83results about How to "Prevent getting" patented technology

The invention discloses a continuous query oriented location anonymizing method applicable to a location service system, belonging to the technical field of privacy protection of location service, which comprises the steps of: proposing an anonymizing request by a mobile user; anonymizing the request by an anonymizing module in an anonymizing server, and sending the anonymized request to a location server; processing the request by the location server, integrating query results and sending to the anonymizing server; integrating and filtering received candidate results by a query processing module of the anonymizing server, and sending a precise result to the corresponding mobile user. According to the anonymizing method, personalized customization of privacy protection parameters of the user is permitted. The anonymizing module operates in the anonymizing server, and is used for calculating by the anonymizing method provided by the invention depending on the privacy protection parameters of the mobile user, to guarantee that all anonymizing regions of the mobile user include an identical number of queries in a query valid period and the anonymizing space is shared by the mobile users in the space; and the query privacy of the mobile user who proposes a continuous query in the location service is effectively protected.

The invention discloses a Hive platform oriented user safety management system. The Hive platform oriented user safety management system comprises an access control and safety audition unit, a data query unit and an identify authentication unit, wherein the access control and safety audition unit comprises a safety audition server and an access control server, the data query unit comprises an HDFS server, a NameNode server and a Hive server, and the identify authentication unit comprises an LDAP server. A Hive platform oriented user safety management method comprises four steps, including user registration, user login, user query and audition storage. According to the Hive platform oriented user safety management system and method, an exceed authority access action of the traditional user to a large-scale storage system is prevented, data leakage due to the fact that a data storage device is stolen can be safely and effectively prevented, and problems that data packets are captured illegally and private data is obtained after the traditional storage system is invaded by external personnel are prevented.

Embodiments of the present invention provide a method for processing privacy data based on a block chain. The method includes receiving an authorization request including an address of an authorized account on the block chain, a public key of the authorized account, and a privacy data identifier. Obtaining encrypted first privacy data associated with the privacy data identification from the ledgerof the block chain; decrypting the encrypted first privacy data and obtaining second privacy data by encrypting at least a portion of the decrypted first privacy data using the public key; generatinga query intelligent contract for querying the second privacy data according to at least the address of the authorized account and the second privacy data; and returning an address of the query smartcontract. The method according to the embodiment of the invention can precisely control the privacy data in the account book of the block chain, so as to ensure that the privacy data will not be obtained by an unauthorized individual or an organization, and the privacy of the data is ensured.

The invention provides an online privacy protection method by internet software. The method comprises the following steps: (1) creating an encryption partition protected by a password; (2) loading the encryption partition: causing the data storage path of the internet software to point to the encryption partition; (3) the internet software automatically storing the data generated online in the encryption partition according to the setting of the data storage path and automatically encrypting the data stored in the encryption partition; and the internet software being capable of further reading the data stored in the encryption partition and automatically decrypting the data when being read; and (4) unloading the encryption partition: causing the data storage path of the internet software to point to the original path. The online privacy protection method can ensure users to completely utilize the convenient functions provided by the internet software, and can effectively protect the online privacy of the user.

A system for measuring the irradiance of a fluorescently labeled particle having a cytometric flow chamber; a plurality of excitation light sources; a plurality of scatter detectors, each configured to detect light from only one of the plurality of excitation light sources and arranged so as to detect scattered light from the particle; a trigger connected to the plurality of scatter detectors, the trigger emitting a signal when scattered light incident on one of the scatter detectors is exceeding a predetermined threshold value; collection optics; at least one fluorescence detector to receive emissions collected by the collection optics and generate an output, the at least one fluorescence detector being configured to respond only to a discrete number of wavelength bands; and an integrator for recording the output of the at least one fluorescence detector in response to a signal from the trigger.

The invention discloses a radio frequency device, an authentication server and an authentication method. The radio frequency device comprises a first authentication unit. The first authentication unit comprises a PUF sub unit, an encoder and a second processing sub unit, wherein the PUF sub unit is suitable for processing a first challenge when the first challenge is acquired and outputting corresponding real response data; the encoder is suitable for carrying out encoding and processing on the real response data, acquiring corresponding auxiliary data and transmitting the auxiliary data to the authentication server; and the second processing sub unit is suitable for processing the real response data, acquiring corresponding first processing data and transmitting the data to the authentication server. When the above radio frequency device is applied, the safety during the authentication process between the radio frequency device and the authentication server can be improved.

The embodiment of the invention discloses a safety certification method and a safety certification system for intelligent television software based on an android operation system, wherein the method comprises the following steps that an operator server allocates one unique mark for each intelligent television software, the mark is put into a two-dimension code, and in addition, the two-dimension code and the software are sent to a safety certification server; the safety certification server carries out detection analysis on the software and sets the safety mark of the software, and the two-dimension code with the safety mark is returned to the operator server; the operator server resets the safety mark of the software according to the returned safety mark of the software, and in addition, the software after the setting of the safety mark is issued. When the embodiment of the invention is implemented, the safety detection certification can be carried out on the intelligent television software, in addition, the resource waste of intelligent televisions can be reduced, the processing efficiency of the intelligent televisions on the software is improved, and the use by users is convenient.

