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41results about How to "Solving Information Security Issues" patented technology

A power scada system information security protection system

The invention discloses a system for information safety protection of an electric power supervisory control and data acquisition (SCADA) system. The system comprises a safety equipment management system, a station level electric power SCADA system safety protection device and an on-site terminal level electric power SCADA system safety protection device, wherein the safety management system is positioned in a power supply control center and becomes one component part of the electric power SCADA system main station system to manage the long-range station level electric power SCADA system safety protection device and the on-site terminal level electric power SCADA system safety protection device. The station level electric power SCADA system safety protection device is placed in a sub-station level electric power SCADA system device of the electric power SCADA system. The on-site terminal level electric power SCADA system safety protection device is placed in an electric power SCADA field device of an electric network field. The system has the main function of providing fine granularity and electric power production control service-based application layer safety protection for the electric power SCADA system, is used for ensuring the safety of 'four-remote functions' including a remote control function, a remote signaling function, a remote sensing function and remote regulatingfunction of the electric power SCADA system, and the safety of a communication channel of the electric power SCADA system, has electric power SCADA system intrusion detection and access control abilities, and has strong electric power service pertinence.
Owner:NO 30 INST OF CHINA ELECTRONIC TECH GRP CORP

Vehicle-mounted virtual key implementation and communication method

The invention provides a vehicle-mounted virtual key realization and communication method, which can improve the security. The method comprises the following steps of: firstly, a zero-knowledge identity authentication protocol based on a quasi-parallel vector error correction code is constructed between a vehicle-mounted terminal and a mobile phone terminal; a mutual authentication mechanism between the vehicle-mounted terminal and the mobile phone terminal is established; and then session key negotiation is carried out between the vehicle-mounted terminal and the mobile phone terminal, then the mobile phone terminal generates a signature and a public and private key pair, and finally, a storage battery voltage random characteristic description and true random number extraction method is adopted to establish a one-time password vehicle-mounted virtual key communication protocol based on ciphertext attributes. The novel vehicle-mounted virtual key communication protocol architecture isestablished on the basis of the novel vehicle-mounted virtual key communication protocol security of the cryptology principle, so that the problem of information security of the vehicle-mounted virtual key is solved, replay attack is prevented, and it is guaranteed that the identity authentication scheme has very high security.
Owner:JIANGSU UNIV

Cloud terminal-based vehicle remote diagnosis method, server end, vehicle end and client end

InactiveCN109240273AAvoid the problem of low efficiency of troubleshooting workReduce couplingElectric testing/monitoringDiagnostic dataCoupling
Disclosed are a cloud terminal-based vehicle remote diagnosis method, server end, vehicle end and client end. The vehicle remote diagnosis method comprises the steps that the diagnosis information ofa vehicle is received, the diagnosis information of the vehicle is analyzed, and diagnosis and debugging data are extracted from the diagnosis information of the vehicle, and the diagnosis and debugging data are stored; operation request data of a mobile terminal is received, the operation request data of the mobile terminal is analyzed, operation attribute information is extracted, and configuration and diagnosis data are obtained from the diagnosis and debugging data according to the operation attribute information; and a vehicle state report is generated according to the configuration and diagnosis data, and the vehicle state report is sent. By virtue of the vehicle remote diagnosis method, the technical problems of low expansibility of vehicle-mounted equipment caused by poor effect, low whole vehicle diagnosis operation efficiency, relatively low remote operation information safety, low diagnosis operation interactivity and over-high coupling degree of a diagnosis system, and relatively poor flexibility caused by single system architecture in the prior art are solved.
Owner:SHANGHAI PATEO INTERNET TECH SERVICE CO LTD

AES hardware encryption system implementation method based on quantum reversible circuit

The invention provides a realization method of an AES hardware encryption system based on a quantum reversible circuit, and belongs to the technical field of information security. According to the technical scheme, the AES hardware encryption system based on the quantum reversible circuit comprises a quantum reversible circuit encryption and decryption module, a quantum secret key expansion moduleand a multi-interface selection module; the realization method comprises the following steps: realizing hardware setting of the quantum reversible line encryption and decryption module, finishing hardware setting of the quantum secret key expansion module, and setting the multi-interface selection module by adopting an electronic circuit. The method has the beneficial effects that the quantum reversible line-based encryption and decryption module and the quantum secret key expansion module are combined according to algorithm rules to construct the quantum reversible line-based encryption system, and the encryption complexity is (2n-1) times that of a traditional method; in addition, the multi-interface selection module can be connected with devices with various interfaces, and encryptionand decryption operation on various forms of information is completed.
Owner:NANTONG UNIVERSITY

Green and environment-friendly intelligent logistics unmanned distribution method

