163results about How to "Security threat" patented technology

A computer program is adapted for securing user entry data against keyboard login attempts. The program masks user input data, either insulating the data from vulnerable parts of the operating system or application, or contaminating user data that is supplied to those vulnerable parts of the operating system or application. The program securely stores data, either intercepted prior to reaching the vulnerable parts of the operating system or extracted from the contaminated data, and securely provides the data directly to a verified application.

A single sign on (SSO) based grid authentication trust model is a solution for objective authentication of trusted entities under open grid environment and is mainly used for solving the following problem: how users carry out identity authentication and can launch grid application after passing primary authentication. When continuously using the grid resources, users can access various legal resources in the computational grid after passing the identity authentication without repeated authentication. Under the grid computing environment, the invention solves the problems of collaboration between the grid users and the grid entities in the virtual organization and the entities in other virtual organizations, and security and dynamics of the shared resources, and constructs the security architecture for authorizing the users under the grid computing environment.

The embodiment of the invention discloses a processing method for downloading a file and a device thereof, a processing method for assigning a file and a device thereof, and a system for transmitting a file, and belongs to the communication field. The processing method for downloading the file comprises the steps of receiving the feature characters of the file; downloading the file; generating the new feature characters of the file according to the downloaded file; comparing the generated new feature characters of the file and the received feature characters of the file; and performing processing to the downloaded file according to compared results. The embodiment of the invention can be suitable for the processing procedures during the file downloading process, and improve the security of users.

The invention discloses a wireless network access authentication system and a wireless network access authentication method based on a radio frequency fingerprint and a biological fingerprint. The system provided by the invention comprises a radio frequency module, a radio frequency fingerprint processing module, a fingerprint information storage module, a user information processing module, a fingerprint information authentication module, a connection authentication request sending module, a connection authentication request processing module and an access service module. According to the method provided by the invention, the radio frequency fingerprint of a wireless terminal used by a user for applying for accessing a wireless network is authenticated, after the radio frequency fingerprint is authentication, the biological fingerprint of the user using the wireless terminal to access the wireless network is authentication, and after the biological fingerprint of the user is authenticated, the user is allowed to use the wireless terminal to access the wireless network. According to the system and the method provided by the invention, the secure access to the wireless network is achieved through authenticating the wireless terminal and the user applying for using the network.

The invention relates to the field of robots, and discloses a robot for preventing senile dementia mainly based on mental stimulation. The robot mainly comprises an information input module, a testing module, a main control module, a function application module, a timing and reminding module, an interaction module, and a shape designing and moving module. The information input module is mainly used for inputting basic information of old people; the testing module tests mental functions of the old people; the main control module can store information and process the information; the function application module can realize various manners of the mental stimulation; the timing and reminding module can finish functions of medicine taking, exercising and position reminding; the interaction module can realize function interaction with the old people; and for the shape designing and moving module, a tumbler base and idler wheels capable of realizing differential steering ensure safety and movability. A power supply module provides energy required by the system, and the robot realizes the function of preventing the senile dementia from the metal stimulation.

A method for measuring residence time distribution of tobacco material in processing equipment comprises the following steps: a, a common component is selected from the tobacco material to work as a tracer to meet accuracy detection requirements; b, the tracer is added into a stably working material flow at the equipment inlet through adopting a tracing method, and response value of the variationon the concentration of the tracer along with time is detected with a certain time interval at the outlet, so as to get a residence time distribution (RTD) function; and c, the function is fitted in a nonlinear manner by a proper flowing model to get the model equation of the function, as well as the average residence time of the material and blending rate in the axial direction of the equipment.The invention has the advantages that firstly, a common component is selected from the tobacco material to work as the tracer for measuring the RTD of tobacco material in processing equipment, so that the testing time is short, the influenced area is small, the detect method has high accuracy, less influence is caused to the product quality, and no threatening is caused to the safety of consumers; and secondly, by adopting the method, the WIP (work in process) quality can be predicted, optimized, and controlled.

The invention provides a classified processing method for an event message of an information household appliance including: a house gateway server sends an event occurrence message to an information household appliance data management server; according to an event class and a policy of classified notification of event, the information household appliance data management server sends an event occurrence notification message to an instant communication terminal, or sends an event occurrence notification message to an instant communication terminal and notifies a communication device at a preset communication destination; according to an event class and a policy of classified prompt, the instant communication terminal performs an operation of prompting the user. The method in the invention, the user can obtain the current status of the information household appliances, and the user or the related department may know the emergency or abnormal events in time, thus reducing the potential threat against safety.

