69results about How to "Not vulnerable" patented technology

The invention discloses a system of realizing dynamic identification authentication, comprising an intelligent card, a cell phone, an authentication terminal and an authentication server. The invention further discloses a method for realizing the dynamic identification authentication, including the following steps: the intelligent card pre-stores a seed key and an algorithm; a dynamic password required by the authentication is generated by utilizing the algorithm, the seed key and an appointed authentication factor, and is sent to the cell phone which receives and displays the dynamic password; the user enters the dynamic password and user information into the authentication terminal and uploads the dynamic password and user information to an authentication server; the authentication server obtains the seed key of the user from the authentication server according to the user information and carries out the calculation of the seed key and the appointed authentication factor with the prestored algorithm, thus also generating the dynamic password; and comparison of the dynamic passwords at two terminals is carried out, thereby completing the authentication. The invention overcomes the existing defect that the identification authentication of the user is required, and the user additionally carries a dynamic password card and other identification authentication products, simultaneously, the problem about the service life of the password card is solved.

The invention provides a method and a system for safeguarding user access. The method is applied to an LTE (Long Term Evolution) system. UE accessing the LTE system issues an access safety activating command, verifies the integrity of a safe mode command message in an activating process and sends a verification failure message to a network side if verification fails, wherein preset discrimination information is added to the verification failure message, and the network side receives the verification failure message, detects whether the discrimination information is legal or not and restores the configuration before activation if the discrimination information is legal. In traditional NAS (Network Attached Storage) SMC (Self-Modifying Code) and AS SMC flows, the safeguarding of the verification failure message is enhanced so that the network side is hardly attacked by false messages.

The invention relates to an ionization device, in particular to a ring dielectric barrier discharge ionization device, which comprises an insulating medium cavity, discharge electrodes, a repeller electrode, an insulating medium and a power supply, wherein one end of the insulating medium cavity is open, and the other end of the insulating medium cavity is closed; a gas inlet is formed in a sidewall close to the closed end of the insulating medium cavity; the discharge electrodes are ring electrodes which form a group, closely surround the periphery of the middle part of the insulating medium cavity, and are clad by the insulating medium; the repeller electrode is a circular metal plate, and is arranged in the closed end of the insulating medium cavity and positioned above the discharge electrodes; and the power supply supplies power to the discharge electrodes. The ring dielectric barrier discharge ionization device has the characteristics of discharge stability, no electrode pollution, oxidation resistance, low power consumption, long service life, wide working air pressure range and the like, and can be widely applied in the fields of mass spectrometric ionization sources, plasma treatment, material preparation and the like.

The invention relates to a blanc fixe cementitious rock soil-like material and a method for making simulative rock from the blanc fixe cementitious rock soil-like material and belongs to the technical field of rock material simulation in a geomechanical model test. The blanc fixe cementitious rock soil-like material comprises blanc fixe as a aggregate, bentonite as an auxiliary material, and dilute glue composed of 107 glue and water. The method comprises the following steps of drawing a water-binder ratio-shearing strength f curve by the blanc fixe cementitious rock soil-like material, calculating wet density of different batches of the blanc fixe cementitious rock soil-like materials, and making a small test-piece from different batches of the blanc fixe cementitious rock soil-like materials. The blanc fixe cementitious rock soil-like material has a low cost and no toxicity, can be processed into small blocks easily, and can satisfy requirements of a geomechanical model test on the blanc fixe cementitious rock soil-like material. Simulative rock made from the blanc fixe cementitious rock soil-like material does not influence a model building process and can be made fast so that a model test rate is greatly improved. The blanc fixe cementitious rock soil-like material is suitable for the field of a test on a model built by laying small blocks.

The invention discloses an anonymous communication path selection method, which comprises the following steps that: an anonymous communication initiation node determines the number N of intermediate nodes in an anonymous communication path, and selects a node 1 from own adjacent nodes, wherein the node 1 belongs to a network area which is different from that with the initiation node; the same operation is repeated until a node N-1 selects a set number M of nodes from own adjacent nodes, and transmits the M nodes to the initiation nodes, and the initiation node selects a node N from the M nodes, wherein the node N belongs to a network area which is different from those with the node N-1 and all the nodes in the established anonymous communication path; and the node N establishes connection with a target node of anonymous communication. By the method, each node in the path can be ensured to belong to different network areas, and the security and reliability of the anonymous communication path are improved.

