80results about How to "Not attacked" patented technology

The invention provides a method and system for detecting false attack sources. The method includes the steps that first domain name query request information sent by a cache domain name server to an authoritative domain name server is intercepted and received; a first cookie value is determined according to the source IP address and the destination IP address of the first domain name query request information, and virtual domain name information of the authoritative domain name server is generated according to the first cookie value and then sent back to the cache domain name server; second domain name query request information sent by the cache domain name server to the authoritative domain name server is intercepted and received; a second cookie value is determined according to the source IP address and the destination IP address of the second domain name query request information, and the second cookie value is compared with the first cookie value carried by the second domain name query request information. According to the method and system for detecting false attack sources, the false attack sources can be accurately recognized, the authoritative domain name server can be effectively protected from attack by false IP sources and can normally work, and normal domain name query requests can not be affected.

The invention relates to a fire rescue and extinguishing system for a super high-rise building. A window cleaning machine is arranged on the super high-rise building needing rescue. The window cleaning machine is connected with a window cleaning machine basket which is connected with a pedestrian pedal and a stabilizing rod. The window cleaning machine basket is provided with a smoke flow guide plate. The bottom of the smoke flow guide pipe is provided with a center drainage hole, a water distributor, a radiation sensor and a temperature sensor. The super high-rise building needing rescue is provided with an underground fire water pool which is connected with a fire water monitor and a roof fire water tank. The roof fire water tank is connected with an electric control water mist spray head which is connected with the radiation sensor and the temperature sensor. Trapped persons can be effectively rescued; the fire water monitor, the electric control water mist spray head, a fire water supply connector, the temperature and radiation sensors, the water distributor and other safety protection measures and arranged, and therefore safety, fire control and fire extinguishing are ensured; high-temperature smoke can be guided and avoided, and it is ensured that an evacuation exit is not invaded by smoke; and a buffer facility is arranged to prevent persons from falling and used as a rescue air cushion.

The invention discloses an attenuated Salmonella pullorum and application thereof. By using gene knockout technology, the in vivo colonization gene and the main virulence gene of Salmonella pullorum are deleted, thus obtaining an dual-gene-deleted attenuated Salmonella pullorum SM091-DED strain; and the microbiological preservation number of the strain is CGMCC NO.4604. The virulence of the attenuated Salmonella pullorum disclosed by the invention is obviously reduced, and the in vivo colonization time is short after the attenuated Salmonella pullorum is inoculated into a host; the herd infection test shows that the attenuated Salmonella pullorum has no horizontal transmission capability; the attenuated Salmonella pullorum provides full cross protection for homotype and allotype high-virulence Salmonella pullorum; and after SPF (Specific Pathogen Free) chicks are immunized, the infection of the high-virulence strain can be effectively eliminated, and the herd infection can not be caused. Thus, the invention provides a safe, fine-immunogenicity and low-virulence Salmonellosis avium attenuated live vaccine for preventing Salmonellosis avium.

The invention discloses a malicious code recognition method based on cloud computing. The technical problems needed to be solved includes: firstly, variation of current malicious codes is quickened, encryption keys are changed continuously to enable generated code bodies to be extremely low in similarity by the aid of an encryption mechanism of the malicious codes, and traditional detection engines based on feature codes cannot recognize the malicious codes, so that searching and killing rate decreases continuously; and secondly, with development of technology, more self-protection technologies are added into the malicious codes and especially withstand currently popular virtual machine searching and killing mechanisms, and the analysis process of codes which are quite simple in the real environment is extremely complex in virtual machines of antivirus engines, so that the malicious codes are finally unrecognized. Obviously, new feasible schemes are needed to solve the problem of malicious code recognition in the current environment so as to defend effectively.