The invention discloses an encrypted blind signature method based on a quantum secret communication technology. According to the method, the encrypted blind signature function is obfuscated by adopting an obfuscation technology, so that the code of the code obtained by reverse engineering of an enemy is an obfuscated code, the blindness and the one-mcore unforgeability under the encrypted blind signature obfuscator are proposed, and a source program is prevented from being obtained by a user or an unauthorized user. Then, in the protocol interaction process, a cooperation mode of a quantum keygeneration device and an encryption device is adopted, and the transmission security is ensured through a quantum key security distribution system of the quantum key generation device.

One or more embodiments of the present specification provide a privacy transaction method and device based on block chain and application method and device thereof. The private transaction method based on the block chain is applied to node equipment of trusted users. The method comprises the steps that a first message sent by a block chain user is received, the first message comprises first data information which is not protected by privacy and second data information which is protected by privacy, and the second data information which is protected by privacy is obtained by converting the first data information which is not protected by privacy; storing the first data information in a local database of node equipment of the trusted user; and sending a second transaction to the block chain,the second transaction comprising the second data information, so that the second transaction is verified and recorded in a distributed database of the block chain.

The invention discloses an intelligent cabinet special for gun and bullet management, and belongs to the technical field of gun management. According to the intelligent cabinet special for gun and bullet management, a cabinet door lock is arranged outside a cabinet body, and connected with a resistance type touch control portion, the resistance type touch control portion is respectively connected with a vein living-body fingerprint collector, an infrared inductance gauge and a radio frequency identification chip, a wire is arranged on the cabinet door lock and connected with the radio frequency identification chip, a gun storage chamber and an ammunition storage chamber are arranged in the cabinet body, a gun self-destruction device is arranged in the gun storage chamber, and an ammunition self-destruction device is arranged in the ammunition storage chamber. According to the intelligent cabinet special for gun and bullet management, due to the fact that the vein living-body fingerprint collector is adopted for living-body fingerprint unlocking, a user does not need to remember a password, and does not need to worry that the password is released; the infrared induction electronic lock can monitor and feed back the usage condition of guns and bullets; due to the fact that the self-destruction devices are arranged, a thief can be prevented from obtaining undamaged guns and bullets; because an embedded intelligent operating system is installed on the cabinet body, an industrial standard communication mode is adopted, data transmission can be carried out through a wired network or a wireless network, and data security is ensured.

The invention provides a key generating and distributing method based on a Diameter server and a system, belonging to the mobile communication filed. In order to solve the problems of the prior art of the unsafe distribution of the key of a movable node and the high fee, the invention provides a key generating and distributing method based on a Diameter server. The method comprises the following steps that: an MN sends a mark of an NAR to a PAR; after receiving the mark, the PAR sends the mark of the NAR and a mark of the MN to the Diameter server; after the Diameter receives the marks, a uniform random number is firstly generated and a share key is generated according to the uniform random number; the Diameter server sends the share key to the NAR and sends the uniform random number to the MN; after the MN receives the uniform random number, a share key is generated. The invention also provides a key generating and distributing system based on the Diameter server. The technical proposal adopted the invention avoids the domino effect and improves the security of the share key.

The invention relates to an offline synchronous two-dimensional barcode anti-counterfeiting method, an anti-counterfeiting verification method and an anti-counterfeiting device. The anti-counterfeiting method comprises steps: multiple to-be-displayed two-dimensional barcode pictures are randomly selected for the current product; the selected multiple to-be-displayed two-dimensional barcode pictures are ranked and numbered; a two-dimensional barcode anti-counterfeiting information list is built for the current product, and the two-dimensional barcode anti-counterfeiting information list is stored, wherein the two-dimensional barcode anti-counterfeiting information list comprises the height information and the material information of a to-be-made two-dimensional barcode, and the number information and the product anti-counterfeiting information of the selected multiple to-be-displayed two-dimensional barcode pictures; and according to the two-dimensional barcode anti-counterfeiting information list, the multiple to-be-displayed two-dimensional barcode pictures and a data content, an anti-counterfeiting two-dimensional barcode is generated, wherein the data content is a pre-stored data content or a randomly-generated data content. Through the technical scheme of the invention, the problem that the two-dimensional barcode is easily counterfeited in the prior art can be solved.

The invention discloses an instant communication method for three-party information from a teacher, a student, and parents. The method comprises: a sender inputs an information content containing a receiver name; the information content is uploaded to a cloud server and an information distribution module checks whether the receiver is in a contact list; if not, the cloud server sends a short message containing a web page link to the receiver; the receiver clicks on the web page link and enters an address book adding module of the could server; and the receiver clicks on ''adding based on receiving'' to add the receiver himself/herself to the address book and the cloud server sends the information content of the sender to the receiver continuously. In addition, the invention also discloses an instant communication platform for three-party information from a teacher, a student, and parents. With the method and platform, confidentiality of information communication is enhanced and the cloud server checks the receiver repeatedly, thereby improving safety and accuracy of the information communication. Meanwhile, information communication becomes efficient and smooth.

