48results about How to "Reduce security breaches" patented technology

A boot method an apparatus arc described which reduce the likelihood of a security breach in a mobile device, preferably in a situation where a reset has been initiated. A predetermined security value, or password, is stored, for example in BootROM. A value of a security location within FLASH memory is read and the two values are compared. Polling of the serial port is selectively performed, depending on the result of such comparison. In a presently preferred embodiment, if the value in the security location matches the predetermined security value, then polling of the serial port is nut performed. This reduces potential security breaches caused in conventional arrangements where code may be downloaded from the serial port and executed, which allows anyone to access and upload programs and data in the FLASH memory, including confidential and proprietary information.

A method and apparatus utilizing prosody modification of a speech signal output by a text-to-speech (TTS) system to substantially prevent an interactive voice response (IVR) system from understanding the speech signal without significantly degrading the speech signal with respect to human understanding. The present invention involves modifying the prosody of the speech output signal by using the prosody of the user's response to a prompt. In addition, a randomly generated overlay frequency is used to modify the speech signal to further prevent an IVR system from recognizing the TTS output. The randomly generated frequency may be periodically changed using an overlay timer that changes the random frequency signal at a predetermined intervals.

The invention discloses a spin memory and calculation integrated chip, which comprises a spin array module and a peripheral circuit, the spin array module comprises a plurality of spin memories distributed in an array and is used for storing and calculating data; and the spin memory includes a first memory cell composed of a magnetic random access memory (MRAM) array including a magnetic tunnel junction (MTJ) structure for storing data required to be stored for a long time. The peripheral circuit is connected with the spin array module and is used for assisting the spin array module in data storage and calculation. According to the invention, the MRAM is built in the computing core to form the spin memory computing core with storage and computing functions at the same time, the spin memorycomputing chip is formed through the interconnection of the independent spin memory computing cores, and the processing terminal is further formed through the interconnection of the chips. Accordingto the present invention, the problems of a storage wall and a power consumption wall existing in data transmission and processing under a traditional computing framework are effectively solved, and the computing energy efficiency of the system is improved.

A method for configuring Internet settings on a zSeries compatible computer can include the step of providing a graphical user interface including at least one control. The graphical user interface can be configured for a multiple virtual storage operating system, an OS/390 operating system, and/or a z/OS operating system. Data contained within at least one configuration file containing Internet settings for the zSeries compatible computer can be accessed. The accessed data can be displayed within the graphical user interface. Data within the configuration file can also be altered responsive to manipulation of the control.

The invention relates to a handheld smart device data security protection method, comprising steps that: whether a password input by a user through human-computer interaction is correct is judged and if so, a setting of a privacy protection status is changed, and if not, the setting of the privacy protection status remains unchanged; and according to a true record of the privacy protection status, device file management software and protected software are hidden, and otherwise, the device file management software and the protected software are shown and used normally. The method of the invention further comprises steps that: 1101) connection between the handheld smart device and a computer via a USB port is detected and judged; 1102) whether the device is in the privacy protection status is judged and if so, a user interface entrance which has a U disc using function is hidden and a logic code of opening the U disc is not performed; and otherwise, normal operation is carried out; 1201) installation or unloading of application software is detected and judged; and 1202) whether the device is in the privacy protection status is judged, and if so, a user operation instruction or a logic code for the installation or unloading is not performed; and otherwise, normal installation or unloading is performed.

The invention relates to a wireless narrow-band video system for a special vehicle of an internet of things. The wireless narrow-band video system comprises a wireless intelligent terminal, a vehicle mounted display screen, a sensor module, mobile handheld equipment, a server and a management platform module, wherein the wireless intelligent terminal is respectively connected with a vehicle mounted camera and a voice module through lines; the wireless intelligent terminal is also connected with a GPS (Global Positioning System) positioning module and a wireless communication module through lines; the vehicle mounted display screen is connected with the wireless intelligent terminal through a line; the sensor module is connected with the wireless intelligent terminal through a line; the mobile handheld equipment is connected with the wireless intelligent terminal by a wireless operator network; the server is connected with the wireless intelligent terminal by a wireless operator network; and the management platform module is connected with the server through a line. The wireless narrow-band video system provided by the invention has the advantages that problems of finishing transmission and recording of field video information during the working of police vehicles, financial cash transport vehicles, prisoner escorting vehicles, fire-fighting vehicles, duty guard vehicles, cruisers and other vehicles are solved and functions of narrow band video transmission, voice call, vehicle positioning and the like are obtained.

