37results about How to "Prevent data theft" patented technology

The invention relates to an all-dimensional safety positioning trade information integration method. Various kinds of correlation information, including seller information, buyer personal identity information, trade place information and trade content information, of true trades are obtained in real time to be transmitted to a data processing platform, the data processing platform obtains certified correlation information from third-party databases such as an industry and commerce administration database and a finance and taxation administration database, the obtained trade correlation information is compared and verified, and therefore whether a trade is legal, compliant and true or not can be comprehensively judged. According to the all-dimensional safety positioning trade information integration method, correlation data of the practically-generated trading activity can serve as basic data of finance and taxation collection administration, the collection data can be real and accurate, the trading activity is normalized, and cheating conditions of falsely invoicing and falsely declaring the trading data at present can be founded as early as possible and can be rapidly and accurately screened, so that the adaptation of the method will bring a transformation of a finance and taxation collection administration method.

The invention is applicable to the field of information security, and provides a secure cloud computing system. The secure cloud computing system comprises a cloud center, a secure cloud computing server and a proxy terminal, the cloud center is connected with the secure cloud computing server, the proxy terminal is installed on the secure cloud computing server and is in communication connection with the cloud center; a data storage form of three structures, namely, an independent database, an isolated database and a shared database, is adopted, the storage form can be selected according to the data security level, thereby not only saving resources and reducing the cost, but also providing effective security guarantee for the data storage; meanwhile, by means of the identity verification manner, the condition of user information leakage caused by the weak protection measure of the cloud computing terminal is effectively solved, the identity loss, data stealing, information loss and other potential safety hazards are prevented, and in the case of communication abnormality or network interruption, local terminal backup area data and local terminal backup area data and parameters can be used to prevent the loss of user data information in extreme cases.

The invention provides an in-vehicle network safety communication system and method. The in-vehicle network safety communication system comprises a TSP platform, a central gateway, a domain controllerand ECU equipment. The TSP platform is connected with the central gateway through a network, the central gateway is connected with the one or more domain controllers through a network, and the domaincontrollers are connected with the one or more ECU devices through vehicle buses. The method comprises: after first identity authentication and key negotiation are carried out between the TSP platform and the central gateway, constructing a first secure channel, and the TSP platform carrying out encrypted communication with the central gateway through the first secure channel; performing second identity authentication and key distribution between the central gateway and the domain controller, and then constructing a second secure channel, wherein the central gateway performs encrypted communication with the domain controller through the second secure channel; and after third identity authentication and key distribution are carried out between the domain controller and the ECU equipment, constructing a third secure channel, and the domain controller carrying out encrypted communication with the ECU equipment through the third secure channel.

The invention relates to an encrypted writing signing mobile terminal, comprising a display module, a writing input module, a control operation module and a communication module for data exchange. The display module, the writing input module and the communication are respectively connected with the control operation module. The encrypted writing signing mobile terminal also comprises a data processing module which comprises writing signing software, wherein the writing signing software can be executed by the control operation module to realize the writing signing function, and the data processing module is connected with the control operation module. The invention improves the automatic office level and efficiency of governments and enterprises, realizes the purpose that office business can be handled anywhere at any time, and reduces the carbon emission.

The invention provides a wireless network access method and a wireless network access device. The wireless network access method comprises the following steps: receiving a query request which is sent by a wireless access point after an access password sent by the wireless access point to a terminal is verified to be correct, wherein the query request includes the terminal identifier, the wireless access point identifier and the request time; determining the security level of the terminal in a pre-established database according to the query request, wherein the terminal identifier, the wireless access point identifier, the request time and the correspondence between the terminal and the corresponding security level are stored in the database; and returning a response message corresponding to the security level to the wireless access point to enable the wireless access point to process a wireless access request according to the response message. Therefore, whether or not to allow a terminal to access a wireless network of the wireless access point can be determined according to the judged security level of the terminal, and a malicious terminal can be prevented from accessing a home wireless network.