The present invention relates to a method and an apparatus for embedding and extracting an image watermarking based on BP and RBF neural networks. An original watermarking image is scrambled through affine transformation, then the scrambled watermarking image is encrypted through an improved BP neural network algorithm, after that, the encrypted watermarking image is embedded into an original carrier image; the encrypted watermarking image embedded in the carrier image is extracted, then the encrypted watermarking image is recovered through affine inverse transformation and a BP neural network algorithm, so as to obtain the original watermarking image. Through adoption of the method and the apparatus, secondary encryption for the watermarking image is achieved, the number of keys is increased, and degree of safety of the watermarking is improved.

The invention provides a whole-network unified online authentication method and system based on a block chain. The method comprises the following steps that N servers are arranged in the whole networkdivided into S areas, and at least one server is arranged in each area to serve as a data storage node, wherein other servers are set as authentication service nodes; a first data storage node receives first user request information sent by a user side; the first data storage node generates first response information according to the first user request information, and sends the first response information to the user side; the first data storage node acquires block chain information corresponding to a first user according to the first response information, stores the block chain information corresponding to the first user in a block, and sends the block chain information corresponding to the first user to other data storage nodes; and the first authentication service node receives a second user request sent by the user side, and verifies the second user request.

The invention discloses a turbocharger. The invention adopts a technical proposal that the turbocharger comprises a turbine rotor shaft assembly, an intermediate, a pressure housing, a diffusion plate fixedly connected with or integrally formed with the pressure housing, wherein the turbine rotor shaft assembly is at least provided with a set of permanent magnet rings matched with each other between a turbine and a compressor impeller. The permanent magnet rings comprise at least one permanent magnet dynamic ring and at least one permanent magnet static ring which are matched with each other to suspend a rotor shaft of the turbine rotor shaft assembly. The invention provides a friction-free turbocharger which uses permanent magnet rings to suspend the rotor shaft of the turbine. The turbocharger can solve the problems of susceptibility to damage, oil leakage and pollution, reduce response lags, and does not cause serious influence on the engine except for reduction in power when damaged. The turbocharger solves the problems of susceptibility to damage, oil leakage and pollution of the prior turbocharger and overcomes the drawbacks such as high price, large volume and complex structure of electromagnetic suspension bearing exhaust turbocharger.

A double-ship telescopic airbag type floating deck comprises a left ship, a right ship and a plurality of same telescopic airbag type floating bridges, wherein the left ship and the right ship are symmetrically distributed; the telescopic airbag type floating bridges are arranged between the left ship and the right ship; each telescopic airbag type floating bridge comprises a push rod mechanism, an upper rope mechanism, a lower rope mechanism, a swinging plate, a caterpillar band, a left airbag and a right airbag; the telescopic airbag type floating bridges are parallel to each other; the two ends of the telescopic airbag type floating bridges are connected with support plates of the left ship and the right ship; the push rod mechanisms comprise cylinder bodies, push rods and guide wheels; the swinging plates are rotationally connected with one side, close to the ship body, of the upper part of the support plate of the right ship; the upper rope mechanisms comprise upper ropes, electric motors and winding drums; the caterpillar bands comprise T-shaped frames and plate groups; the two ends of the upper parts of the T-shaped frames are rotationally connected with the left plate groups and the right plate groups, respectively; the two sides of the lower parts of the T-shaped frames are connected with one ends of the left airbags and the right airbags in a sealed way; and the other ends of the left airbags and the right airbags are connected with the support plates of the left ship and the right ship in a sealed way. The invention can be used as the water plane floating runway decks and floating bridges for carrying people and vehicles.