A method of protecting account information at an account management server having one or more processors, and memory, comprising: receiving, from a portable electronic device associated with a first user account, a request to make a payment at the portable electronic device. In response to the payment request, creating a temporary first account access code associated with the first user account, storing a copy of the first account access code at the server and sending the first account access code to the portable electronic device. The method including receiving a transaction confirmation request sent from a sales terminal, wherein the transaction confirmation request comprises a second account access code, and in accordance with a determination that the second account access code matches the first account access code stored at the server, sending a transaction confirmation message to the sales terminal.

The New Improved Sports and Entertainment Action Figure Doll that is wave-able and motion-able and has a body that is made flat like a trading card and made flat for security reasons due to high security risks at sport and event venues and complexes. The action figure doll can be made with trading card attached or with trading card features like stats card and picture graphics printed on doll and doll is made of flexible material that uses one or more folds and one or more items that can be used as a weight or weights such as game gear or equipment that allow movement when doll is waved and action figure doll can be made to use one or more flexible supports that help provide structure to doll and gives support against wear and tear of doll due to motion. The action figure doll makes controlled motions when waved or shaken or moved about in the air to make it appear as if the action figure doll is performing one or more tasks while user is cheering or jeering. Also, the motion made by action figure doll is designed to lure or attract the attention of camera operator or others at game or event. Further, the action figure doll can be made with attachable and detachable game gear or equipment and paraphernalia. Also, the action figure doll can be made to stand upright so that it can stand on desk, shelf or some other flat surface.

Provided are an apparatus and method using spatial and temporal quarantine expansion to prevent important information from being leaked due to attacks such as viruses, hacking, and the like. The apparatus includes a state change unit for changing a state of at least one of a memory, a register, and a port in the computer system; a state calculation unit for calculating information on the changed state of the computer system; a security-threat-element elimination unit for eliminating security threat elements from the computer system; a communication unit for transmitting the state information calculated by the state calculation unit to the quarantine station, or receiving control information for controlling the computer system based on the state information, from the quarantine station; and a security execution unit for receiving security information from the quarantine station to execute a specific program when the computer system is faultless, wherein the state information and the control information are transmitted or received until the computer system is faultless repeatedly.

The invention discloses an automatic pipe fitting feeding and grinding device. The feeding and grinding device comprises a feeding device, a supporting device, a grinding device and a measuring device. The supporting device is located at the discharging end of the feeding device, and the grinding device is located above the supporting device; the measuring device is located at the discharging end of the grinding device; through the feeding device, automatic feeding is achieved, a supporting mechanism with the adjusting function is adopted, the structure is simple, operation is convenient, and the adjustable effect is achieved; a lifting device is arranged to enable a whole grinding head mechanism to be capable of vertically moving and moving laterally, use limitation is avoided, and after grinding, the measuring device enables a steel pipe to rotate during clamping through cooperation of a first clamping device and a second clamping device; and multi-angle measuring can be achieved, vibration and shaking of the steel pipe can be reduced, and a bearing plate is arranged, so that the steel pipe is placed more stably and is more accurately measured, error generation is reduced, and the steel pipe measuring effect is better.

The invention discloses a software load testing system for an engine ECU. The software load testing system comprises a hardware-in-the-loop simulation system, an on-chip debugger and an information management system. The hardware-in-the-loop simulation system is used for setting instructions according to engine parameters and outputting engine simulation data to the engine ECU. The on-chip debugger is used for collecting software load information of the engine ECU and outputting the software load information of the engine ECU to the information management system. The information management system is used for configuring test cases, translating driving conditions in the test cases into engine parameter setting instructions, sending the engine parameter setting instructions to the hardware-in-the-loop simulation system and outputting load test tables according to the software load information corresponding to all the driving conditions in the test cases. The invention further discloses a software load testing method for the engine ECU. According to the software load testing system and method for the engine ECU, the truest software load conditions of the engine ECU can be comprehensively detected.

The invention discloses a mechanical pressure-controlled viscous damper, and belongs to the technical field of structural vibration proofing and reducing engineering dampers. Cylinder bodies are filled with the same damping media, and the damping media are sprayed to flow through a damping hole formed in a piston to generate damping force, so that energy of input vibration is consumed. When a structure quickly vibrates under the action of external vibration, in main cylinders of the damper, due to the fact that the damping hole on the piston does not quick spray the media in time or the damping media in a left main cylinder and a right main cylinder are exchanged, the pressure intensity in the left main cylinder and the pressure intensity in the right main cylinder are increased suddenly,and the safety of the damper is possibly threatened. The mechanical pressure-controlled viscous damper is provided with a liquid through pipe, a pressure intensity adjusting device is arranged in theliquid through pipe, pressure relief can be achieved in the working process of the damper, and thus cylinder bursting is prevented. The mechanical pressure-controlled viscous damper is simple in structure, pressure intensity adjusting can be conducted, all parts and accessories can prefabricated and machined in a factory, the damping protection effect is better, the safety factor is higher, structure durability is high, and the mechanical pressure-controlled viscous damper can be used for a long time.

