41results about How to "Prevent camouflage" patented technology

The invention discloses a novel offline payment method. The method comprises the steps that account numbers of an accountee party and a receiving party serve as IDs, and a corresponding public key and private key are mapped according to business sub-domain identifications; a random number is selected from the receiving party, signature is conducted on the random number through the private key, and a two-dimension code is generated; the two-dimension code is scanned through the accountee party, the public key is mapped by means of the receiving party ID and the service sub-domain identification, and attestation is conducted on a signing message; if attestation succeeds, the accountee party successfully pays according to transaction information; signature is conducted on the random number by the accountee party through the private key after payment to generate a two-dimension code; the receiving party scans the two-dimension code, the public key is mapped through the accountee party ID and the business sub-domain identification, and attestation is conducted on a signing message; if attestation succeeds, posting is successfully conducted on the receiving party. According to the novel offline payment method, payment does not rely on the support of a network any more, payment is achieved on various mobile equipment, and the payment process is greatly facilitated. The two-way authentication process based on the identifications is adopted by the two payment parties, the legality of transactions is fully guaranteed, and illegal manipulation of information and information disguising are prevented.

The invention discloses a secure communication method based on an intelligent vehicle. The secure communication method comprises the steps: an intelligent vehicle client randomly generates a number which is used as the secret key for a communication symmetric encryption algorithm and verifies a server, and generates a symmetric secret key by using an asymmetric encryption algorithm and sends the symmetric secret key to the server; the server uses a private key to decrypt messages, and uses the symmetric encryption algorithm to encrypt a handshake text 'hello, zjuroboy !' and replies the encrypted handshake text 'hello, zjuroboy !' to the client; the client uses the symmetric encryption algorithm to decrypt the handshake text; the client uses the symmetric encryption algorithm to encrypt an intelligent vehicle serial number and MASK if verification is successfully; the server decrypts the verification information to obtain the serial number and the MASK so as to verify the identity of the intelligent vehicle; and based on the established connection, the intelligent vehicle and the server use the symmetric encryption algorithm to perform bidirectional communication. The secure communication method based on an intelligent vehicle can remove three hidden dangers that the communication content is eavesdropped; the communication identity is camouflaged; and the communication content is tampered during the communication process between the intelligent vehicle and the server.

The invention discloses a message object list display method. The method comprises a content area and a function tab bar, wherein the content area comprises a stick area and a common area; the function tab bar is arranged at the bottom; message read sticky objects are hidden in the stick area in a rolling manner; reminding cancelled objects do not participate updating and sorting; through markingread and unread, positions of the objects can be changed; for each line of objects, head portraits, names, breviary messages, unread message number and important prompt icons are displayed; and through long-pressing popup menus or trailing objects, functions such as state switching of read marking, unread marking, prompt cancelling, prompt recovery, sticking and sticking cancelling, message emptying, object clearing are realized. The method has the advantages of eminently pay close attention to emphasis, avoiding interference, being flexible in setting and simple to operate, and enabling liststo be more clean and tidy.

The invention provides an electronic license plate and a method for reading information from the electronic license plate. The electronic license plate comprises an electronic product code (EPC) storage area and a user area, wherein the EPC storage area is used for storing common management information of vehicles, and the user area is used for storing individualized information of vehicles. The electronic license plate is partitioned, so that the information inside the electronic license plate can be read selectively, and the reading efficiency can be improved.

The invention discloses an identification system and method for industrial control equipment, a medium and electronic equipment. The identification system comprises an information acquisition module and a certificate generation module. The information acquisition module is used for acquiring hardware information for uniquely identifying the industrial control equipment. The certificate generationmodule is used for encrypting the hardware information to generate a digital signature certificate. According to the invention, the digital signature certificate can be generated by utilizing the hardware information uniquely identifying the industrial control equipment before the equipment leaves a factory; and the identity or the source of the industrial control equipment can be identified through the digital signature certificate, so that the identification accuracy is improved, illegal equipment is effectively prevented from being disguised as legal equipment, and the information securityof an industrial control system is guaranteed.