The invention relates to the technical field of bee breeding and discloses a queen bee cage. The queen bee cage comprises a box and a baseplate; a worker bee inlet and a queen bee outlet are formed inthe side face or/and top face of the box, and the bottom of the box can be buckled on a honey comb; the baseplate comprises a movable baseplate body in drawer-type connection with the box and a fixedbaseplate body which is fixed to the bottom of the box and provided with a feeding channel, and a worker bee inlet, a queen bee outlet and a feeding channel are formed in the movable baseplate body and coincide and intersect with the worker bee inlet and a queen bee inlet of the box and the feeding channel in the fixed baseplate body; side grooves for the movable baseplate body to slide in are formed in the two side walls in the box, and side groove clamping ports are formed in the side grooves and matched with tap positions on the movable baseplate body through clamping. By arranging the positions of the side groove clamping ports and the number of side grooves, multiple sets of variable models are formed, in and out of worker bees and a queen bee are controlled, and the queen bee is controlled to eat honey on the comb. According to the queen bee cage, multiple functions of locking, introduction and transportation are integrated, and the queen bee cage is easy to operate.

The invention provides a connection device comprising an offline downloading module, a vehicle CAN bus reading module, a programmable logic module and an open CAN protocol module, wherein the vehicleCAN bus reading module is connected with a vehicle CAN bus and the programmable logic module, the open CAN protocol module is connected with the programmable logic module and an Internet of Vehicles terminal, and the offline downloading module is connected with the programmable logic module. A vehicle-mounted terminal and the vehicle CAN bus physically isolated to overcome the information securityproblem resulting from the fact that the existing Internet of Vehicles terminal directly reads CAN bus messages, and the CAN bus data are isolated and protected while the Internet of Vehicles terminal reads the CAN bus data.

The invention discloses a method for analyzing data authority control based on Handle identification, which comprises the following steps that: a platform allocates a client ID (Identity) and a clientsecret key to an enterprise node, and allocates access authority of an API (Application Program Interface) corresponding to the client ID; the enterprise node applies for an access token to the platform through the client ID and the client key; when the enterprise node sends a request for accessing the API to the platform, the access token is placed in the request header; and the platform acquires the access token in the request header, verifies whether the enterprise node sending the access token is registered in the platform or not, verifies whether the access token is in effective time ornot if the access token is registered in the platform, verifies whether the client ID corresponding to the access token has the access permission to access the API or not if the access token is registered in the platform, and allows the enterprise node to access the API if the access token is registered. According to the invention, when the enterprise node accesses the identification data throughthe platform open interface, identity recognition needs to be carried out on the accessed enterprise node, so that the platform security is ensured and the enterprise data is prevented from being attacked.

The invention discloses an automatic ventilation plant. The automatic ventilation plant comprises a plant body. A plurality of ventilation devices capable of ascending and descending are arranged on a roof of the plant body. Each ventilation device comprises a ventilation pipe body, wherein a filtering and dust removing interlayer is arranged in the middle of the ventilation pipe body, the ventilation pipe body is arranged in a through hole of the roof, a step face is arranged above the through hole, annular bosses are arranged at the two ends of the ventilation pipe body, an air inlet/air outlet is formed in the upper end of the ventilation pipe body, and an air outlet/air inlet is formed in the lower end of the ventilation pipe body. A control device is arranged on the side wall of the plant body, the control device controls opening of the air inlets and the air outlets in the ventilation pipe bodies, and a pressure sensor is arranged below each ventilation pipe body. According to the automatic ventilation plant, the top of the plant body is provided with the multiple ventilation devices capable of ascending and descending for ventilation, the ventilation devices are automatically controlled according to the pressure, the temperature and the like in the plant, and the automatic ventilation plant is very convenient to use.

The related public information distribution system based on GPRS platform comprises: a transmission client including a display management workstation, a server and a display management unit to decode and distribute audio and video data; a network platform to transmit audio and video signal, and a receiving terminal including a GPRS module, a receiving control module, a audio and video displayer. This invention can apply remote wireless network control.

