69results about How to "Increase the difficulty" patented technology

The embodiment of the invention discloses a method, device and system for carrying out service access control on a third-party application. The method includes the steps of judging whether a transmitting party of a service access request is a preset JS software developing tool pack JSSDK after receiving the service access request, if the answer is positive, sending the service access request to a preset proxy server so that the proxy server can carry out safety verification on the service access request according to information carried in the service access request, if the service access request passes the verification, transmitting the service access request to a first server again, judging whether the transmitting party of the service access request is the proxy server after receiving the service access request again, and if the answer is positive, feeding back response information according to a designated backhaul address in the service access request. By means of the method, device and system for carrying out service access control on the third-party application, the difficult of faking the service access request can be increased and safety is improved.

The invention discloses a reliable and safe computer, which comprises an IC card reader (4), and further comprises a safe main board platform (5), a safe hard disk (7), a safe U disk (8), an operating system security isolation module (12) and a user management module (13) which are connected in sequence. When the reliable and safe computer is started, an SOPC security chip drive unit (17), a safe hard disk authentication unit(14), a BIOS level user identification authentication unit (14), a BIOS level hardware integrity measuring unit (18), a BIOS level I/O interface control unit (16) and an operating system security loading unit(19) in a safe enhanced BIOS system (11) are loaded in sequence. After the safe enhanced BIOS system (11) finishes starting, each security control unit in the operating system security isolation module (12) is loaded. The reliable and safe computer can know, manage and control the security state of the entire system.

The invention discloses a data encryption method and device and a data decryption method and device, belonging to the technical field of computers. The method comprises the following steps: obtaining target data to be encrypted, wherein the target data includes at least two pieces of sub data; obtaining at least two encryption algorithms; and for each piece of sub data in the target data, encrypting the sub data by a target encryption algorithm which is selected from the at least two encryption algorithms to obtain encrypted target data. According to the invention, the problems that the cracking difficulty of the encrypted target data is low for malicious personnel, and the security of the encrypted target data is not high when a server encrypts the target data as a whole by using a single encryption algorithm are solved; and the cracking difficulty of the encrypted target data is increased for the malicious personnel, and the security of the encrypted target data is improved.

The invention discloses an encryption device. The encryption device comprises a processing module, a first encryption module and a second encryption module, wherein the processing module is used for generating a license according to a license private key when the license private key is obtained; the first encryption module is used for obtaining related data generated by a license server after the license is generated, and encrypting the related data by using an encryption algorithm to generate an encryption key; and the second encryption module is used for obtaining a U shield public key and encrypting the encryption key through the U shield public key. The invention further discloses an encryption method. According to the encryption device and method disclosed by the invention, the safety in the process of producing the license is improved; and the counterfeit difficulty of the license is increased.

The invention relates to an access request processing method and device, a server and a storage medium, and relates to the technical field of the Internet, and the method comprises the steps: receiving an access request of a terminal to a webpage; obtaining a mapping rule and at least one font file corresponding to the mapping rule, the mapping rule indicating a comparison relationship between characters and codes, and the plurality of mapping rules corresponding to the font files of the same file name; mapping characters in the first webpage content of the webpage into corresponding codes based on a mapping rule to obtain second webpage content; and sending the at least one font file corresponding to the mapping rule and the second webpage content to the terminal. When the server replacesthe characters in the first webpage with the codes, the mapping rule special for the server is adopted, when the mapped webpage content is sent to the terminal, the font file with confusion is sent to the terminal, the difficulty of obtaining the real webpage content by a crawler is improved, and therefore the safety and the stability of the server are improved.

The invention discloses in the technical field of basketball sports training installation and monitoring system, including base board, whose top end is perpendicularly installed a bearing pillar, whose right side joins base board top section through reinforce beam, bearing pillar inside space bottom section is arranged with liquid pressure extendable rod, whose top section is placed with basketball placing board, bearing pillar left wall opens a basketball passage, through slide move component and being started by electric engine, in process of player training shot, the basketball board shifts up and down, adds difficulty to shot, gives convenience in actual high strength fight game, player ensures calm performance of shot, camera zoom and sensing device monitors real time player training image and motion information, and stores, helps analyze and statistically summarizes each player behavior point, increases player training efficiency, help fast development of player ball shot art.

