71results about How to "Prevent malicious theft" patented technology

The invention discloses a task data processing method, device and system based on a P2P network. The method includes the steps that a networking device in the P2P network obtains data transfer task request information; a hardware terminal independent of the networking device obtains the data transfer task request information stored in the networking device; digital signing is conducted on a data transfer information packet containing the data transfer task request information through the hardware terminal, and a data transfer information packet where digital signing is conducted is generated; the data transfer information packet where digital signing is conducted is fed back to the networking device through the hardware terminal. Through the task data processing method, device and system, the problem that in the related technology, security is poor when task data processing is conducted based on the P2P network is solved, and task data processing efficiency is improved.

The invention provides a method for preventing an illegal terminal from accessing, comprising the following steps that: when the terminal requests to access a network, a network side judges whether the equipment type of the terminal and/or equipment access capability is matched with signing data of a user or not; and if not, the network side refuses the terminal to access the network. The invention also provides a system for preventing the illegal terminal from accessing and the terminal for preventing the illegal access. By using the invention, the problem that illegal users maliciously embezzle a universal subscriber identity module (USIM) of MTC (Machine Type Communication) equipment to access to the network can be effectively prevented and the security of MTC communication can be ensured.

The invention belongs to the technical field of mobile platform privacy protection, and discloses an Android terminal sensor information protection method based on differential privacy. Android platform sensor access interception and a sensor information protection strategy based on a differential privacy mechanism are combined, the privacy security of sensor data can be protected from a user sidein a data release link, and meanwhile, the phenomenon that an untrusted server maliciously steals the user privacy can be effectively prevented at a server side, and real information of a user can beidentified. The differential privacy protection mechanism achieves the privacy protection effect by adding Laplacian noise, and thus the sensitivity of attackers to user background information can beeliminated, and the privacy security can be improved; by remapping random points subjected to noise adding and re-calculating a search area range, the reliability of sensing data and the availabilityof an application program can be guaranteed; and the scheme of the invention has important theoretical values and practical significance for the privacy protection of mobile terminals in the future.

The invention discloses a device for destroying Android mobile phone body data. The device comprises an interface, an input and output device, a selection module and a data processing terminal. The interface is connected with a mobile phone through a USB data line, the interface and the input and output device are connected with the selection module and the data processing terminal at the same time, and the selection module is connected with the data processing terminal. The invention further discloses a method based on the device. The method comprises the steps that (1) the mobile phone is connected; (2) a scanning area is selected; (3) scanning is conducted; (4) encryption is judged and decryption is conducted; (5) the data are displayed; (6) the data are screened; (7) the data are destroyed; (8) whether data destroying is completed or not is judged. According to the device and the method, different areas of the mobile phone can be selected for conducting data scanning and destroying, the data scanned out can be displayed, files in need of destroying can be selected by a user, and the fragmented data in the mobile phone can be removed thoroughly on the condition that the normal data are not destroyed. The safety of the Android mobile phone data is guaranteed and malicious stealing of personal and corporate private data is prevented.

The invention relates to a self-service cashier system and method. The system comprises a scanning module used for scanning bar codes of goods on a scanning table; a weight detection module used for detecting whether weighing weight of the goods and goods weight in a goods weight database are in a set threshold scope; an image comparison module used for shooting scanning table images and comparing the scanning table images with set base map templates; and a payment module provided with multiple payment modes for accomplishing payment. The system is advantaged in that the image shooting comparison technology is added to a self-service cashier system in the prior art, when the goods are on the scanning table, a shopper can not do the following operation, malicious theft can be prevented, misleading video monitors of markets, supermarkets or convenience stores can be avoided, economic loss of the markets, the supermarkets or the convenience stores can be effectively reduced, and safety is improved.

The invention discloses a smart campus video processing system, including an image capturing terminal, wherein the bottom of the image capturing terminal is provided with an image processing module, the bottom of the image processing module is provided with a face region confirming module, the bottom of the face region confirming module is provided with a signal processing module, the bottom of the signal processing module is provided with a network protocol module, the bottom of the network protocol module is provided with a data transmission module, the bottom of the data transmission moduleis provided with a data analysis module, the bottom of the data analysis module is provided with a face data collection module, the bottom of the face data collection module is provided with a data exchange module, the bottom of the data exchange module is provided with a search matching module, and the bottom of the search matching module is provided with a control module. The invention has thebeneficial effects of effectively preventing from malicious theft or information stealing, and ensuring the security and stability of the smart campus.