The invention discloses a sports knee pad with the function of keeping warm, which comprises a waterproof shell, and the outer walls of the waterproof shell near the top end and the bottom end are all sewn with tightening devices, and the tightening device includes a base and a fixing seat, and the base and the fixing seat The seats are all sewed on one side of the outer wall of the waterproof casing, the outer wall of the top top of the base is sewed with a cocklebur seat and three buttons distributed equidistantly, the outer wall of the top of the fixing seat is sewed with an elastic band, and one end of the elastic band There are buttonholes on the side outer wall, and the buttonholes are located on the side away from the waterproof casing. There is a groove on one side of the outer wall of the waterproof casing, and a patch battery is embedded in the groove, and the groove is far away from the outer wall of the patch battery. Sewn with fixed disc. The invention has a novel structure and good thermal performance, can protect the user's knees from the cold when exercising at a low temperature, is convenient to wear, and has good safety, which can prevent the knee pads from falling off and knee injuries during exercise .

The invention discloses a rearranged phage bacteriolytic gene, as well as a perforation vector and application thereof in vaccine preparation. The rearranged phage bacteriolytic gene has a nucleotide sequence shown in SEQ ID NO:1. An efficient perforation vector can be obtained by operationally connecting the rearranged phage bacteriolytic gene with a prokaryotic expression vector. The perforation vector is transformed into avian salmonella and then added with value; the expression of the rearranged phage bacteriolytic gene is induced; and formed bacterial ghosts are collected so as to obtain avian salmonella bacterial-ghost vaccine. The bacterial-ghost vaccine prepared in the invention can be applied without concentration. The avian salmonella bacterial-ghost vaccine is good in safety. After chicks are inoculated with the avian salmonella bacterial-ghost vaccine, the content of antibodies in every immune chick can be remarkably increased, so that every immune chick can be effectively protected against attacking toxins of avian salmonella, which shows that the avian salmonella bacterial-ghost vaccine has good immune protection effect.

The invention discloses an intrusion tolerant cloud storage data auditing method and data auditing system. The method comprises a system parameter generation step of generating various system parameters by a system parameter generation center; a key updating step of assisting a user in updating an auditing key periodically through a TPA (Third-party Auditor); a key refreshing step of assisting the user in refreshing an auditing key in each period through the TPA; and a data uploading and auditing step of generating a verification tag for a file by the user, uploading the file and the verification tag to a cloud server and auditing the file by the TPA to verify whether the file is completely stored in the cloud server or not. According to the method, the third-party auditor TPA is introduced for carrying out auditing operation, and moreover, the user is assisted in carrying out periodic key updating and key refreshing operation in each time period. Even if the keys of the user and the TPA are leaked for many times, the data auditing of any other period except the periods in which a user side key is leaked is still secure.

The invention discloses animal biogen special for pigs and a preparation method thereof. The animal biogen comprises the following raw materials: feed-grade fulvic acid, total dandelion flavonoids and bitter bean pulp fermentation culture; the bitter bean pulp fermentation culture comprises bitter bean pulp substrate and inoculation liquid, wherein the bitter bean pulp substrate comprises bitter bean pulp, corn meal and beet molasses; and the inoculation liquid comprises saccharomyces cerevisiae, lactobacillus plantarum, bacillus subtillis and living bacillus licheniformis. The animal biogen is prepared from probiotics such as lactobacillus plantarum and fulvic acid serving as raw materials, multiple Chinese medicinal herbs capable of improving the functions of intestines and stomach and improving the immune functions of animals and other nutritional substances by scientific compatibility and compounding. The animal biogen is a natural green product with the effects of promoting growth, improving the immunity, preventing and resisting diseases and improving the quality of an animal product by repairing, regulating and exciting the digestive systems and the immune system of an animal.