The invention discloses a film defect detection method based on an improved attention mechanism. The method comprises the following steps: reading a film image in real time; inputting the image into anetwork model for reasoning; and judging whether flaws exist in the thin film image or not according to an inference result, if so, automatically marking by using a red rectangular frame, and otherwise, reading the next thin film image. According to the invention, the YOLOv5 network structure is simplified and modified, and the lightweight attention module is added to the network, so that the defect detection accuracy can be effectively improved on the premise of not influencing the speed; the method is used for industrial film defect detection, the quality of film products can be effectivelyimproved, manual intervention is not needed, and labor and time cost is saved.

The invention discloses a copy-prevention method of web page word content. The method comprises steps as follows: the web page word content is divided into more than two layers with every layer displaying only a part of the content, and the original content can only be seen by vertically overlapping all the layers; both the processes of dividing the web page word content into more than two layers and overlapping all the layers into a new web page can be manually performed or accomplished through an automatic device; and the new combined web page is displayed through a browser. The invention solves the problem of the prior art that the current copy-prevention function is cracked, and the web page word content can be easily coped with low cost. The invention simultaneously discloses a device for automatically dividing the web page word content and combining the divided web page word content into a new web page.

The invention discloses a method for detecting a spatial point target space-base on basis of a track cataloguing model. The method is used for performing threshold value partition and communicated domain calculation on a pretreated image, performing the track cataloguing on each communicated domain, and identifying and tracking the target according to the motion character and judgment probabilityof each track. The method is suitable for the visible-light spatial point target space-base detection in large view field. The searching scope is widened and the purpose of detecting as early as possible and alarming as quick as possible is achieved. The method can be used for detecting a plurality of targets in different motion modes at the same time and identifying and tracking the targets. Themethod can be used for quickly detecting, identifying and stably tracking the spatial point target.

The invention relates to the technical field of martial art training devices, in particular to a simulated training system for martial art. The system comprises a chassis, a supporting column is arranged on the chassis, and the supporting column is connected with the chassis through an elastic piece; a striking body is arranged on the supporting column, a striking arm is arranged on the striking body, and the striking arm is hinged with the striking body; elastic structures are arranged on the outer surfaces of the striking body and the striking arm, the elastic structures comprise elastic sleeves, and a plurality of first elastic airbags and second elastic airbags are arranged on the elastic sleeves; air inlets are formed in the first elastic airbags and the second elastic airbags, a plurality of air outlet pipes are arranged on the first elastic airbags and used for being communicated with other first elastic airbags or the second elastic airbags, and second air outlet pipes communicated with the outside are arranged on the first elastic airbags and the second elastic airbags. The provided simulated training system for martial art can solve the problems that an existing trainingdevice is more inflexible, the confrontation effect cannot be provided, and the training effect is poor.

The invention relates to a method for realizing block cipher multiple S-boxes for resisting differential power attack. Firstly a plurality of parallel S-boxes are converted for obtaining 4*4 S-box replacements. Furthermore the 4*4 S-box replacements are numbered. Then block cipher multiple S-box random input technology is performed on all 4*4 S-boxes so that an attacker who performs the differential power attack cannot align a curve according to a related statistics differential method after obtaining a power consumption curve, and therefore the differential power attack fails, thereby improving safety in realizing a block cipher. Furthermore according to the method, only g(n) bits of random numbers are utilized and the random numbers are greatly reduced than that in other mask solutions. Attack difficulty in data processing of the differential power attack is greatly increased. In a speed aspect, because the original parallel S-boxes are converted to a multidimensional serial reusable S-box frame according to the method, a streamline method can be used, thereby reducing speed by 30% than an original solution.