The invention provides a device control method and a control terminal response method and apparatus, which are used for solving the problem of relatively low security in an indirect network connection establishment process of a control terminal and a controlled device in the prior art. The method comprises the steps of: obtaining an image of a two-dimension code; analyzing the image of the two-dimension code to obtain necessary networking information; accessing a wireless network according to the necessary networking information; receiving an instruction from the control terminal through the wireless network; and responding to the instruction. The method in the scheme is used for improving the communication security between the control terminal and the controlled device.

The invention discloses a quantum communication system, a transmitting end thereof and a quantum communication method. An initial laser signal is emitted at a transmitting end through the same laser;the consistency of laser pulses is ensured; the polarization state of the laser pulse in the laser signal emitted by the emitting end is controlled; the polarization states of two adjacent laser pulses are different, the transmission paths of the laser pulses in different polarization states can be conveniently controlled at a receiving end, and when the laser pulses in different polarization states interfere with each other, the utilization of 100% interference energy can be realized, the energy loss is avoided, and the energy utilization rate and the code rate are improved. Therefore, according to the quantum communication system and the quantum communication method provided by the technical scheme of the invention, the energy utilization rate, the safety and the code forming rate are improved, and popularization and application of the quantum communication system and the quantum communication method are facilitated.

The invention discloses an intelligent card COS (chip operating system) multi-application isolation safety testing method which includes file structure testing, file management testing, secret key management testing, safety management testing and instruction management testing. Viewed from system design and system implementation, safety of file structures, file management, secret key management, safety management and instruction management of an intelligent card multi-application COS is detected, so that possible loopholes of the COS in the implementation process of multiple applications are decreased, and safety of the intelligent card COS is improved.

The present invention provides a device and method to download authentication onto flash memory program, wherein the device comprises: a hardware unique key, a register storing a customer identity (ID) and a message authentication code (MAC) generation unit. The MAC generation unit acquires a root key corresponding to the hardware unique key and the customer ID, and generates a MAC for the flash program using the acquired root key, wherein the content of the register is locked to avoid modification of the stored customer ID until the next system reset. The device and method to download authentication onto flash memory program, which authenticates program downloaded onto the flash memory by the hardware unique key and user information together, can reduce security leak and enhance validity of the authentication device and authentication method.

The invention discloses a SeLinux-based resource access method and device under multiple users. The method comprises the steps that a resource access request is received, wherein the resource access request carries identification information of an application about to access resources and identification information of a target resource to be accessed; whether the target resource is a sensitive resource in SeLinux is judged; if yes, whether the application has a permission for accessing the target resource is judged according to a first user performing login currently; and if yes, the application is allowed to access the target resource. According to the embodiment, sensitive resources are set in SeLinux, permissions for applications to access the sensitive resources are set for the applications of the user, therefore, whether the application is allowed to access the corresponding sensitive resource can be determined according to the judgment of whether the application of the current user has the permission for accessing the target resource, security bugs are reduced, and the situation that loss is caused to the host user is avoided.

The utility model discloses a safe update method for terminals over large range, which comprises: A, SCS ensures the execution delay time of the compulsive safe update instruction which is corresponding to each terminal controlled by the SCS; B, when SCS ensures that carrying out safe update for terminals over large range is needed, SCS controls each terminal to carry out safe update according to the corresponding execution delay time of the compulsive safe update instruction. The utility model also discloses a safe update system for a large range of terminals, which comprises, an SCS and terminals controlled by the SCS; the SCS is used for ensuring the execution delay time of the compulsive safe update instruction which is corresponding to each terminal controlled by the SCS, and controlling each terminal to carry out safe update according to the corresponding execution delay time of the compulsive safe update instruction when the SCS ensures that the safe update for a large range of terminals is needed; the terminal is used for safe update. With the technical proposal, the utility model has the advantages that the network congestion caused by carrying out safe update for a large range of terminals is decreased.

The invention discloses an information storage system based on multiple identification, the system includes a keyboard, range sensor, biological information acquisition module, user biometric storagemodule, the biometric image processing unit, the biometric feature extraction unit, the biometric identification comparison unit and the monitoring system are connected with the monitoring system. Thepresent invention combines face recognition, fingerprint recognition and voiceprint recognition. When biometric identification is performed, only two of the biometric identification are required to be successful, and the login is successful. It not only improves the efficiency of biometrics, but also reduces the false recognition rate and rejection rate of the system, enhances the security and reduces the security loopholes.