The invention relates to an all-dimensional safety positioning trade information integration system which comprises a POS system, a service transponder and a data processing platform. The POS system is used for confirming trading payment, the service transponder is used for obtaining trading content information from the corresponding POS system and transmitting the trading content information and trading seller information to the data processing platform, and the data processing platform is used for accessing an industry and commerce administration database and a finance and taxation administration database, verifying the seller information and judging whether a trade is legal and compliant or not. According to the all-dimensional safety positioning trade information integration system, correlation data of the practically-generated trading activity can serve as basic data of finance and taxation collection administration, the collection data can be real and accurate, the trading activity is normalized, and cheating conditions of falsely invoicing and falsely declaring the trading data at present can be founded as early as possible and can be rapidly and accurately screened, so that the adaptation of the system will bring a transformation of a finance and taxation collection administration method.

A method for developing application software includes the following steps: S1: Firstly, economic information and technical information of software development required for software development are collected, S2: According to the collected information, analyze the collected information, S3: Information on page requirements for software development, The function requirement information and the component loading requirement information are coded, S4: the coded page requirement information, the function requirement information and the component loading requirement information data are integrated,S5: the developed software is tested, S6: the modified data is packaged into a software installation package for users to use. The design of the method is reasonable and convenient for the developmentof the software to be developed, which makes the software more matched with the industry to which the software belongs, facilitates the user to use the software, enhances the sense of experience of the user, and at the same time, the development speed is fast, the time is saved, and the work efficiency is improved.

The invention relates to the technical field of SSL VPN, CA certification and virtual computing. Particularly, the invention relates to an external user registering system. The invention comprises a DMZ switch and SSL VPN equipment. The SSL VPN equipment is connected with the DMZ switch. The SSL VPN equipment is also connected with a B / S application system server; a CA digital certificate server is connected with the SSL VPN equipment; the virtual computing server is connected with the SSL VPN equipment. The virtual computing server is connected with a C / S application system server. The invention also comprises standby network card arranged on a virtual network computing server. The standby network card is connected with the DMZ switch. A monitoring / control device is arranged on the virtual network computing server. The virtual network computing server is also connected with the B / S application system server. In the application business of SSL VP, virtual network computing technology is adopted for backup. The monitoring / control device can switch over automatically so that the external user can login and visit internal network smoothly.

A method and system for a branch predictor shared by different processor logic cores of the same processor physical core is provided, the method comprising: in a case of enabling a flag function, adding a piece of branch prediction record information in response to one processor logic core, adding a flag indicating which processor logic core the branch prediction record information is added to theadded branch prediction record information; and when the branch predictor carries out branch prediction on a program executed on the first processor logic core, branch prediction record information added to the first processor logic core being determined according to the mark. Branch prediction is performed using only branch prediction record information added to the first processor logic core indicated by the flag.

The invention relates to a cloud computing-based cloud authentication method. The method includes the following steps that: A, a cloud computing terminal generates a unique equipment serial number; B, the identity of a user is read, and an identity authentication server connected with the cloud computing terminal verifies the identity of the user, if the user does not exist, the cloud computing terminal restores initial settings, the method returns the step A; and the cloud computing terminal is connected with and starts a cloud virtual machine cluster server through a client end connection protocol; D, whether the cloud virtual machine cluster server is started normally is judged, if the cloud virtual machine cluster server is started normally, step F is executed, if the cloud virtual machine cluster server is started abnormally, step E is operated. With the cloud computing-based cloud authentication method of the invention adopted, the problem of user information weak caused by weak protective measures of the cloud computing terminal can be effectively solved, and potential safety hazards in various aspects, such as identity confidentiality loss, data interception and information loss can be effectively avoided; a complete cloud identity and cloud data trusted protection chain can be formed; and the problem of unsafety of information and the problem of incapability of realizing confidentiality of the information under a cloud computing environment can be effectively avoided.