The invention discloses a green and environment-friendly intelligent logistics unmanned distribution method, which comprises the following steps: S100, a user submits an order at a client according to a logistics demand, and a management platform allocates a corresponding initial delivery point to the user according to the order; S200, an unmanned vehicle picks up all the delivery unit cabinets one by one according to the optimal path planning result and then transports the delivery unit cabinets to a logistics center; s300, the unit cabinets are decomposed into packaging boxes in the logistics center, then the packaging boxes are sorted and transported to the logistics center of the destination, new distribution unit cabinets are recombined according to the distribution points, and the new distribution unit cabinets are transported to the target distribution points through the unmanned vehicle; and S400, if the unit cabinets are successfully put, the user can continuously store and take the articles. According to the invention, intelligent logistics modes such as real-time information, path optimization, unmanned vehicle distribution and the like can be adopted for peripheral logistics, so that the labor cost can be effectively saved, the logistics operation efficiency is improved, and the green transformation of express packaging is promoted.
Owner:HEFEI UNIV OF TECH

An industrial control signal detection system and detection method

The invention discloses an industrial control signal detection system and a detection method; the detection system comprises a data collecting module which collects real-time status data of equipment electrical features, and a historical process database which is connected with the data collecting module and used for storing the real-time status data collected by the data collecting module; the detection system further comprises a signal process predicating model which is connected with the historical process database and establishes correspondence between signal input and output in the electrical features based on the data inside the historical process database; the signal process predicating model obtains a predicated output signal based on the real-time input signal collected by the data collecting module, and sends the predicated output signal to a signal filter; the signal filter receivers the predicated output signal from the signal process predicating model and the real-time output signal collected by the data collecting module, and compares the signals, if the feature of the corresponding real-time output signal accords with the feature of the predicated output signal, then the real-time output signal is judged to be an effective executable signal; otherwise, the real-time output signal is judged to be a negative non-executable signal.
Owner:SHENZHEN Y& D ELECTRONICS CO LTD

System for information safety protection of electric power supervisory control and data acquisition (SCADA) system

The invention discloses a system for information safety protection of an electric power supervisory control and data acquisition (SCADA) system. The system comprises a safety equipment management system, a station level electric power SCADA system safety protection device and an on-site terminal level electric power SCADA system safety protection device, wherein the safety management system is positioned in a power supply control center and becomes one component part of the electric power SCADA system main station system to manage the long-range station level electric power SCADA system safety protection device and the on-site terminal level electric power SCADA system safety protection device. The station level electric power SCADA system safety protection device is placed in a sub-station level electric power SCADA system device of the electric power SCADA system. The on-site terminal level electric power SCADA system safety protection device is placed in an electric power SCADA field device of an electric network field. The system has the main function of providing fine granularity and electric power production control service-based application layer safety protection for the electric power SCADA system, is used for ensuring the safety of 'four-remote functions' including a remote control function, a remote signaling function, a remote sensing function and remote regulatingfunction of the electric power SCADA system, and the safety of a communication channel of the electric power SCADA system, has electric power SCADA system intrusion detection and access control abilities, and has strong electric power service pertinence.
Owner:NO 30 INST OF CHINA ELECTRONIC TECH GRP CORP

Vulnerability service pack configuration method, server, terminal equipment and medium

PendingCN113836536ARealize automatic configurationSolve the technical problems of cumbersome configurationVersion controlPlatform integrity maintainanceTerminal equipmentEngineering
The invention provides a vulnerability service pack configuration method, a server, terminal equipment and a medium. The method comprises the following steps: receiving attribute information of a to-be-configured object of the terminal equipment; determining whether a bug service pack set for the to-be-configured object exists in a patch database of the server or not, wherein bug service packs published in real time are stored in the patch database; in response to determining that a vulnerability service pack set for the to-be-configured object exists in the patch database, determining whether a newest version of vulnerability service pack exists in the vulnerability service pack set or not according to attribute information of each vulnerability service pack in the vulnerability service pack set and attribute information of the to-be-configured object; and in response to determining that the latest version of the vulnerability service pack exists in the vulnerability service pack set, sending the latest version of the vulnerability service pack to the terminal equipment. According to the invention, automatic configuration of the vulnerability patch is realized, and the information security problem caused by missing detection during vulnerability detection or untimely installation of the vulnerability patch pack is avoided.
Owner:QI-ANXIN LEGENDSEC INFORMATION TECH (BEIJING) INC +1

A realization method of AES hardware encryption system based on quantum reversible circuit

The invention provides an implementation method of an AES hardware encryption system based on a quantum reversible circuit, which belongs to the technical field of information security. The technical solution is: an AES hardware encryption system based on a quantum reversible circuit, including a quantum reversible circuit encryption and decryption module, a quantum secret key expansion module and a multi-interface selection module; the implementation method includes the following steps: realizing the quantum reversible circuit encryption and decryption module Hardware setting, complete the hardware setting of the quantum secret key expansion module, and use the electronic circuit to set the multi-interface selection module. The beneficial effects of the present invention are: the encryption and decryption module based on the quantum reversible circuit is combined with the quantum secret key expansion module according to algorithm rules to construct an encryption system based on the quantum reversible circuit, and the complexity of encryption is (2 n -1)! times, improve the encryption effect and anti-attack ability, and the multi-interface selection module can be connected with various interface devices to complete the encryption and decryption operations of various forms of information.
Owner:NANTONG UNIVERSITY
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