The invention discloses a community night patrol management method and device, terminal equipment and a storage medium. The method comprises that according to set night patrol plan and scheduling parameters, monitoring devices arranged in different night patrol points in a community are controlled to shoot night patrol pictures; and the night patrol pictures shot by the monitoring devices are obtained in real time, and an automatic night patrol record is generated according to the night patrol pictures. The monitoring devices are controlled to monitor night patrol in real time according to theset night patrol plan, the aim of intelligent automatic night patrol is achieved, the night patrol management method can reduce the labor cost of night patrol and improve the efficiency of night patrol, safety vulnerabilities caused by laziness of people in a traditional night patrol mode can be reduced, and the safety of community safety management is improved effectively.

The invention discloses a portable device with a health information collection function, and an intelligent monitoring system of the portable device. The health information collection device comprises a portable information collection module and a monitoring module located at a station. The intelligent monitoring system is based on an information acquisition module, a monitoring module and a database, wherein the monitoring module and the database are located at a station, and dangerous regional information, starting time of danger, a safety interval of set temperature, an information extraction module and an information comparison module are stored in the database. According to the health information collection device, body temperature information and travel information of a user are monitored in an automatic monitoring mode, so that contact between managers and a detected person is avoided, and control over adverse factors is facilitated; and through identification of the identity information and the face information, the health information collection device is ensured to belong to the user, so that the verification accuracy is improved, security holes are reduced, comprehensive monitoring is ensured, and the health safety in the area is ensured.

The invention provides a UHF access control system. The UHF access control system comprises a main control panel, a power module, two reading-writing modules, at least two sensors and at least two servo mechanisms. The power module, the two reading-writing modules, the at least two sensors and the at least two servo mechanisms are connected with the main control panel; the main control panel is used for controlling the reading-writing modules, the sensors and the servo mechanisms to work and receiving and responding orders issued by an upper computer or automatically uploading data to a server; the power module is used for feeding direct currents into the main control panel; the reading-writing modules are used for necessary physical layer processing and protocol stack processing which are read and written through the RFID technology and receiving the orders and reporting data; the sensors are used for detecting whether persons or objects enter an aerial radiation field to trigger card reading; the servo mechanisms have the indicative function. The UHF access control system has the advantages of being high in data processing capacity and small in security hole, and meanwhile the corresponding capacity and the security level of the UHF access control system are improved.

The invention provides a security evaluation method and device of an elliptic curve algorithm. The method comprises the steps that an energy consumption curve of a chip based on the elliptic curve algorithm in performing a point multiplication operation is determined, wherein the energy consumption curve characterizes the relationship between energy and time consumed by the chip; based on a pre-established energy consumption characteristic database, a first energy consumption sub-curve corresponding to the point multiplication operation and a second energy consumption sub-curve corresponding to a point addition operation are located from the energy consumption curve; based on the energy consumption curve, the type of the point multiplication operation is determined; the security of the elliptic curve algorithm is evaluated according to the types of the point multiplication operation, the first energy consumption sub-curve and the second energy consumption sub-curve. The security evaluation method and device of the elliptic curve algorithm can evaluate the security of the point multiplication operation of the elliptic curve algorithm before the elliptic curve cipher products leave the factory, and the situation that the elliptic curve cipher products have security loopholes after leaving the factory is avoided.

A vaporization and inhalation apparatus comprising a cartridge container configured to receive a cartridge including a liquid. The apparatus includes a heating element configured to heat the liquid to a point of vaporization to generate a vaporized form of the liquid. The apparatus also includes an outlet port through which the vaporized form of the liquid is inhaled. There is also a system for medical dispensing, management and monitoring. According to one aspect, a remote medical management environment can include a medical management system intermediary to a plurality of patients and a plurality of medical care providers. The medical management system can communicate with medical dispensing devices configured to dispense medication to patients. The remote medical management environment can allow medical care providers, such as doctors, the ability to remotely manage and administer medications to patients, while at the same time, avoid accidental medicinal drug use and abuse by patients.

The invention provides an electronic network for transportation safety. A net body of the electronic net is formed by weaving a braided line with a wire, or a plurality of sub-net bodies are arranged,a wire among the sub-net bodies is also formed by series connection; two ends of the wire of the net body are connected to an electronic lock; if the net body is damaged, the wire in the braided lineis broken, the electronic lock can quickly monitor a fault; even if the broken wire is reconnected, the fault record of the electronic lock cannot be eliminated; and therefore, after safety inspection of goods is completed through X-rays, the electronic net is used for covering the goods, the electronic net and a bottom plate are locked through fixing belts, and rope belts are additionally adopted, and marked, then the goods can be transferred; after the goods can be transferred, only personnel need to be arranged to check whether the electronic lock has a fault signal or not and observe whether the identifiers of the rope belts is consistent with the record or not and whether the rope belts are damaged or not, and therefore, whether transfer has a safety problem or not can be checked; anoperation process is simple, and safety loopholes caused by personnel negligence can be greatly reduced.