is connected with the micro-control unit through an external device bus, and the wireless communication module is used for transmitting data to the block chain network.The blockchain all-in-one machine provided by the invention can ensure the authenticity of the uplink data.

Embodiments of the specification provide a method, apparatus, system and apparatus for processing a lease service. The method includes: receiving a product lease request sent by a first terminal; Wherein, lease information and account information are carried in the product lease request; Obtaining, from the first terminal, identity information to be authenticated corresponding to a target user forproduct lease, and obtaining, from the target server, user identity information corresponding to an account; Authenticating the target user according to the identity information to be authenticated and the user identity information; If the authentication of the target user passes, the corresponding lease operation is executed according to the lease information, and the lease data generated by thelease operation is written into the block chain; Where the lease transaction server is embedded in the target server.

The invention discloses an environment monitoring laboratory management information system and an operating method thereof. A plan management platform maintains an environment monitoring task plan. A task generating device obtains the environment monitoring task plan to generate an environment monitoring task comprising a sample collection sub-task and a sample analysis sub-task. A tag generating device generates sample identification tags for samples needing to be collected by the sample collection sub-task. A task issuing device issues the sample collection sub-task and the sample analysis sub-task of the environment monitoring task to a sampling platform and an analysis platform respectively. The sampling platform carries out sampling on site according to the sample collection sub-task, and binds the samples with the corresponding sample identification tags. A sample management platform completes sample switching on the basis of the sample identification tags. The analysis platform takes samples from the sample management platform and analyzes the samples according to the corresponding sample analysis sub-task to obtain analysis data which are fed back to an execution result processing platform. The execution result processing platform conducts corresponding processing on the task analysis result.

The invention provides a handheld soil pore water sampler, which consists of an overground unit and an underground unit. The overground unit consists of a manual vacuum generator and a sampler; and the underground unit consists of a filter. The handheld soil pore water sampler can make the vacuum generator generate vacuum without electricity manually on site, and is particularly suitable for field operation; the vacuum generator, the sampler and the filter are combined, so that one-time sampling can be finished; the next sampling can be performed only by replacing the sampler, and the soil pore water sampler is convenient to operate; and a sample is not contacted with an overground negative pressure generation device in the whole sampling process, so that the risk that the water quality of the sample is polluted is avoided, and detection authenticity is ensured. The soil pore water sampler has a simple structure, small volume and low cost, is easy to manufacture, is labor-saving during operation, and is convenient to popularize.

The invention discloses an electronic document security management system, which comprises the following steps: (1) when a user logs into the system, the authentication server authenticates the user identity; (2) after the authentication is passed, the authentication server notifies the business system of the user information, and the business The system records the user's login information and returns the user's authority information to the electronic document operation to the client; (3) the client authorizes the user according to the received user authority information; (4) the user conducts electronic documents within the scope of authorization. operation, the client records the user's operation behavior; (5) the user exits the system, and the business system records the user's exit information. The invention can eliminate security problems caused by stolen user names and passwords; ensure the authenticity, integrity and non-repudiation of electronic documents; and effectively avoid the occurrence of leaks.

The invention discloses an authorization management system, which belongs to the technical field of information security. The system comprises an authorization management server, at least one application device and at least one user device which are connected with one another through a network, wherein the authorization management server at least comprises an authority management device, a purchase management system (PMS) manager, an attribute certificate signing and issuing device, a certificate agency (CA) directory server, a purchase management index (PMI) directory server and a middleware device. The invention can provide the authorization management system and an implementation method of the system. A user group is authorized in the way of a rule group, a working group and an individual, support can be provided for a large number of users who do not register in the system and authorization information is released by an attribute certificate, so that the possibility of personal tampering can be effectively avoided, and uniform user authorization information and security access control can be provided for a plurality of application systems.