The present invention relates to a logistics safety payment method for realizing payment in cash on delivery. Left and right hand pressing database aiming at each button is constructed through the mobile terminal of each recipient when lawful owners are in normal state so as to verify the identity of a payment operator; after an express delivery man's hand-held POS terminal is connected with a recipient's mobile intelligent terminal through an optimum NFC relay, the hand-held POS terminal and the mobile intelligent terminal respectively send each current position and noise and air humidity of the current position and obtain the air humidity to an authentication mechanism; when the authentication mechanism determines the payment both sides are located at the same safe position, transaction secret keys are sent to both sides with payment in cash on delivery; the mobile intelligent terminal sends correct payment passwords inputted by the lawful owners through buttons to a bank system, and the bank system transfers cost to a logistics company account; and after the payment transaction is finished, the logistics company transfers corresponding cost to dealers through the bank system, so that the efficiency and the payment safety of the payment process of payment in cash on delivery are guaranteed.

The invention discloses a safety protection method for train data. The method comprises a secret key distribution step, an authentication step, an encryption step and a transmission step, wherein thesecret key distribution step is used for distributing a unique recognition number ID and a corresponding secret key PW to each train needing to be monitored and sending the unique recognition number ID and the corresponding secret key PW of each train to a monitoring party; in the authentication step, identity authentication is carried out on all nodes accessed to the train network; in the encryption step, the identity of a train is identified according to a unique recognition number ID carried by the train, and the collected train data of the train is symmetrically encrypted by using a secretkey PW corresponding to the train. In the transmission step, the encrypted train data is transmitted to a monitoring party; and the monitoring party decrypts the data by using the secret key PW corresponding to the train and then monitors and checks the data. According to the invention, the integrity and confidentiality of train data are protected, the occurrence of equipment camouflage, eavesdropping and tampering is prevented, and the real-time protection of the train data is improved.

The invention relates to an electronic ticket selling method based on a block chain. The method comprises the following steps: setting a plurality of user nodes on a block chain network; and setting aticket management node on the blockchain network. The method also comprises the following steps: setting a cost management node on the blockchain network, wherein the cost management node is used forperforming cost setting and cost collection; and executing the following steps on the cost management node: a) setting an initial value of the user credit score as M score, wherein M is an upper limit; b) if the user performs the appointment once, accumulating N scores; c) if the user fails to keep an appointment for one time, deducting P score, wherein P = Q * the ticket selling rate of the current day, Q is a multiple and the ticket selling rate of the current day= sold ticket amount / available ticket total amount, and d) sequencing all user credit points, and then determining ticket buyingpriority according to the sequencing, so that the higher the sequencing of the user credit points is, the higher the ticket buying priority is. The invention further relates to an electronic ticketingsystem based on the block chain, electronic equipment and a storage medium.

The invention belongs to the field of network admission control technology, and particularly relates to an equipment identification system based on an equipment fingerprint, wherein the equipment fingerprint information comprises hardware information, operating system information and application service information of the equipment. The system comprises the components of an equipment fingerprint database, an equipment discovery module, an equipment fingerprint acquisition module, an equipment fingerprint processing module, an equipment fingerprint matching module and an artificial identification module. The equipment fingerprint information comprises the MAC OUI hardware information and the operating system information of the equipment and the application service information in a port list. The formats of the fingerprint database comprise MAC OUI, operating system information, port list and equipment type. The equipment fingerprint acquisition module comprises operating system fingerprint information and port fingerprint information. The equipment identification system has advantages of performing network admission control on network equipment through the equipment type, making different security strategies on different kinds of equipment, preventing equipment counterfeiting, and ensuring high safety of enterprise network.

The invention discloses an Internet of Things gateway device capable of securely authenticating a physical perception device and an access method thereof. The device comprises: a device fingerprint extraction module, which can extract device fingerprint information of the connected physical perception device; a fingerprint processing module, which can extract the device fingerprint information of the connected physical perception device; The device fingerprint information extracted by the device fingerprint extraction module is processed into a fingerprint field with a fixed number of digits corresponding to the connected physical sensing device; the identification generation module can use the fingerprint field corresponding to the connected physical sensing device as the physical sensing device. Generate a unique device identifier containing a fingerprint field; the authentication module is respectively connected with the identification generation module, the physical perception device and the cloud server, and uses the unique device identifier containing the fingerprint field generated by the identification generation module to interact with the cloud server to access the Physically aware devices perform two-way authentication. It can use the unique device identifier constructed by the device fingerprint of the physical sensing device to realize two-way authentication and improve the security of the communication of the physical sensing device.