The invention discloses a method of clearing a material containing barrel for new material machining. The clearing method is realized on the basis of a clearing device, the cleaning device comprises aworkbench, a plurality of supporting legs are fixedly connected to the side wall of the bottom of the workbench, two supporting plates are symmetrically arranged at the upper end of the workbench, and the upper ends of the two supporting plates are fixedly connected with a first fixing plate together; two supporting blocks are symmetrically arranged at the upper end of the workbench, the upper ends of the two supporting blocks are fixedly connected with a to-be-cleared barrel together, two first communicating grooves are formed in the side wall of the workbench in a penetrating mode, and a clamping mechanism is arranged on the side wall of the bottom of the workbench; the clamping mechanism penetrates through the two first communicating grooves and is in sliding connection with the side wall of the clamping mechanism, and the opposite side wall of the clamping mechanism abut against the outer side wall of the to-be-cleared barrel. According to the method, the structural design is reasonable, automatic cleaning can be realized, the safety threat to a human body is avoided, the clearing efficiency is improved, and the cleaning degree of the inner side wall of the material containingbarrel can be guaranteed.

The invention relates to a method for gob-side entry retaining of a medium-thickness coal seam and belongs to the technical field of gob-side entry retaining. The method is characterized in that by taking the advantage of large space of a working face of the medium-thickness coal seam, part of a support of the working face on the gob-side entry retaining side is changed into a top coal caving support and a long tail beam support, and a scraper conveyor, a transfer crusher, a transfer belt conveyor and a downward-spreading conveyor are arranged behind the supports on the working face; and in the working face propelling process, the top coal caving support is directly adopted for conveying gangue above a gob downwards, the downwards-conveyed gangue is downwards spread to the gob area on the gob-side entry retaining side to form a beside-entry support after the procedures of conveying, crushing, transferring and downward spreading, and the whole process is carried out in the gob area. Meanwhile, before the gangue is stacked, flexible protecting plates with holes are adopted for separation in advance so as to adapt to roof settling and prevent the gangue from entering an entry, cementing material filling and reinforcing are carried out, and the flexible protecting plates with the holes can be recycled. The method has important significance to guarantee of the gob-side entry retaining stability, increase of the resource recovery rate and simplifying of a beside-entry support process.

The invention discloses a quantum cloud computing method and system, a client and a cloud server. The quantum cloud computing method comprises the steps of initializing and generating an input particle carrying data; sending a computation request and a computation function to a processing terminal; carrying out eavesdropping detection on the particles after an entanglement operation; encrypting and encoding the data into an entangled cluster state after passing the detection to obtain an entangled ciphertext result, and sending encryption and encoding completion information; receiving a randommeasurement result generated in the process that the processing terminal carries out computation on the entangled ciphertext result to generate a computation result which is not decrypted; measuringthe input particle to obtain a random measurement result; and decrypting the computation result which is not decrypted to obtain a plaintext computation result according to the two measurement results. The data required to be computed and operated in the process is not actually stored in the cloud, and the storage is achieved based on the correlation between quantum states; and the operation executed by the cloud server is only related to the computation function required by the client, thereby not posing a threat to the security of the information, and ensuring the privacy and confidentialityof the client information.

The invention discloses automatic loading and grinding equipment for pipe fittings, comprising a loading device, a support device, a grinding device and a measuring device, wherein the support device is located at the discharge end of the loading device, the grinding device is located above the support device, and the measuring device is located at the discharge end of the grinding device. According to the invention, automatic loading can be realized by the loading device, a support mechanism with an adjusting function is adopted, the structure is simple, the operation is convenient, an effect of being adjustable is achieved, and after grinding is completed, due to match of a first clamping device and a second clamping device, the measuring device can carry out multi-angle measurement on a steel pipe which can be rotated when being clamped, and vibration and shake of the steel pipe can be reduced; and since a bearing plate is arranged, the steel pipe can be placed more firmly, steel pipe measurement is more accurate, errors can be reduced, and the steel pipe measuring effect is better.