The invention relates to a terminal for processing a network note and a method for processing the network note by using the terminal. The terminal for processing the network note comprises a central processing unit (CPU) minimum system, an interface system, a display screen, a terminal software system and a key system, wherein the CPU minimum system comprises a CUP of a memory operating system, a Flash and a random access memory (RAM); the interface system comprises a network interface and a plurality of universal serial bus (USB) interfaces; the display screen displays a web page which is accessed by the network interface; the terminal software system is integrated with an embedded browser supporting a plugin and is accessed to network through the network interface; the web page program code of network calls the corresponding plugin and calls local resources through the plugin; and the key system at least comprises a start key and a stop key which are used for starting and stopping the terminal software system respectively. The developed terminal has the characteristics of low cost, small volume, convenience for operation and the like, and cannot be attacked by viruses easily, so that the safe use of a user is effectively ensured.

The invention discloses natural nutrient healthy edible oil. A natural antioxidant is added in edible oil; the edible oil is single edible plant oil or edible plant blended oil; and the natural antioxidant is at least one of a rosemary extract, fat-soluble tea polyphenol, vitamin E, a licorice root antioxidant or a bamboo leaf antioxidant. The invention further discloses a method for making the natural nutrient healthy edible oil. The method comprises the following steps: mixing single oil raw materials, adding the natural antioxidant, and performing stirring and heating to 40-80 DEG C. The natural nutrient healthy edible oil disclosed by the invention belongs to purely natural edible oil, and is low in cost, nutrient, safe and healthy, free of toxic or side effect on human bodies, long inpreservation time and not liable to cause denaturation phenomena; and the making method of the natural nutrient healthy edible oil is simple, easy in raw material obtaining and applicable to on-scaleproduction.

The invention relates to a method for generating a secret or secret key in a network. The invention provides a method for generating the secret in the network, wherein the network at least comprise a first user (100) and a second user (200). The first user (100) and the second user (200) respectively perform information transmission on the common transmission medium of the network by means of respectively selected information identifications. Furthermore the first user (100) and the second user (200) generate the shared secret between the first user (100) and the second user (200) according to which utilizes the information identification on the condition of different information identifications. The first user (100) and/or the second user (200) process the task with increased priority, wheren correlating the task with the secret is a step required for generating the secret.

The invention comprises: after a plurality of luminous tubes are connected in parallel, and then connecting two nodes in parallel to the two ends at secondary side of the voltage increase center tap transformer; the center tap at the secondary side is connected to the ground end; the primary side of the voltage increase transformer is connected to a high frequency signal and is driven by the high frequency signal; thereby, both ends of the luminous tubes will get high voltage and identical current making the luminous tubes generate even light.

The invention relates to a special ecological Chinese wampee fruit fertilizer, and belongs to the field of ecological fertilizers for protecting resource environments and production of the ecological fertilizers. The technical scheme includes that the special ecological Chinese wampee fruit fertilizer is mainly prepared from fresh animal bones, animal furs, animal feces, vegetable oil bran cakes, licorice roots, straws, quick lime and the like. The special ecological Chinese wampee fruit fertilizer is a completely ecological fertilizer, specially used for root fertilizers or additional fertilizers and unmatched by other common organic fertilizers and compound fertilizers, the yield of Chinese wampee fruits can be increased by 20% or more, the content of organic matters in soil can be improved, beneficial microorganisms in the soil easily absorbed by plants can be increased, diseases and insect pests of the plants can be avoided, and current soil hardening and water and soil loss caused by fertilizer application are improved.

The application relates to a tsunami monitoring device and a tsunami early warning system. The device comprises a tsunami monitoring unit which is used for monitoring tsunami information when a body is located in a monitoring area, a communication floating body connected with the tsunami monitoring unit, a release device respectively connected with the tsunami monitoring unit and the communicationfloating body. When the tsunami monitoring unit monitors tsunami, a release instruction and tsunami information are output; the release device releases a communication floating body when receiving the release instruction; the communication floating body receives the tsunami information, floats to the sea surface and sends the tsunami information to a shore station through a satellite network; thetsunami information is used for indicating the shore station to perform tsunami early warning. The tsunami monitoring device is low in laying workload, high in flexibility, high in safety, long in life cycle during offshore operation and low in operation cost.

