1071results about How to "Protection of rights and interests" patented technology

Provided are an unattended electric car rental system and a rental method. The system comprises a vehicle-mounted terminal, a user terminal and a management platform; and the vehicle-mounted terminal and the user terminal both perform data transmission with the management platform, and a wireless connection is formed between the vehicle-mounted terminal and the user terminal. The method comprises steps of: the management platform obtaining user information, obtaining user deposit, receiving information of a reserved vehicle, monitoring a time when a user picks up the vehicle, controlling the user to pick up the vehicle, verifying the user information, controlling starting up and running of the vehicle, controlling the user to return the vehicle, the management platform performing automatic deductions, and introducing a whole process of implementation of vehicle renting. The system provided by the invention is novel in design, and is convenient for the user to use; a rental process does not need the participation of staff members, thereby implementing unmanned renting. The method provided by the invention provides more convenience for the user in a renting process, and real-time feedback of information enables the user to timely obtain related information, thereby ensuring rights and interests of rental enterprises and users.

The invention discloses a block chain key trusteeship and recovery method and device based on a secrecy sharing technology. The method comprises the steps that A1, a user groups a private key sk1 in a(t, n) secrecy sharing mode, wherein the n is the number of fragments of shared secrecies obtained by splitting the private key, the t is the minimum number of the fragments for recovery of the private key, and the t is greater than or equal to 2 and is smaller than or equal to the n; A2, information containing user identification information is taken as a private key protection key, and then grouping encryption is carried out on the private key through utilization of the key; and A3, secrecy string information containing encrypted ciphertexts is dispersely stored to a block chain or is sentto trusted nodes for trusteeship and storage, when the user discovers that own private key is lost, a key recovery request is generated, at least t secrecy strings are obtained from the trusted nodesor the block chain in a secrecy string storage mode of the key, and the content in the secrecy strings is extracted, decrypted and recombined, so the private key is recovered. According to the methodand the device, the secrecy sharing technology is applied to a block chain scene for the first time, thereby solving the private key trusteeship and recovery security problem.

The invention discloses a multi-signature transaction information processing method for a data transaction platform based on a block chain. Each of a buyer and a seller generates a transaction key pair at self client, and the data transaction platform generates and distributes a single transaction key pair for each transaction process; the seller releases data to be transacted on the block chain via the data transaction platform; after the buyer submits a transaction application, an intermediate address is generated according to a three-party public key, money is transferred to the intermediate address after payment, and the seller receives the money, writes the money into the block chain, then encrypts data and sends the encrypted data to the buyer; after the buyer receives the data, if transaction is acknowledged, the double parties sign, and the money is transferred to the address of the seller; and if objection exists, the data transaction platform makes a judgment, and determines to transfer the money to the buyer or the seller according to the judgment result. Data and transaction information during transaction of the double parties are processed in a special regional chain manner, and meanwhile, the data transaction platform cannot embezzle the transaction money, so that the security of digital assets during transaction is further guaranteed.

Embodiments of the invention provide an identity authentication method and apparatus. The method comprises the steps of obtaining a certificate image of to-be-authenticated personnel; judging whether a certificate in the certificate image is an authenticated certificate or not, thereby obtaining a certificate authentication result; obtaining a human face image of the to-be-authenticated personnel; performing living body detection by utilizing the human face image, thereby obtaining a living body detection result; and determining whether an identity of the to-be-authenticated personnel is legal or not at least according to the certificate authentication result and the living body detection result. According to the method and the apparatus, whether the identity of the to-be-authenticated personnel is legal or not is determined in combination with the authenticated certificate judgment and the living body detection, so that compared with a conventional mode of performing identity authentication based on a password or the certificate only, the identity authentication method and apparatus has the advantages that the authentication result is more accurate, and the security of user authentication can be improved, so that user rights and interests can be effectively ensured.

The invention provides a government affair data storage and query method and system based on a block chain double-chain structure. The government affair data storage method based on the block chain double-chain structure comprises the steps that a client uploads the data to a proxy server; the proxy server sends a data storage request to the identity chain and verifies the user identity and the data storage request; the identity chain verifies the identity of the user who makes the request and the storage operation authority, and returns a verification result to the proxy server; if the verification does not pass, the proxy server sends a data storage rejection request to the client; if the verification passes, the proxy server submits a data storage request to a service data chain, and the service data chain completes a consensus process according to the data storage request of the client and stores the data related information in a block chain system state database; and the service data chain feeds back a storage result to the client through the proxy server.