The invention discloses an electronic storage device and a data protection method thereof. The electronic device is electrically connected with a host and used for storing data of the host. The date protection method comprises the following steps of: providing a standby battery which is arranged in the electronic storage device and used for providing electric power needed by operation of the electronic device when the host does not provide power for the electronic storage device; setting a time set value; transmitting a login event to the electronic device; judging whether the electronic storage device needs to protect the stored data in the electronic storage device according to the time set value and the login event through the electronic device, and if so, the electronic storage device protects the stored data. A protection mechanism of the electronic storage device can make judgments according to the time set value and the login event or according to whether the login event reaches a login failure threshold value so as to protect data stored in the electronic storage device from being stolen by others.

The invention relates to an unmanned aerial vehicle inspection system, an encryption method thereof, an unmanned aerial vehicle and a ground terminal. The unmanned aerial vehicle inspection system comprises a ground terminal and at least one unmanned aerial vehicle. The encryption method comprises the steps of obtaining a first key sent by the ground terminal when the unmanned aerial vehicle takes off; in the process that the unmanned aerial vehicle executes the inspection task, the unmanned aerial vehicle obtains the data category of the to-be-returned data, and selects the corresponding encryption module according to the data category of the to-be-returned data to symmetrically encrypt the to-be-returned data according to the first key; and the unmanned aerial vehicle sends the symmetrically encrypted data to be returned to the ground terminal. According to the method, the security risks of data stealing, data tampering, identity counterfeiting and the like for the unmanned aerial vehicle inspection system can be avoided, and the data security of the unmanned aerial vehicle inspection system is greatly improved.

The invention provides a trusted channel authentication system based on protection of sensitive data of evanescent members, which comprises a member management module, a data management module, a trusted authentication module and a sensitive identification module, and is characterized in that the member management module is used for storing basic information of members and judging whether the members are evanescent or not; the data management module is used for storing data information of members, the credibility authentication module is used for acquiring the data information of the members and carrying out credibility authentication, and the sensitivity identification module is used for carrying out sensitivity identification on data items in the data information. The credible authentication module adopts an encryption protection mechanism when acquiring data, acquires a data storage code from the member management module as a certificate for acquiring the data from the data management module, and protects sensitive data of an evanescent user, so that the data security of the user is protected on the premise of ensuring the credible authentication function.

The invention discloses a teaching information safety protection system based on a cloud platform, and particularly relates to the technical field of teaching information safety systems, which comprises a cloud platform, a system terminal and a plurality of personal modules. An intelligent gateway is connected between the cloud platform and the system terminal as well as the personal module, and the intelligent gateway is used for connecting the cloud platform and the system terminal with the personal module, carrying out data exchange and transmission and controlling connection and disconnection between the cloud platform and the system terminal; and each personal module is used for logging in the cloud platform and is configured with login identity verification including ID verification,fingerprint verification and face verification. A limited range is set for normal operation of the system. When a third party proves that the number of units is insufficient, corresponding data operation cannot be performed, so that the security of data in the system is improved.

The invention relates to the technical field of SSL VPN, CA certification and virtual computing. Particularly, the invention relates to an external user registering system. The invention comprises a DMZ switch and SSL VPN equipment. The SSL VPN equipment is connected with the DMZ switch. The SSL VPN equipment is also connected with a B / S application system server; a CA digital certificate server is connected with the SSL VPN equipment; the virtual computing server is connected with the SSL VPN equipment. The virtual computing server is connected with a C / S application system server. The invention also comprises standby network card arranged on a virtual network computing server. The standby network card is connected with the DMZ switch. A monitoring / control device is arranged on the virtual network computing server. The virtual network computing server is also connected with the B / S application system server. In the application business of SSL VP, virtual network computing technology is adopted for backup. The monitoring / control device can switch over automatically so that the external user can login and visit internal network smoothly.