The invention discloses a method for building a data channel. The method comprises an off-card entity obtains security authentication information for applying the data channel from an intelligent card management platform; the off-card entity sends an authentication registering message carrying the security authentication information to the intelligent card management platform; and after the intelligent card management platform verifies the security authentication information successfully, the intelligent card management platform builds the data channel with the off-card entity. The invention also discloses the off-card entity, the intelligent card management platform, an intelligent card device and a system for building the data channel.

The invention relates to a fastening device for fastening a measuring sensor, such as a tyre pressure sensor within a tyre cavity to a vehicle rim, in particular utility vehicle rim, comprising a clamping strap which is in the form of a band and carries a receiving device for the measuring sensor. The invention is characterized in that the clamping strap has an eyelet at a first end for the passage of a second end opposite the first end and, starting from the second end and at a distance from the first end, two textile fields are positioned consecutively on the surface of the clamping strap in the longitudinal direction of the clamping strap, of which textile fields one is provided with barbs and the other with loops for the joint formation of a touch and close fastener after the textile fields are folded over onto each other.

The invention relates to an alternate distributing system for the intelligent pretreatment of scarce resources by discrete directional broadcasting, which is used for distributing scarce resources according to a distributing rule of alternate distributing probability by adopting a mode of establishing an exclusive identification code and hand-shaking code data according to an advance requirement and informing a selected person of receiving and selecting the scarce resources by a convenient and rapid communication mode. According to the alternate distributing system for the intelligent pretreatment of the scarce resources by the discrete directional broadcasting, the social cost generated by man-made noise is avoided, and the aim of equitable distribution is realized. According to the alternate distributing system for the intelligent pretreatment of the scarce resources by the discrete directional broadcasting, the system can be greatly simplified; the system has higher safety and lower developing and running cost; and meanwhile, the system also has very extensive application range.

The present invention is directed to a special silicon etchant composition having a low selectivity ratio (Si(100)/Si(111)) for two lattice directions and a low silicon oxide etch rate, which is suitable for use in a semiconductor manufacturing process, and includes From about 0.5% by weight to about 5% by weight, based on the total weight of the etchant composition, of at least one quaternary ammonium hydroxide, from about 5% by weight to about 55% by weight of at least one primary amine compound, about 15% by weight to 80% by weight of at least one polyol compound, and from about 10% to 35%by weight of an aqueous medium. The composition preferentially etches silicon present on the substrate as compared to the silica present on the substrate.

The present invention discloses a digital recording and processing device for mass data of audio and video. The digital recording and processing device is characterized by including a multimedia processor, an analog front end circuit, a DDR memory, a power source, a power source protective circuit, a Beidou module, a 3G module, an audio and video input circuit and a communication circuit, wherein an output end of the power source is connected to an input end of the power source protective circuit, an output end of the power source protective circuit is connected to an input end of the multimedia processor, an information output end of the DDR memory is connected to an information input end of the multimedia processor, a signal output end of the Beidou module is connected to the input end of the multimedia processor, a signal input end of the audio and video input circuit is connected to a signal input end of the analog front end circuit, a signal output end of the analog front end circuit is connected to the input end of the multimedia processor, a signal output end of the 3G module is connected to the input end of the multimedia processor, and the communication circuit is connected to the input end of the multimedia processor.

The invention discloses an identity authentication method and device, a terminal, a storage medium and a program product, and belongs to the technical field of cloud security. The method comprises: in response to an identity verification instruction, displaying password conversion prompt information (201); performing voice recognition on the human voice signal acquired by the microphone to obtain an instant password (202); performing voiceprint feature extraction on the human voice signal to obtain voiceprint feature data (203); performing password conversion on the instant password based on a password character conversion mode to obtain an original password (204); and performing identity authentication based on the original password and the voiceprint feature data (205). By adopting the method, the device, the terminal, the storage medium and the program product, a user identity authentication process can be simplified, a user password is ensured not to be leaked in a voice input stage, and voiceprint verification is protected from being attacked by forged voiceprints.