The invention discloses a flat building equipment Internet of Things monitoring system and method based on a block chain. The system comprises a plurality of block chain nodes, a plurality of intelligent terminals and a plurality of user terminals, the block chain nodes are deployed in a building subspace. wherein the blockchain nodes are respectively connected with a user terminal and intelligentterminals arranged in the building subspace, are in one-to-one correspondence with the building subspaces, and are configured to authenticate the intelligent terminals, decrypt the received intelligent terminal data, store and carry out parallel computing, and carry out data sharing among the blockchain nodes through an intelligent contract; the intelligent terminal is configured to collect environment parameters and equipment operation state parameters, and periodically encrypt and send the environment parameters and the equipment operation state parameters as sensing data to the blockchainnode directly connected with the intelligent terminal; and the user terminal is configured to perform data interaction with the block chain node.

The invention provides a taxi guiding and dispatching system, which belongs to the field of taxi dispatching system. The taxi guiding and dispatching system provided by the invention comprises a vehicle-mounted terminal, a passenger terminal and a server, and is characterized in that: the vehicle-mounted terminal, the passenger terminal and the server communicate with one another through a network; and the server collects online information of the passenger terminal and the vehicle-mounted terminal, establishes and maintains a supply-demand link relation between taxis and passengers through an intelligent dispatching mechanism, sends travel information of a dispatched taxi to the passenger terminal according to the supply-demand link relation, and sends passenger requirement information dispatched to the vehicle-mounted terminal and an optimal driving route planned for the same to the vehicle-mounted terminal. The taxi guiding and dispatching system can recommend the optimal driving route, improves operating efficiency, reduces operating cost, protects the environment, minimizes the participation of the driver in the whole link so that the driver can concentrate on driving, ensures the safe driving of the driver, reports passenger travel information in real time, and has a certain predictability in passenger riding arrangement.

The invention discloses a data trading system based on a block chain and an implementation method thereof. The invention comprises a data collector, a background application management module, a blockchain data storage module based on a federation chain, a block chain data transaction module based on a public chain, and a user display terminal. The data collector interacts with the background application management system, The block chain storage module stores the data obtained by the collector in a distributed manner, and the block chain data transaction module stores the information and transaction information exchanged between the data collector and the background application management system in a decentralized manner and controls the transaction flow, and the user operates the user display terminal. The invention can encourage data providers to participate in data flow and reduce data acquisition barriers, protect the rights and interests of data providers and make full use of data value. It solves the contradiction between the high efficiency of data transaction and the high cost of current block chain. Data pricing strategies are implemented in a more concise, efficient, and executable manner.

The embodiment of the invention provides a voice processing method and device. The method comprises: obtaining voice data, converting the voice data into text information; according to a preset rule, identifying target information included by the text information; and carrying out pretreatment on a voice segment corresponding to the target information in the voice data. According to the embodiment of the invention, after conversion from the voice data into the text information, the target information including privacy of a speaker in the text information is identified based on the preset rule; and then the pretreatment is carried out on the voice segment corresponding to the target information in the voice data, wherein the pretreatment includes deleting the voice segment. Therefore, the content of the target information like privacy of the speaker can not be obtained by others and thus the rights of the speaker are protected, thereby eliminating the consideration and obstacle of the voice data during the transmission process and realizing privacy protection and voice transmission simultaneously.

The invention discloses a blockchain-based data processing method, a blockchain-based data processing system and a computer-readable storage medium, wherein a data owner node respectively grants the permission of uploading and querying data to a data generator node and a data demander node through identity tokens; the data generator node obtains an encryption key used for encrypting the data through the identity token so as to upload the data to a data management node after encrypting the data; and the data demander node obtains a corresponding decryption key and the encrypted data through theidentity token so as to obtain the data. Thereby, the security and the confidentiality of the data are improved; furthermore, the data owner node participates management of the data itself; therefore, the right of the data owner can be ensured; and the data processing efficiency can be increased.