The invention relates to a household garbage incineration dust electrode melting treatment and resourceful utilization method. The method comprises the steps of sending flying dust and auxiliaries after the flying dust and auxiliaries evenly stirred into an electrode melting furnace, under the conditions of 800-1,500 DEG C, conducting standing for 10-100 min, making heavy melted liquid precipitate to the bottom of the melting furnace, and conducting water quenching to form a vitrification product; making high boiling point substances in light melted liquid condensed at the top of a cold furnace or a mixed material layer, and conducting burying after draining condensed liquid; delivering low boiling point substances in the light melted liquid to a tail gas purifying system. During continuous work, a mode of a pressure furnace is adopted to make the system run at a low temperature, and energy conservation and consumption reducing are effectively achieved; unreacted Ca(OH)2 contained in the mixed material layer adopted by a cold heading mode can be used as an acid removal agent to adsorb pollutants like acidic gas and heavy metal in flue gas, and therefore the flue gas is preliminarily purified; meanwhile, the lowest temperature at the top of the material layer can reach 200 DEG C or above, volatilization of low boiling point substances is drastically reduced, and the flue gas treatment system is effectively prevented from being corroded or hardened by acidic gas.

The invention relates to a coin, a commemorative coin, a medal and a making method thereof, in particular to a coin, a commemorative coin, a medal in wave and a making method thereof. The surface of the invention is undulating and the making method comprises the following steps: processing of an impression mold with undulating surface: an organic glass module without patterns is produced in a processing center, an undulating module without patterns is carved by a carving machine, an undulating impression is produced, and then simple patterns and characters are carved in the surface of the impression by a laser carving machine so as to obtain the impression mold; making of a base: the size of the base is slightly larger than the diameter of the product; impression: the produced base is put into the impression mold so as to get a product. The invention has the advantages of good anti-counterfeiting performance, high technical content and enjoyment.

The invention relates to a resist-discharge lock, comprising lock head, marble hole of lock head connecting with the side face of marble hole in lock core and side marble hole with side marble, key hole and spring, characterized in that there is at least one angle marble, whose head is axe figuration and matched with inclined tooth of key in the marble hole, there is gap at the side is matched with the head of side marble, the lock is the anti-theft marble lock with good resist-discharge performance. When the inclined tooth of key is in keeping with the demand at height and angle position it can be unlocked.

The invention discloses an executor construction method of mimicry WAF. According to the method, construction of a WAF executor is completed by constructing executors in micro-containers of a heterogeneous operating system, a heterogeneous database, a heterogeneous WAF platform and a heterogeneous rule set which are distributed on different servers. According to the method, factors such as data redundancy and working efficiency are comprehensively considered, the internal gene attributes of the mimicry defense system are determined through isomerism of different layers, namely dynamics, randomness and diversity, the uncertainty of a WAF internal architecture on an executor layer is ensured, and the system vulnerability mining and attack difficulty of an attacker is greatly increased. Compared with an existing single WAF executor construction form, the passive defense situation that the current WAF defense is easy to attack and difficult to guard can be greatly improved, the risk of service paralysis caused by attack of Web applications is reduced, and the method can be widely applied to a mimicry WAF system.

The invention discloses an interface calling method of a recruitment website open platform. The interface calling method comprises the following steps: storing an access path of an interface and a preset interface access rule in a cache database; receiving payment information of using the target interface, and issuing an access authorization token of the target interface; receiving an access request for a target interface, sending the access request for the target interface and the access authorization token for the target interface to a proxy server, the proxy server verifying the access authorization token of the target interface according to the preset interface access rule; and if the access authorization token of the target interface passes the verification, the proxy server obtainingthe access path of the target interface from the cache database, completing the access request of the target interface through the access path of the target interface, and feeding back the access result of the target interface. The invention further provides an interface calling system of the recruitment website open platform. According to the invention, the security of calling the interface of the open platform by the third party can be improved.

The invention provides a light vehicle and a safe lock thereof. The safe lock comprises a lock body and a lock groove, wherein the lock body comprises a lock pin, a control unit and a power unit; the control unit is connected with the power unit; the power unit is connected with the lock pin; the lock body is fixedly arranged in a hub of the light vehicle; a lock groove is formed in a shaft in the hub and corresponds to an extension position of the lock pin of the lock body; or the lock body is arranged on the shaft in the light vehicle, and the lock groove is formed in the hub and corresponds to the extension position of the lock pin. The safe lock is arranged in the hub, the lock body can be effectively prevented from being damaged, the damage difficulty is high, and the vehicle can be protected.