The invention discloses a distributed cloud security storage method and system and a storage medium, and the method comprises the steps: segmenting a target file into a plurality of data blocks, carrying out the block encryption of the data blocks through an SM4 or AES encryption algorithm, and obtaining encrypted data blocks; randomly scrambling the encrypted data block by using a preset scrambling algorithm; uploading the scrambled encrypted data blocks to different cloud hosts for distributed storage, and establishing a storage index in a local host; and according to the storage index, downloading the encrypted data block corresponding to the target file from the cloud host, performing inverse scrambling according to the scrambling key, performing decryption according to the encryption key, and recombining the target file. Block encryption and random scrambling of the target file are supported, distributed storage of a plurality of different cloud hosts at the cloud end is transmitted, an authorized user can open a system and download encrypted data blocks corresponding to the target file from the cloud hosts, the user is supported to browse and use the file without barriers, and the data leakage in the transmission process can be effectively avoided.

The invention discloses a method for robot preventing hacker authority management. The method comprises following steps: extracting a motor control command contained in a remote connection request sent by another node of a network, outputting the motor control command contained in a remote connection request sent by another node of a network, and waiting for the motor to trigger the authenticity of the remote connection request sent by the another node of the network. The operation of the motor is controlled by the motor control command contained in the remote connection request sent by another node of the network. The information, pressing a button, is difficult for hackers to break. Therefore, by means of the method for robot preventing hacker authority management, the robot is made to effectively prevent hackers from obtaining management authority.

The invention provides a database protection method. In the method, a verification mechanism and multiple rules form a protection layer; each rule includes a verification definition allowing or rejecting database access; and after receiving a user access request and before verifying the user/password in the database, the protection layer verifies the connection request and judges whether to allowor reject the request according to all rule definitions. Through the method, the protected database is only accessible to the network domain in the designated range, and the possibility of data leakage can be effectively avoided even in the case of user/password leakage in the database. The client connection is necessary to conform to the designated transmission and verification mode; and the method can forcibly requires encryption of the transmission process and adoption of a stricter verification mode so as to prevent acquisition of password and data through network peep.

The invention discloses a transformer substation drawing and document data intelligent management method based on intelligent technology application, and aims to provide the transformer substation drawing and document data intelligent management method based on the intelligent technology application such that the management efficiency can be improved. The method comprises the following steps: 1) designing a system; 2) submitting and correlating drawing document data information, constructing a drawing document data database, and designing keywords for retrieval and statistics; 3) making drawing and document data two-dimensional code labels corresponding to an equipment object and a working object; 4) analyzing drawing file data information; and 5) completing application and deployment. Management is convenient, and the workload of an administrator is reduced. The administrator does not need to establish a paper document for each drawing and does not need to worry about the arrangementof the paper documents. The version management function enables a user to easily obtain the latest version and historical version file resources, the trouble of manually managing multiple versions ofthe file resources is omitted, and the method is convenient and practical.

The invention discloses a dyeing device with a drying function for cotton yarn processing. The dyeing device comprises a box body, a stirring device, an electric telescopic rod and an air inlet pipe; supporting legs are mounted on the left and right sides of the bottom of the lower end of the box body; the stirring device is mounted in the middle of the bottom of the box body and extends into a dyeing cavity; the electric telescopic rod is mounted at the upper end of the interior of the drying cavity; a placing frame is arranged on two clamping blocks; a fan is arranged on the rear side of the interior of the air inlet pipe; and a plurality of air outlets are formed in a vertical pipe. The dyeing device with the drying function for cotton yarn processing is provided with a partition plate, a through hole, the dyeing cavity and a drying cavity; the box body is divided into the dyeing cavity and the drying cavity through the partition plate, so that the device can complete dyeing and drying in the box body, and the processing time is saved; and through the through hole, cotton yarn can be conveniently placed in the dyeing cavity for dyeing, then the cotton yarn is conveniently taken out of the dyeing cavity during drying, and dye in the dyeing cavity is not easily brought to the outside, so that the practicability of the device is improved.

The invention relates to a gluing device, in particular to a shoe sole gluing device. The technical problem to be solved is how to provide a shoe sole gluing device which is high in efficiency and canprotect both hands. The technical scheme of the invention is that the shoe sole gluing device includes a base plate, supporting rods, a first motor, a first belt pulley, a second belt pulley, a firstflat belt and a first large belt pulley and the like. The top of the base plate is provided with the two supporting rods, the two supporting rods are arranged at a certain interval, the first motor is mounted at the middle of the top of the base plate, an output shaft of the first motor is connected with the first belt pulley through a coupling, the upper portion of the first bracket on the leftside is connected with the second belt pulley, and the first flat belt is connected between the second belt pulley and the first belt pulley. A conveying belt of the shoe sole gluing device drives shoes to move, and a piston moves up and down to drive glue to be sprayed out of a spray head, so that the glue is smeared on shoes, thereby improving gluing efficiency. Moreover, glue liquid on a shoe sole can be scraped more evenly through a soft scraping plate, and thus the glue is prevented from getting on your hands.