The invention discloses a remote vehicle locking system of a battery electric vehicle. The remote vehicle locking system comprises a vehicle control unit, a monitoring terminal, a combination instrument, a base station, a server and a service terminal. The monitoring terminal and the combination instrument are connected with the vehicle control unit through a CAN bus. The monitoring terminal conducts wireless communication with the base station. The server conducts wireless communication with the base station and the service terminal. The technical problem that as for an existing vehicle locking system, people cannot be informed timely about whether a vehicle is locked successfully or not is solved.

The invention discloses a monitoring method and a monitoring system. The monitoring system comprises an electronic device and a remote server. In the electronic device, a processor starts a photographing component after receiving a request verification command output by a command transmitting module, so as to control the photographing component to capture a face image of a user. The processor judges a verification password, and transmits the verification password and the face image of the user when the verification password is incorrect. The remote server is in communication connection with the electronic device via a network, and confirms at least one of the verification password and the image face of the user. When at least one of the verification password and the face image of the user is confirmed to be wrong, the remote server sends the face image of the user and the warning information.

The invention relates to an email security protection detection technology based on multiple factors, and designs an email security detection model based on the multiple factors aiming at the problemthat the email with a Chinese domain name is lack of security detection. The technology comprises the steps of extracting different types of true and effective domain name data based on a data collection and domain name screening module; and then, detecting implementation conditions of email security extension protocols such as SFP, DMARC and STARTTLS based on a multi-factor vulnerability detection and data analysis module.

The invention discloses a resume record management method and device based on a block chain and a medium. The method comprises the following steps of deploying a first smart contract on each node corresponding to the block chain storing personal file data, wherein the triggering condition of the first smart contract is that an information auditing request sent by an enterprise is detected andthe enterprise identity information of the enterprise passes the verification, and the information auditing request comprises the enterprise identity information, the resume information of a job seeker andthe personal identity information of the job seeker; when contract execution is set in the first smart contract, determining whether the record information and/or the personal identity information are/is true or not according to personal archive data in the block chain; and correspondingly storing a confirmation result and the enterprise identity information, and writing the confirmation result and the enterprise identity information into a block. According to the invention, a resume can be accurately identified, so that the operation risk and the labor cost of enterprises are reduced.

The invention discloses a method and system for running application software on an intelligent terminal, used for improving the security of the application software on the premise of ensuring the normal operation of the intelligent terminal. The method for running the application software on the intelligent terminal comprises the following steps of: issuing an authentification to an application server by the intelligent terminal and acquiring an issued download address corresponding to the application software after the authentification of the server to the intelligent terminal is passed, wherein the application server stores the application software to be run on the intelligent terminal; and downloading the application software to a local visual hard disk by the intelligent terminal according to the download address and starting to run the downloaded application software. The invention also provides the intelligent terminal and the application server.

The invention provides an information verification method and system, communication equipment and a computer readable storage medium. The method comprises the following steps: displaying first to-be-verified information on a play interface of a video polyphonic ringtone under the condition that the video polyphonic ringtone is received; acquiring a first input of a user for the first to-be-verified information in the playing interface; generating first verification information according to the first input; and sending the first verification information to a first server, so that the first server performs information verification according to the first verification information. According to the embodiment of the invention, the information verification mode of the risk control behavior is carried out through the video polyphonic ringtone, a user completes information verification on the playing interface of the video polyphonic ringtone, the verification link is simplified, and the waiting time of the user is shortened; verification information is presented in a dynamic data mode in the transmission and presentation process, malicious stealing and peeping can be effectively prevented, and the safety of information verification is improved.

The invention relates to a method, device, computer device and storage medium for searching people based on a social network. Firstly, the method is based on a search database which is established byusing the self-defined identity by a user, and the search database does not contain the personal information of the user, then, the user sends the search content to a server through a terminal and performs the search operation, the searched content is matched with the content in the search database to obtain a candidate search rule, and the user corresponding to the searched identity is obtained.As the search rule in the search database in the method is set based on the search intention when the user sets the searched identity, the user can automatically control the population in the social circle (namely, the particular population that can search him) by the user. Furthermore, the search database which does not contain the personal information of the user is used in performing the searchrule matching, the personal information of the user can be effectively protected, and the personal information of the user can be prevented from being maliciously stolen by using a method of a largeamount of searching and splicing.