The invention relates to a device for testing burning and explosion characteristics of a gas phase in a reaction process, and mainly solves problems of low test accuracy and operability and relatively poor trueness in the prior art. The device for testing the burning and explosion characteristics of the gas phase in the reaction process comprises a reactor (1), an ignition head (2), a temperature and pressure sensor (8), a feeding system (3), a temperature and pressure acquisition system (5), an ignition control system (4) and an external circulation heat extraction system (6). Due to the adoption of the technical scheme, the device better solves the problems and can be used for testing the burning and explosion characteristics of the gas phase.

The invention discloses a tunnel lining water pressure monitoring system testing device. The device comprises a box body and a tunnel model fixed in the box body. Two ends of the tunnel body are communicated with the outside world. An outer wall of the tunnel model and an inner wall of the box body form an enclosed space. The enclosed space is filled with a surrounding rock model. The box body isintercommunicated with a water tank through utilization of water inlet pipes. Drainage valves are set on the box body. Displacement meters are set on the outer wall of the tunnel model. Piezometric tubes are buried in the surrounding rock model. The piezometric tubes extend outside of the box body and are connected with pressure gages. The tunnel model comprises permeable and waterproof tunnel models. The invention also discloses a testing method based on the tunnel lining water pressure monitoring system testing device. The invention aims at providing the tunnel lining water pressure monitoring system testing device and the testing method, for the problem that according to an existing water pressure monitoring system, effectiveness of the device and accuracy of monitoring data are not tested in advance. The effectiveness and accuracy of a tunnel lining water pressure monitoring system can be ensured.

The invention discloses a blockchain privacy data storage method, a blockchain privacy data storage system and a storage medium, which are applied to the field of electronic data storage, and the method comprises the following steps: calculating an information abstract of an original file; signing the information abstract through a private key; uploading the signed information abstract to a blockchain system for storage, so that the public key corresponding to the private key can verify the information abstract to verify the original file. According to the method disclosed by the invention, the problem that the authenticity of the file storage is influenced by the security of the third-party storage mechanism can be solved.

The invention discloses an implementation method of a commodity anti-counterfeiting verification platform based on a block chain structure, which comprises the steps of giving a serial number to a commodity, generating a public key and a private key of the commodity, and uploading the public key to a block chain background network; uploading the serial number and a bar code of the commodity to theblock chain background network, and stamping a timestamp; respectively printing the date when a DTS receives a file in the timestamp and the serial number and bar code of the commodity on the corresponding commodity, and enabling the date when the DTS receives a file in the timestamp to serve as the actual production date of the commodity; converting the private key into a two-dimensional code, attaching the two-dimensional code to the commodity, and coating the two-dimensional code with an anti-counterfeiting scratch layer; and scanning the two-dimensional code of the commodity by a consumerby means of a consumer client, sending the private key to the block chain background network for performing verification with the public key of the commodity, generating a verification character, loading the verification character to the block chain, and stamping the verified timestamp. The implementation method has the characteristics of simple and convenient anti-counterfeiting operation, excellent anti-counterfeiting performance, open and transparent information and the like.

Embodiments of the present invention provide a degree storage method, a degree inquiry method, and a computer storage medium. The record of formal schooling storage method comprises the following steps: receiving the record of formal schooling data uplink request sent by the record of formal schooling data input platform through the bottom platform interface of the federation block chain; Encapsulating the academic degree data to be linked included in the academic degree data uplink request, and signing the encapsulated academic degree data by using the private key of the user to generate a block generation request associated with the academic degree data; Initiating the block generation request to all nodes in the federated block chain to enable all nodes to verify the signature of the academic data carried in the block generation request by using the public key of the current node respectively; If the signature verification of the degree data passes and all nodes reach a consensus onthe block generation request, a new block requested by the block generation request is generated locally, and the degree data is stored in the local database. The embodiment of the invention improvesthe authentication efficiency and can fully reflect the learning experience of the user.