The invention provides an electronic document processing method. The method comprises the following steps of: step 102, acquiring an electronic document, generating an electronic evidence package for the electronic document, and storing the electronic evidence package after marking a timestamp on the electronic evidence package, wherein the electronic evidence package comprises the electronic document; and step 104, generating evidence-obtaining information by using the electronic document and the electronic evidence package, and transmitting and storing the evidence-obtaining information to an electronic evidence server through a transmission channel. Correspondingly, the invention also provides an electronic document processing system and an electronic document verification system. Through the technical scheme of the invention, an operation process in a computer and a network interaction process can be cured and preserved so that non-repudiation evidences are generated; and rights and interests of a user are protected through verifying relevant evidences.

The invention relates to an off-line experience store management system. The system comprises an experience management system terminal and a client identification system, an information query system, a mobile query terminal and an output device which are connected with the experience management system terminal in a communication way, wherein the experience management system terminal is connected with a remote central server in a communication way and performs data interaction and the synchronization of an experience goods database; the client identification system is used for identifying experience sheet numbers of clients coming into a store, transmits the experience sheet numbers to the experience management system terminal and generates experience serial numbers of the clients; the output device is used for displaying information to users in the store according to instructions of the experience management system terminal; the information query system is communicated with the experience management system terminal and is used for providing real-time query of store inventories and experience information for the clients or salesclerks; and the mobile query terminal is used for reading all the goods information of the store and uploading the goods information to the experience management system terminal. Therefore, the system can realize mutual combination of an on-line system and an off-line system and provides an integrated shopping platform.

The invention relates to a limiting stop-free and fixed line-free public transportation operating system and method. By using the invention, a driving plan of at least one public transportation operating vehicle can be made or modified according to an individual traffic service request of a user, wherein the driving plan comprises information such as a driving route. stops and the like, so that the driving plan of the vehicle and the departure point and/or destination point of the user can be matched in the appointed time period, thereby forming a public transportation service unit which can meet the public individual transportation requirement. By combining and optimizing all the public transportation service units, the public transportation system can provide an economic, efficient and individual transportation service for the public. The invention fuses the expressage vehicle management concept, the vehicle sharing idea and the bus operation, enhances the ability of the common people to control public transportation vehicles, and alleviates various social and environmental problems caused by the public transportation vehicles.

The invention discloses a method and a system for protecting user privacy. The method includes the following steps of: S1, a user opens a privacy setting page; S2, the user sets the access right of the information content through the privacy setting options on the privacy setting page; S3, a server stores the privacy setting information in a database; S4, the server reads the user information content from the database for user-side display based on the user privacy setting. The method and the system for protecting the user privacy can control the flow direction of the user private information, thus avoiding the disclosure of the user private information, effectively guaranteeing the user rights, and reducing the disputes between the user and a social website.

The invention relates to a lightweight anonymous authentication and key negotiation method in a multi-server environment and belongs to the technical field of information safety. The method is characterized by achieving the anonymous authentication and key negotiation in the multi-server environment by means of the following three steps: (1) building a system and selecting system parameters; (2) registering in a registering center RC by a server and a user; (3) carrying out authentication and key negotiation by the user and a remote server so as to provide subsequent communication session keys. The lightweight anonymous authentication and key negotiation method is applicable to remote authentication of a mobile terminal and servers with low calculation capability, memory space and communication capability; the mobile terminal can log in any server registered by RC through a user name and a password; the server only can authenticate that the user is a valid user and cannot know the specific identity of the user, so that the privacy of the user is protected; the lightweight anonymous authentication and key negotiation method is excellent in expansibility; the two-party negotiation session keys are determined by random numbers Ni1 and Ni2 selected by authenticating for each time by two parties; the independence and the forward and backward security of the session keys are ensured.

The invention relates to an anti-stealing link method of an internet content delivery network, comprising the following steps: (1) a user side requests a file server website to provide a file download link through a browser; (2) the file server website returns the file download link in which HTTP (Hyper Text Transport Protocol) User-Agent information of the browser at the user side is introduced; (3) the browser at the user side initiates a file download request to a file server of the file server website through the file download link; (4) after receiving the file download request, the file server of the file server website checks the HTTP User-Agent information in the file download link and User-Agent information in the file download request, if the HTTP User-Agent information in the file download link and the User-Agent information in the file download request are consistent, then the request is judged to be a legal request, and file download service is provided for the request; otherwise, the request is judged to be a stealing link, and the file download service is refused to be provided for the request. The invention improves the threshold of the stealing link and effectively protects the right and the interest of the file server website.