Embodiments of the invention disclose a subway foundation pit excavation risk identification method and device based on federated learning. The method comprises the following steps: each client node participating in federated learning acquires monitoring data of a subway foundation pit and obtains a standard sample; each client node performs encryption alignment processing on the local standard sample, and screens out a target data set from the encrypted standard sample; each client node trains a risk identification model based on the target data set to obtain local model parameters; a server node summarizes all local model parameters to obtain updated global model parameters, and feeds back the updated model global parameters to each client node; each client node continuously iterates, uploads and receives local parameters of the model until a loss function corresponding to the server node converges, and an optimized risk identification model is obtained; the optimized risk identification model is tested by adopting a verification set to obtain an optimal risk identification model; and a recognition result is determined by using the optimal risk recognition model. The method is higher in accuracy.

The invention relates to the field of smart home, and discloses a smart home gateway system information encryption processing method based on cloud computing. According to the system, the output end of a secret key verification module is connected with the input end of an information encryption module, the output end of a starting module is connected with the input end of the information encryption module, and an access equipment monitoring module is fixedly installed at a data external interface of a cloud computing module; the output end of the cloud computing module is connected with the input end of the data sending module, and the output end of the data sending module is connected with the input end of the data encryption module; and a key selection module, a decryption module, an information verification module and a key modification module are arranged in the information encryption module, so that a plurality of encryption modules are matched for use to encrypt data information stored in the starting module and the cloud computing module, the internal information is prevented from being maliciously stolen, and the security of the method is improved.

The invention discloses a method of clearing fragmented data of Android phone. The method comprises the following steps: S1, starting an Android underlying service; S2, paring file systems of partitions; S3, clearing all fragmented data of idle areas; S4, clearing all fragmented data of normal areas; The method of clearing fragmented data of Android phone is able to distinguish normal areas, idle areas and fragmented areas in partitions, thoroughly clear all fragmented data in idle areas and data of the fragmented areas in the normal areas, thereby ensuring data privacy of the public, and preventing baleful stealing of privacy data.

The invention discloses an intelligent antitheft system which comprises an intelligent door lock, an intelligent gateway box, a mobile terminal and a server. The intelligent door lock is provided therein a transmitter module and is in one-way communication connection to the intelligent gateway box through the transmitter module. The intelligent gateway box is in communication connection to the server. Information is synchronized between the intelligent door lock and the server by using a synchronous encryption method. The mobile terminal is communication connection with the server. The intelligent antitheft alarm system has functions of preventing network intrusion and burglar alarming, and improves a home security index. The function of preventing network intrusion can prevent the password of the intelligent door lock from being maliciously stolen. The burglar alarming function can give an alarm to an owner and a network alarm platform when the password is cracked violently or the intelligent door lock is broken violently in order that the owner and/or a security worker can timely take measures to avoid more serious damage to property safety.

The invention discloses an experimental data management system, which is characterized in that a data input module is used for manually inputting text data into a computer, or equipment such as a mobile hard disk, a memory card and an optical disk are directly inserted into the computer for data input; a data transmission module receives the input data, carries out proper format conversion on thedata and then transmits the data to a processing module; the processing module carries out a series of algorithm processing on the data, classifies and integrates the data; and the processed data is transmitted to a storage module. According to the experimental data management system, the data transmission module directly transmits binary '1' or '0' electric signals transmitted by data terminal equipment (DTE) to a circuit of the data processing module; data mapping is applied to the data after data definition processing, the safety degree and the persistence degree of data storage are increased, the secret key and the antivirus form of the module are protected, the safety degree of data storage is increased, and viruses are prevented from damaging the processed data.

The invention relates to the field of shielding cards, in particular to a novel contactless metal shielding information data card capable of effectively protecting credit cards, financial IC (integrated circuit) cards, smart cards, identification cards, driving licenses and bank cards to avoid unnecessary losses caused by risks such as data stealing by RFID (radio frequency identification) electronic scanners. The novel contactless metal shielding information data card comprises a first shielding layer, a second shielding layer and an accommodating space. The accommodating space formed by the first shielding layer and the second shielding layer is used for holding a card physically. The first shielding layer and the second shielding layer are metal sheets. Characters, patterns or combinations of characters and patterns can be printed on front and back surfaces of each metal sheet according to customers' needs. The novel contactless metal shielding information data card has the advantage that the credit cards, the financial IC cards, the smart cards, the identification cards, the driving licenses and the bank cards can be protected effectively to avoid the unnecessary losses caused by the risks such as data stealing by the RFID electronic scanners.