The invention provides a method and a system for obtaining identity card information. The method comprises the following steps of enabling a first front-end terminal to send an identity card information reading instruction to electronic signature equipment, and requesting to read the identify storage information stored in the electronic signature equipment, wherein the identify storage information comprises identify card information of a resident identity card of a user; enabling the first front-end terminal to receive the identity storage information and signature information sent by the electronic signature equipment; enabling the first front-end terminal to send the identity storage information and the signature information to a background server; enabling the background server to verify the signature information, and return the identity card information back to the first front-end terminal.

The invention relates to an electronic map detail perfection control system based on unmanned aerial vehicles. Communication of airborne subsystems and a ground subsystem is established, detection information of airborne sensors and GPS positioning information are effectively transmitted to a ground operation control unit to be recognized and analyzed, and feedback information of the ground subsystem is fed back to the airborne subsystems in time to be executed and adjusted; information needing to be detected can be effectively collected and commands sent by the operation control unit can be executed in time through the airborne sensors; unification of the multiple unmanned aerial vehicles is conducted through inter-vehicle communication modules, required information is further comprehensively collected, the detection range is further expanded, and truth and thoroughness of the information are guaranteed.

The present invention discloses stream media service implementation method. Said method includes user side originating stream media content service request to service provider; service provider indicating user side originating authenticating to broadband operation support system; broadband operation support system authenticating to user side, if authenticating is pass, then providing service provider provided content service to said user side, otherwise rejecting user side service request. The present invention can ensure user's authenticity through authenticating to user, free from the limitation of domain name and user web browser, thereby effectively preventing user illegal accessing.

The invention discloses a processing method and device for electronic trading information. The processing method comprises the following steps of obtaining the electronic trading information of electronic trading conducted by a user, conducing legal digital signature on the electronic trading information, obtaining an electronic trading certificate, and providing the electronic trading certificate for the user. The processing method and device for the electronic trading information solves the problem that the electronic trading information is prone to being forged or tampered, and ensures authenticity and non-repudiation of the electronic trading information.

The invention discloses a solar-coal contribution degree evaluation method and an electric power distribution system of a solar-coal complementary power station in the technical field of electrical power system new energy power generation and electric power distribution. The system comprises a solar side device and a thermal power side device, wherein the solar side device and the thermal power side device are connected with a decentralized control sub-system respectively. The system further comprises a solar-coal contribution degree evaluation sub-system, a cloud resource center, a grid company distribution sub-system and a power plant centralized control room, wherein the decentralized control sub-system, the solar-coal contribution degree evaluation sub-system, the cloud resource center and the grid company distribution sub-system are connected with the power plant centralized control room in sequence. The method includes the steps of obtaining basis data, computing solar power generation quantity in different methods, and determining final solar power generation quantity according to computation results and schemes. The solar-coal contribution degree evaluation method and the electric power distribution system provide full and accurate reference for making grid purchase price subsidy policies of the solar-coal complementary power station.

The invention discloses a block chain based anti-counterfeiting method and system. The method includes: acquiring characterization data and materialization data of a material object requiring anti-counterfeiting processing; combining the characterization data and the materialization data of the material object to obtain transaction data; writing the obtained transaction data into a block chain system; querying in the block chain system according to user query instructions, and performing anti-counterfeiting checking according to query results. Problems of data modification, tampering and damaging in material anti-counterfeiting processing are solved by anti-counterfeiting, anti-tampering, openness, transparency and credibility characteristics of block chains.

The invention discloses a soil environment quality monitoring method and belongs to the technical field of soil environment monitoring. The method comprises steps of S1, performing soil sampling and point selecting; S2, sampling and storing the soil; S3, pretreating a soil sample; S4, preparing sample solution; S5, detecting the sample; and S6, analyzing the detection result. The method is advantaged in that a sampling point of the soil is selected through a pollution source and the underground water flow direction, after the pollution source is determined, an intersection point of routes through which the underground water flows is selected as a sampling point in a circle drawing manner, so influence of the underground water on pollution propagation can be analyzed, the contaminated areacondition can be determined, an upper-layer, middle-layer and lower-layer sampling method is adopted during sampling, three samples are respectively collected at one sampling point, the contaminated depth of the soil can be analyzed and determined by measuring and comparing the contaminated conditions of the three samples, and monitoring of the soil environment can be comprehensively mastered.