The invention relates to an all-dimensional safety positioning trade information integration method. Various kinds of correlation information, including seller information, buyer personal identity information, trade place information and trade content information, of true trades are obtained in real time to be transmitted to a data processing platform, the data processing platform obtains certified correlation information from third-party databases such as an industry and commerce administration database and a finance and taxation administration database, the obtained trade correlation information is compared and verified, and therefore whether a trade is legal, compliant and true or not can be comprehensively judged. According to the all-dimensional safety positioning trade information integration method, correlation data of the practically-generated trading activity can serve as basic data of finance and taxation collection administration, the collection data can be real and accurate, the trading activity is normalized, and cheating conditions of falsely invoicing and falsely declaring the trading data at present can be founded as early as possible and can be rapidly and accurately screened, so that the adaptation of the method will bring a transformation of a finance and taxation collection administration method.

The utility model discloses a steady type internet access safety lock, relates to internet access safety technical field, including lock portion and key, the lock portion includes the fixed mount that is used for embedding in the computer internet access, the fixed mount is hollow frame-shaped setting, the fixed mount is connected with the elastic clamping tongue, the top side of the elastic clamping tongue is provided with the clamping protrusion, the top side of the elastic clamping tongue is connected with the key, the key is connected with the key, and the key is connected with the key. A key clamping hole corresponding to the elastic clamping tongue is formed in the front side of the fixing frame in a penetrating mode. The key comprises a control part and an unlocking part which is connected to the control part and can penetrate through the key clamping hole to be matched with the elastic clamping tongue. A guide column corresponding to the key clamping hole is integrally formed on the inner side surface of the fixing frame, the guide column is of a columnar structure, and the extending direction of the guide column is consistent with the axial direction of the key clamping hole so that a channel used for guiding the unlocking part can be formed in the extending direction of the guide column. The guide column provides accurate guidance for insertion of the key, so that damage to the lock is reduced, and the unlocking process is ensured to be carried out smoothly.

The invention provides a trusted channel authentication system based on protecting the sensitive data of vanished members, including a member management module, a data management module, a trusted authentication module and a sensitive identification module, the member management module is used to save the basic information of members and To judge whether a member disappears, the data management module is used to save the data information of the member, the trusted authentication module is used to obtain the data information of the member and perform credible authentication, and the sensitive identification module is used to check the data information of the member Sensitivity identification of data items. The trusted authentication module adopts an encryption protection mechanism when acquiring data, obtains the data storage code from the member management module as a credential for obtaining data from the data management module, and protects the sensitive data of the disappearing user, On the premise of ensuring the trusted authentication function, the user's data security is protected.

The invention provides an RC4 algorithm-based code full-packet encryption method. The method comprises the steps of subjecting the codes of an APP to encryption treatment by a server based on an RC4 algorithm; after the APP is started to run, extracting an MM1 and an SS2, and restoring the MM1 and the SS2 to a global ciphertext secret key M1 and an abstract ciphertext S2 based on a secret key private algorithm; obtaining an abstract secret key M3 from the abstract of the M1, and adopting the M3 as a secret key to encrypt the digital certificate signature digest S3 of the APP based on the RC4 algorithm so as to obtain a certificate abstract ciphertext S4; judging whether the certificate abstract ciphertext S4 is consistent with the abstract ciphertext S2 or not; and decrypting the code encryption file of the APP by a client. According to the invention, based on the combination of a standard RC4 symmetric encryption algorithm and a private key generation algorithm, the effects of high efficiency and good safety are achieved at the same time.

The invention belongs to the technical field of Internet of Things data security, and provides an Internet of Things data confidentiality reading method and system based on a block chain, traced key fragments in a plurality of key fragments on the block chain are analyzed, the overall leakage difficulty degree of the multi-key fragments is evaluated, and for a storage hard disk with a relatively low leakage difficulty evaluation value, the leakage difficulty of the storage hard disk is evaluated. For a hard disk with high risk, key management needs to be enhanced, when a multi-key fragment easy-to-divulge signal is generated, a reference time consumption interval is acquired, and dynamic delay optimization operation is performed on time consumption for reading the traced key in the whole multi-key fragment according to the reference time consumption interval, so that the time consumption of the traced key in the whole multi-key fragment is reduced, and the time consumption of the traced key in the whole multi-key fragment is reduced. According to the method, different traced key fragments are endowed with different delay adjustment amounts according to the traced reading delay adjustment interval, the reading time consumption difference is increased, and the analysis and prediction difficulty of an attacker is increased, so that attack behaviors are effectively resisted, and the confidentiality of Internet of Things data in a block chain environment is guaranteed.