The invention relates to the technical field of bottles, in particular to a cover with a color rendering indication structure, a bottle with the cover, and an assembling method of the bottle. The bottle cover comprises a first cover body and a second cover body which are connected with each other; the second cover body is internally provided with a first containing cavity, the first containing cavity is internally provided with functional filler, air holes are formed in the second cover body, and the first cover body and/or the second cover body is provided with the color rendering indicationstructure; and the color rendering indication structure can render the effectiveness of the functional filler through changing of the color, and accordingly, whether contents in the bottle go bad or not is judged. The bottle comprises the cover, and both the first cover body and the second cover body are connected with the bottle. By arranging the color rendering structure, people who sell or buythe bottle with the contents can visually judge whether the functional filler in the bottle is still effective or not through color changing of the color rendering structure, and accordingly, the preservation effectiveness of the contents in the bottle is known about.

The invention relates to a method for safely selecting a cooperative user during the cooperative spectrum sensing. The method comprises the following steps: firstly, a data fusion center is used for calculating the location relevance between every two users and establishing a relevance matrix by using the conventional location relevance model according to the geographic location of each cognitiveradio user; secondly, the number L of users participating in cooperation is initialized into K, and all the K cognitive radio users are brought into a cognitive radio user set participating in cooperation; thirdly, the data fusion center is used for selecting the Ks users with minimal location relevance from all the K cognitive radio users according to the location relevance matrix and the user number Ks required during the cooperative spectrum sensing; and finally, the data fusion center is used for broadcasting the user information in the cooperative user set through a control channel. In the method, the cognitive radio users with minimal location relevance are selected for cooperative spectrum sensing, so that the probability that a plurality of cognitive radio users are disturbed during the emulation attack of a master user is reduced.

The embodiment of the invention provides an authentication method and device for a video stream address. The method comprises the following steps: sending login information to a first server and a second server; receiving second information for authentication and the user authentication information sent by the first server; determining a first authentication value according to the first information used for authentication and the user authentication information, and obtaining video stream address request information based on the user authentication information and the first authentication value; and sending the video stream address request information to a first server, determining a second authentication value through the first information for authentication and the user authentication information, judging whether the first authentication value is matched with the second authentication value or not, and if so, authenticating by the client through the video stream address. The method provided by the invention solves the technical problem that the security is low because hackers are easy to obtain video stream address information in the prior art.

The invention provides biological information identification method and device as well as an intelligent lock. The biological information identification method comprises the following steps: establishing an information base comprising at least two types of biological information; packing the at least two types of biological information belonging to the same object to form an information packet; acquiring biological information of an object to be identified, wherein the biological information at least contains biological information capable of being used as retrieving information; comparing the retrieving information with the biological information in the information base; if the information base contains the biological information consistent to the retrieving information, calling the other biological information from the information packet, wherein the other biological information and the biological information correspond to the same object; and comparing the other biological information of the object to be identified with the information in the information packet. With the adoption of the identification method and device as well as the intelligent lock, provided by the invention, the identification reliability and the identification efficiency can be improved.

A method for carrying out safe communication between USB device and host includes enciphering data then sending enciphered data to USB device by host, carrying out deciphering and processing treatment on received-enciphered data by USB device then enciphering processed data and sending enciphered-processed data to host, deciphering data processed by USB device when enciphered-processed data is received by host. The device for realizing said method is also disclosed.