The invention relates to a vehicle steering anti-theft device mounted on the steering pole. The invention comprises: mounting a part on the steering pole to form a concave-convex cooperation with slide block; the power transmission devoice pushes the slide block to enter the position which combines or separated from said part; the slide block can only move in the slide rail without rotation; the steering pole can not rotate when the slide block moves into the cooperation position of said steering pole, therefore, the direction of said vehicle is locked to realize the purpose of anti-theft.

The invention discloses an aerating device for oxidizing desulfurated waste liquid, which comprises an aerating oxidation pond, an oxidation fan and aerating pipelines and is characterized in that the aerating fan is provided with an upper oxidation fan and a lower oxidation fan; the upper oxidation fan corresponds to the upper-layer aerating pipeline, and the outlet pipeline of the upper oxidation fan is designed to be the aerating pipeline with smaller aperture and is arranged on the higher layer of the aerating oxidation pond; the lower oxidation fan corresponds to the lower-layer aerating pipeline, the under-pond part of the outlet pipeline of the lower oxidation fan is designed to be the aerating pipeline with bigger aperture, and the outlet pipeline of the lower oxidation fan is arranged on the lower layer below the aerating oxidation pond; the outlet pipelines of the two oxidation fans are communicated with each other and are provided with changeover valves. The invention has the advantage of providing a high-efficiency aerating and oxidizing method designed in specific to the defects that a desulfurated solution has high solid content and is unstable, and solid particles are small in particle size, high in settling velocity and complex in impurity constituents and easily block the aperture of an aerating system; and the aerating and oxidizing method has the advantages of low cost, simplicity, convenience for mounting and dismounting and capability of effectively preventing suspension from settling to block the system, and is suitable for aerating treatment device for oxidizing the flue gas desulfurization waste liquid.

The invention provides a connection structure between a container body and a handle. The connection structure does not comprises through-holes for the handle formed on the container body, and can easily dismount the handle with respect to the container body. The connection structure between the container body and handle is a connection structure having the container body (A) with a handle installation portion with respect to the lateral plane constructed by a pair of planes opposing each other, and performing installation of the handle by arranging the handle (B) between the handle installation portions. The handle comprises installation end portions (91, 92) in plane shape having size over a hemisphere, the handle installation portion comprises installation areas (C, D) provided for free rotation of the installation end portions, a clearance area for the strip shaped handle portion to swing a predetermined angle to the left and the right, pressing portions (C1, C2, D1, D2) for pressing the left and the right of the pressing installation end portion. By installing the installation end portion of the handle in the installation area, the installation end portion and the strip shaped handle portion connected therewith can rotate by a determined angle with respect to the container body.

The invention relates to the technical field of Chinese bee breeding, in particular to a multi-queen-bee-colony breeding method for Chinese bees. The partial upper jaws of queen bees are cut off for cooperative queen bee splicing and hive splicing to form multiple queen bee colonies; the multiple Chinese queen bee colonies after the partial upper jaws of the queen bees are cut off give up fighting, then competition and competitive parturition are formed by evolution, and new queen bee colonies are easily and quickly formed; under the condition that honey sources are sufficient, the colony propagation speed, the yield and the sugar yield of the Chinese bees can be effectively improved; and after the new colonies are formed, diseases and pests in the colonies are extremely few, and the colonies are not easily attacked by natural enemies.

The invention discloses a roller-coating color UV coating for children furniture, and belongs to the technical field of paints. The roller-coating color UV paint for children furniture is composed ofa component A and a component B in a weight ratio of 0.03-0.25: 1, wherein the component A is color paste and the component B is prepared from the following components in percentage by weight: 30 to 45% of an aliphatic polyurethane acrylic resin, 34 to 40% of a functional monomer, 0.1 to 0.2% of an antifoaming agent, 0.1 to 0.2% of a leveling agent, 0 to 12% of a delustering agent, 5 to 15% of a filling material, 5 to 7% of a photoinitiator, 0.2 to 2% of a dispersant and 0.05 to 0.5% of an anti-settling agent. The roller-coating color UV coating for the children furniture is extremely low in chemical risk, is environmentally friendly, can meet the matching requirements of the children furniture for safety, different glossiness and different colors, and can also ensure that a paint film hassmooth appearance, good adhesive force, good flexibility and excellent scratch resistance.