The invention discloses a portable computer device based on SDR, the structure of which comprises a display screen, a cover plate, a hinge seat, a cooling hole, a USB socket, a body, a protective plate, a buckle, a mouse operation panel, a cover lock, and a fingerprint recognizer , keyboard, computer main board, the cover plate is hinged to the body through the hinge seat, the display screen is a square structure and installed in the middle of the cover plate, there are two hinge seats and are located on the same plane, and there are more than two cooling holes and are uniform Equidistantly arranged at the rear end on the left side of the body as an integral structure, the beneficial effect of the present invention is that a fingerprint reader is provided through its structure, and it is necessary to pass the fingerprint recognition disk inside the outer frame of the fingerprint reader mounting plate when in use. Carry out identification, and then make authentication on the identification board. When the identification is correct, the prompt light will light up green, and if the identification fails, the red light will light up, which can improve the security of the computer and prevent the data in the computer from being stolen.

The application relates to a receptacle (10) comprising a plurality of inside pockets (12) for holding objects, each of which is equipped with an RFID or NFC chip. At least two surfaces (16) of the receptacle (10) which include at least one of the plurality of inside pockets (12) are provided with an electrically conductive layer (14) so that the at least one of the plurality of inside pockets (12) is shielded from electromagnetic radio waves by the at least two surfaces (16, 18).

The invention relates to the technical field of two-dimensional code traceability, and particularly discloses a product full-cycle information traceability system and traceability method based on a two-dimensional code, and aims to reduce potential safety hazards of traceability data and reduce anti-counterfeiting risks. Comprising a data acquisition module used for acquiring key nodes of a product in a full life cycle, and automatically acquiring process data, environment data and operation subject information associated with the key nodes through deployed sensors and an automatic identification device; the data processing module is used for receiving, cleaning and integrating the process data, the environment data and the operation subject information associated with the key nodes to generate a product unique identifier, and constructing a structured full-life-cycle digital file through the product unique identifier; the dynamic encryption and traceability generation module is used for dynamically encrypting corresponding key nodes in the full-life-cycle digital archive and generating real-time two-dimensional codes; and the query verification module is used for scanning according to the real-time two-dimensional code to generate tracing information.

The application provides a method and system for secure data transmission of an embedded AI chip on the edge side of a UAV. The embedded AI chip generates a first unique identifier corresponding to the embedded AI chip, and encrypts the first unique identifier to generate and identify it. string, and send the encrypted identification string to the server. The server obtains the program information of the embedded AI chip, generates the second unique identifier corresponding to the embedded AI chip, and compares the second unique identifier with the first unique identifier. If the comparison results are consistent, the verification is passed, and the server generates a dynamic The 3DES encryption key and dynamic 3DES decryption key are encapsulated into a response message and returned to the embedded AI chip. In this way, the embedded AI chip can use the dynamic 3DES encryption key and dynamic 3DES decryption key to encrypt or decrypt the data interacted with the server, thereby improving the security of data interaction between the drone and the server .

The present disclosure provides a data storage method, device, and storage medium, wherein the method includes: determining a first operation authority of a file based on file configuration information; generating a first operation contract corresponding to the file; wherein, the first operation contract includes: The first operation authority; store the file and generate the first operation restriction block according to the first operation contract, and publish the first operation restriction block in the block chain; obtain the first operation contract based on the first operation restriction block; The first operation authority is obtained in an operation contract, and the file is operated accordingly based on the first operation authority and the operation request. The disclosed method, device and storage medium utilize the tamper-proof feature of the block chain to store the operation authority for the file, and verify the operation based on the operation restriction block, so as to control the operation of all data and avoid data tampering , Data theft, effectively guaranteeing the authenticity and availability of stored files.