The invention discloses method for using a double-winding and double-layer inserting-proof zipper. The double-winding and double-layer inserting-proof zipper comprises a zipper base, an upper chain, a lower chain, an upper steel flexible ruler and a lower steel flexible ruler. The upper chain comprises an upper left chain body, an upper right chain body, a zipper head sealing piece and a zipper tail sealing piece; the upper left chain body is provided with upper left zipper buckles, an upper left zipper cloth, left inserting-proof slices and an upper left zipper hook; the upper right chain body is provided with upper right zipper buckles, an upper right zipper cloth, right inserting-proof slices and an upper right zipper hook; a lower left chain body is provided with lower left zipper buckles and a lower left zipper cloth, and the lower left zipper buckles are provided with a lower left zipper hook; a lower right chain body is provided with lower right zipper buckles, a lower right zipper cloth and a lower right zipper hook; the upper steel flexible ruler is provided with an upper steel tape, and the lower steel flexible ruler is provided with a lower steel tape. The double-winding and double-layer inserting-proof zipper is arranged on a luggage box during using, gaps between the left zipper buckles and the right zipper buckles are sealed through the left inserting-proof slices and the right inserting-proof slices, the upper chain and the lower chain are sealed through the upper steel tape and the lower steel tape, and the difficulty that a lawless person inserts the zipper with an edge tool by is increased.

The embodiment of the invention discloses an information processing method and device based on a shared root key, equipment and a medium and mainly relates to a blockchain technology and a hospital management technology. The method comprises steps of an objective function used for describing the information and the organization information of an organization to which target information to be processed belongs being acquired, generating a root key corresponding to the target information according to the mechanism information; generating a secret key corresponding to each piece of sub-information in the target information according to the root secret key; obtaining a first random number corresponding to each piece of sub-information, and adjusting each piece of sub-information according to the first random number; obtaining the coordinate information corresponding to each piece of sub-information according to the target function and each piece of adjusted sub-information; encrypting thecoordinate information of each piece of sub-information by adopting the key corresponding to each piece of sub-information to obtain a ciphertext of the coordinate information corresponding to each piece of sub-information; and determining the ciphertext as the ciphertext of the target information, and storing the ciphertext of the target information in the blockchain network. By adopting the method, security of the information can be improved.

The utility invention relates to a multi-column spring lock core which is designed aiming at solving the technical problem of inconvenient unlocking caused by easy looseness between an inner lock core and an outer lock core of the current like products. The lock core comprises an inner lock core and an outer lock core, wherein the inner lock core is provided with inner spring holes and a lock hole, the outer lock core is provided with an outer spring hole, bottom holes of the inner spring holes are level, and a spring is arranged in the outer spring hole. The design key points are as follows:cylindrical sections with diameters distributed alternately from large to small are arranged in a distance section from a first inner spring hole to the last inner spring hole of the inner lock hole along the axial direction, and the inner spring holes are arranged in the cylindrical sections; and the distribution of the cylindrical sections of the inner lock core is in a concave-convex structure. The multi-column spring lock core has a reasonable structure, and the height change range of the inner spring holes of the lock core is larger, thus effectively preventing technical opening. Furthermore, the inner lock core and the outer lock core are subjected to diecasting to form the lock core, so that the inner lock core and the outer lock core are not easy to be detached, and the height structure of the spring holes in the lock core can not be known, thus improving the security and the safety of locks, and being the structural improvement of the current like products.

The invention provides a silencer, a compressor and refrigeration equipment. The silencer comprises: a shell, which is internally provided with a silencing cavity, wherein a part of a bottom plate ofthe shell protrudes towards the interior of the silencing cavity; and first oil leakage holes, which are formed in a protrusion and used for discharging oil in the silencing cavity. By means of such atechnical scheme, the oil discharging efficiency of the first oil leaking holes in the bottom of the silencer is effectively improved, and the oil spitting amount of the compressor in the operation process is reduced.