The invention relates to a single vision chart and a visual inspection method. The single vision chart is a plan view composed of at least 5 visual targets of the same size. In the visual chart, there are 4 directions of visual targets, and any adjacent 2 The blank distance between two optotypes is more than half of the width of a single optotype, and any two adjacent optotypes in the vertical direction have different directions, and any two adjacent optotypes in the horizontal direction have different directions. In the present invention, by changing the structure of the eye chart, multiple inspections are carried out on the inspected person to obtain the authenticity of the inspected person's main vision. The reciteability is reduced, and the examinee can only rely on the real vision to identify the best vision target, and cannot fake vision. It can effectively overcome the examinee's fake high vision and discover the fake vision, and improve the accuracy of the test.

The embodiment of the invention relates to the technical field of data processing. Specifically, the present invention relates to a data security protection method and device and service equipment. According to the data security protection method, a target terminal can be determined from a complex data interaction scene based on a drive link and a response path of an APK program; the target terminal is prevented from being disguised through the virtual identifier; the comprehensiveness and the accuracy of determining the target terminal are improved; hypertext data is used as an analysis basis; the reliability of verifying the target terminal can be improved; the operation efficiency of the data crawler determined according to the hypertext data is ensured; the timeliness and reliability of safety protection can be realized based on the operation result of the data crawler; and when it is judged that the data environment index does not pass the verification, the security protection scanning task is issued to the current terminal, and the current terminal can execute the data cleaning action and the data load balancing action, and the data transmission risk caused by continuous connection with the target terminal is avoided, and the timeliness and reliability of data security protection are improved.

A relay device (relay unit) 2 is provided between the PC 32 that transmits image data and the image recording device (image recording unit) 1 . The relay device 2 performs processing for correcting the color of the image data sent from the PC 32 to the image recording device 1 . Furthermore, the storage unit 24 of the relay device 2 stores information unique to the image recording device 1 such as a production number. The relay device 2 performs processing for correcting the image data and for adding unique information to the image data sent from the PC 32 , and then sends the processed image data to the image recording device 1 . Thereby, an image recording system and a relay device are realized in which it is not necessary to provide a circuit for performing a process of embedding unique information into image data in the image recording device 1, so that resulting in image quality degradation.

The present invention provides a link state maintenance method and device, which selects at least one of multiple upper-level nodes corresponding to the current node to establish a communication link according to the priority; broadcasts the first dynamic route to the corresponding upper-level node through the communication link Information: receiving the second dynamic routing information broadcast by the corresponding upper-level node through the communication link and broadcasting to the lower-level node communicating with the current node. Among them, in the static configuration, the lower-level node selects the upper-level node according to the priority, and supports the situation that the lower-level node corresponds to multiple upper-level nodes at the same time, so that when the upper-level node is abnormal, the information can be transmitted through other upper-level nodes, avoiding transmission interruption and improving transmission reliability. meet application requirements. In addition, the link state maintenance of non-adjacent nodes is supported through dynamic routing state broadcast, further improving transmission reliability.

The invention provides an application method of an IC card based on financial norms in an access control system, and relates to the technical field of access control system security. In combination with the financial norms, the present invention proposes a technical scheme of applying IC cards to the access control system to replace the special access control cards of the original access control system, replacing the access control cards with IC cards based on financial norms, which can reduce the card issuance links of the access control system and prevent users from carrying The inconvenience of special access control cards, in addition, from a security point of view, the security level of the access control system that supports dynamic data authentication has also been greatly improved compared with the traditional access control system.

The invention discloses a LoWPAN node security access control method based on neighbor discovery to solve the communication security problem of the 6LoPWAN network link. Security authentication when nodes join, to detect whether messages in the network have been tampered with. Through the secure access control of new nodes, the authentication address IP list is jointly maintained within the network range, which can prevent malicious nodes from attacking and masquerading within the entire network. This solution is proposed based on the optimization of the NDP protocol of the 6LoWPAN network. It does not need to redefine a new protocol type. It has higher scalability and is easier to promote. It is especially suitable for sensor networks with limited resource and energy.