The invention discloses a simulator for displaying debugging information in real time. The simulator comprises a simulation chip, a simulation management module and debugging software of a personal computer (PC); the simulation chip comprises a group of mirror image register units invisible for user programs, and the user programs cannot operate the mirror image register units; the mirror image register units are mirror images of certain register or memory units in the simulation chip; when the simulation chip rewrites the numerical values of the register or memory units, the numerical values in the mirror image register units corresponding to the register or memory units are also rewritten; when the simulation chip executes the user programs at full speed, the simulation management module reads the numerical value of each of the mirror image register units through an information reading channel; and the simulation management module transmits data to the debugging software of the PC in real time through a data channel, and the debugging software displays the received data in real time. A user can observe the real-time change condition of the concerned debugging information in operation of the user programs.

The embodiment of the invention discloses an archive management method, device and system and a storage medium. The method comprises the steps of obtaining one or more archiving request files; determining an archiving standard according to the service type, packaging the one or more archiving request files according to the archiving standard, and determining packaged files and statistical information; carrying out four-property detection on the packaged files, and recording four-property detection results in statistical information; and in response to passing of the four-property detection results, performing archiving processing on the statistical information and the packaged files. According to the technical scheme provided by the invention, file archive management is automatically carried out in the whole process, butt joint with various service systems can be realized, archiving is carried out, and authenticity, integrity, availability and safety of archived files are guaranteed.

The invention discloses a case claim settlement method, which comprises: when receiving a claim settlement application input by an investigator, correspondingly configuring a claim settlement case andgenerating and sending an investigation task to the investigator; receiving an investigation report submitted by the investigator based on the investigation task and submitting the claim settlement case and the investigation report to an audit node; and when receiving a compensation instruction fed back by the audit node, paying for the claim settlement case according to the compensation instruction. The invention also discloses a server and a computer readable storage medium. According to the invention, the time spent by a customer on the process is greatly saved and the claim settlement period is shortened.

The invention relates to the speech evidence preservation, providing and justice field, in particular to a speech evidence perpetuation method and a speech evidence perpetuation device. The speech evidence perpetuation device comprises a telecommunication service platform, a recording platform, a cloud server and a data perpetuation center, and is structurally characterized in that the recording platform is connected with the telecommunication service platform and the cloud server, and the cloud server is connected with the data perpetuation center in communication mode. The speech evidence perpetuation device and the speech evidence perpetuation method achieve automatic recording and bidirectional recording through variable mode transfer connections of the telecommunication service platform, and simultaneously a third party performs the recording, and a mode of preserving a sound recording file at a cloud end is adopted, and therefore authenticity, reliability and tampering prevention performance of the sound recording file are guaranteed.

The invention relates to a method and kit for detecting microRNA (microribonucleic acid). The method comprises the following steps: adding a microRNA detection probe into a microRNA-containing system so that the terminal region of the probe is combined with the target microRNA in a base pairing mode, and adding a T4 DNA (deoxyribonucleic acid) ligase so that the 3' end of the probe is connected with the 5' end to form a cyclic structure; adding a DNA primer of which the 5' end is modified with biotin, adding a Phi 29 DNA polymerase, and carrying out rolling circle amplification; after the amplification finishes, adding streptavidin magnetic beads into a system to be detected, taking with a ferromagnet, and eluting; adding a DNA-modified upconversion material into the system to be detected so that the single-chain DNA on the upconversion material is combined with the primer DNA taken by the magnetic beads in a base pairing mode; incubating, adsorbing the magnetic beads with the ferromagnet, eluting to remove the unpaired upconversion material, and outputting the left magnetic-bead-adsorbed upconversion material part as a signal; and finally, exciting by using 980nm exciting light on a fluorescence spectrophotometer, and detecting the microRNA content by using the obtained fluorescence signal of the upconversion material.