The invention discloses a PUF-based destructible bottle anti-counterfeiting package and an anti-counterfeiting method thereof. The PUF-based destructible bottle anti-counterfeiting package comprises abottle cap, a bottle body, a PUF element (1), a cap part antenna (2), a cap part and neck part linking antenna (3) and a neck part antenna (4), wherein the PUF element (1) is fixedly arranged on thebottle cap or the bottle body, the cap part antenna (2) is fixedly arranged on the bottle cap, the neck part antenna (4) is fixedly arranged on the bottle neck part of the bottle body, the upper end of the cap part antenna (2) is connected with the PUF element (1), the upper end of the cap part and neck part linking antenna (3) is electrically connected with the lower end of the cap part antenna (2), the upper end of the neck part antenna (4) is electrically connected with the lower end of the cap part and neck part linking antenna (3), and the cap part and neck part linking antenna (3) enables the cap part antenna (2) to communicate with the neck part antenna (4) so that communication between the PUF element and a card reading device can be completed through a radio frequency signal. By improving the combination between an anti-counterfeiting mark and the package, the anti-counterfeiting mark forgery difficulty is increased.

The invention provides a door curtain comprising a door curtain body. The inner side edges of the door curtain body are provided with a plurality of magnetic members; the door curtain body is divided into two parts and every two magnetic members arranged at the corresponding positions of the different parts have different polarities. The door curtain is characterized in that a memory metal strip is arranged between every two magnetic members arranged on the same part; the magnetic members at least include two balance weight magnets arranged at the lower corner points of the inner side of the door curtain body separately; the door curtain also comprises a mating member; when the door curtain body is in an opened state, the mating member provides opposite restoring force for the balance weight magnets; when the door curtain body is fully opened, first reset force is provided via the memory metal; when the door curtain body is nearly closed, the magnetic blocks provide second reset force, so that the door curtain body is fully closed; when the first reset force is reduced, the second reset force is increased, so that the service life is prolonged; during opening, the initial deformation restoring force of the memory metal is small and the magnetic attraction force is large, so that the door curtain is not extremely difficult to open.

The invention provides a real-time imaging processing system based on a light and small unmanned aerial vehicle-mounted SAR. Secondary up-conversion is carried out on an intermediate frequency excitation signal by adopting a first local oscillation signal and a second local oscillation signal group. The second local oscillation signals have a plurality of center frequencies, so that radio frequency excitation signals with different center frequencies can be obtained. Because the center frequencies are different, but the distance between a target and an SAR load is the same, the received radiofrequency signals are subjected to frequency conversion to obtain intermediate frequency echo signal groups with different phases, and each echo signal corresponds to one sub-band frequency spectrum,therefore, a plurality of sub-band frequency spectrums can be obtained through an intermediate frequency signal group, and then broadband signals with required bandwidths are obtained, so that high-resolution radar images are obtained. In addition, under the condition of electronic reactance, the center frequencies of the second local oscillation signals can be randomly valued, and the frequency hopping sequence can be flexibly adjusted, so that the radio frequency excitation signal hops within the required bandwidth range, the difficulty of detecting the signal sent by the equipment by interference equipment is increased, and the SAR anti-interference capability is improved.

The invention discloses a using method of a double-tape single-layer anti-unfastening zipper through insertion. The double-tape single-layer anti-unfastening zipper through insertion comprises a zipper base, a zipper strip, an upper steel tape rule and an upper steel tape, wherein a left zipper slot and a right zipper slot are formed in the zipper base; the zipper strip comprises a left zipper strip, a right zipper strip, a zipper head sealing component and a zipper tail sealing component; the left zipper strip is provided with left zipper buckles and left zipper cloth; each left zipper buckle is provided with a left insertion-preventing sheet, a left upper zipper hook and a left lower zipper hook; the right zipper strip is provided with right zipper buckles and right zipper cloth; each right zipper buckle is provided with a right insertion-preventing sheet, a right upper zipper hook and a right lower zipper hook; the upper steel tape rule is provided with an upper steel tape; the lower steel tape rule is provided with a lower steel tape; each left insertion-preventing sheet is positioned between two adjacent left zipper buckles; each right insertion-preventing sheet is positioned between two adjacent right zipper buckles. During use, the double-tape single-layer anti-unfastening zipper through insertion is arranged on a luggage case, the left insertion-preventing sheets and the right insertion-preventing sheets are used for blocking gaps between the left zipper buckles and the right zipper buckles, the upper steel tape and the lower steel tape are used for blocking the zipper strips, so that the difficulty for a lawbreaker to open the zipper through insertion of a sharp device is increased.