The invention discloses a house renting platform and network fingerprint electronic door lock system comprising a cloud end system, a data storage system, a block chain storage system, a tenant clientend, a landlord client end, and an electronic lock; the house renting platform and network fingerprint electronic door lock system can effectively check the landlord and tenant ID information, and uses the tenant fingerprint as the key; the system is easy to use, can record the tenant renting process, and can form a tenant credit file.

The invention provides a product personalized customization display system achieved through the Internet and two-dimensional codes and belongs to the field of two-dimensional code customization platforms. The product personalized customization display system achieved through the Internet and the two-dimensional codes comprises two-dimensional code labels and an information platform, and a gift recipient can know information wanted to be expressed and completely understand the gift giving intention through the information platform by using a terminal device capable of scanning the two-dimensional codes and a server carrying the information platform.

A commodity exchange mode in an information network environment: The invention relates to a commodity exchange mechanism of group bargaining in the information network environment, as well as a relevant implementation method and a system structure. The invention aims at the following problems that are universally utilized in prior electronic commerce (in particular in B2C, B2B and C2C modes): Buyers are in weaker situations in market in commodity exchange mechanism and relevant implementation method, and market efficiency is rather low and etc. The invention submits a commodity exchange mode with rather high efficiency in the information network environments. Divide the commodity exchange process into the following two stages: Group bargaining stage and remaining order bidding stage. In the group bargaining stage, the conclusion policies include demands polymerization and graded bargaining conclusion. The invention provides the commodity exchange mechanism to enlarge sales opportunity of commodity and products (services) and increase sales speed, considerably increase buyers' negotiation situation levels, increase consumers' effects, and further increase exchange success rate, lower exchange cost and improve market efficiency.

The invention discloses a tracing anti-fake market interaction integration system and method. The tracing anti-fake market interaction integration system and the tracing anti-fake market interaction integration method break through limitation on the cover degree of an existing tracing anti-fake system, achieve the purpose that one product is provided with one code, and put anti-fake into practice for every consumer. The anti-fake method that one product is provided with one code is adopted in the whole process of product delivery and sale. The method includes the steps of correspondence of identification codes to goods and correspondence of the identification codes to spraying in the process of anti-fake code generation and subsystem generation, then based on identification code scanning and network transmission, the most detailed anti-fake is achieved under the condition of little expenditure, and anti-fake and authentication effort for each product is guaranteed.

The embodiment of the invention provides an identity authentication method, device and system, a terminal, a server and a storage medium. The method comprises steps of acquiring personal identifier information of a to-be-authenticated person; judging whether the personal identifier information is the authenticated information so as to acquire an information authentication result; acquiring a faceimage of the to-be-authenticated person; based on a face image, acquiring a living body detection result, wherein under the condition that a first detection result acquired in living body detection carried out by a local terminal based on a face image and a second detection result acquired in living body detection carried out by a server based on at least one part of the face image represent thatan authentication worker is a living body, the living body detection result is determined to be the result for representing the to-be-authenticated worker is a living body; and at least according to the information authentication result and the living body detection result, whether the identity of the to-be-authenticated worker is legal. According to the invention, by combining the authenticated information judgment and double living body detections, whether the identity of the to-be-authenticated worker is legal is determined.

The application provides a credit data interactive system and an interactive method; the credit data interactive system comprises an information acquisition module, a data processing module, a database, an information computation module and an interactive module. The information acquisition module is used for acquiring related information of network users through the network in an active or passive manner. The data processing module is used for classifying the acquired data and storing by using uniform format. The database is used for storing the processed data. The information computation module is used for scoring the data according to the set rule, and aggregating to obtain the score values of credit ratings of each network user. The interactive module is used for displaying credit reports on the network. The application can comprehensively and precisely calculate the credit ratings of each network user, and displays the credit ratings on the network, thus being convenient for reference.