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30 results about "Open code" patented technology

The Open Location Code (OLC) is a geocode system for identifying an area anywhere on the Earth.

Strong discrimination method of enciphered mode by public key cryptographic algorithm

This invention discloses a strong distinguishing method adopting open code key calculation encryption mode. The process is:found wireless chain-channel, the identifier sends the identification request to the user, and return the identification information to the server, the server find the user open code key and the information integrality code key from the database to found the dialog with the user, the server and the user produce the random numbers, encode the open code key for each other, decode the code key through the identifier, compare self random number with the random number changed by the opposite side and judge whether the identification is successful. Repeat this process for three times, and the server and the user calculate the whole identification and exchange integrality value through encoding and decoding code key and the information integrality code key and the relative information. The identifier judges whether the identification is successful, decides whether the user can get into the network and realizes the online communication of users and the broadcasting of the base station. The strong points are that it realizes the insurance of the identification of the user and the server and the safety of the communication.
Owner:NO 30 INST OF CHINA ELECTRONIC TECH GRP CORP

Defense withdrawing and arranging electronic lock control system and external and internal opening control method

The invention discloses a defense withdrawing and arranging electronic lock control system and external and an internal opening control method. The system comprises a fingerprint electronic lock part arranged on a door and an out-door early warning and alerting part arranged outside the door. The fingerprint electronic lock part comprises a fingerprint door lock, an open-close travel switch, a lock-use radio transmitting and receiving circuit, a lock-use micro processor circuit and a lock-use power supply circuit. The open-close travel switch is connected with the lock-use radio transmitting and receiving circuit through the lock-use micro processor circuit, is arranged in the fingerprint door lock, and is used for detecting an open-close state of a lock. When the fingerprint door lock is in a correct fingerprint unlocking state, a defense withdrawing code signal is transmitted by the lock-use radio transmitting and receiving circuit. When the fingerprint door lock is in an unlocking state, a radio door opening code signal is transmitted by the lock-use radio transmitting and receiving circuit. When the fingerprint door lock is in a locked state, a radio door closing code signal is transmitted by the lock-use radio transmitting and receiving circuit. The defense withdrawing and arranging electronic lock control system and the external and internal opening control method have the advantages that the utilization is safe, the operation is convenient and fast, the security and protection effect is good, and defense withdrawing and defense arranging can be automatically achieved.
Owner:陈宏乔

MCU security protection identity authentication device and method

The invention provides an MCU security protection identity authentication device and method, and relates to the technical field of computer chip security. An authorization code generation circuit in the device generates an authentication code according to a value of an electrical parameter setting register or a value of a static random access memory with an identity identification generation function or a combination of the two values; an authorization identity checking circuit receives an authorization opening code sent by an upper computer and checks the authorization opening code; the authorization code generation circuit sends the authentication code to the upper computer after the authorization identity checking circuit checks the authorization opening code successfully; the authorization code checking circuit receives an authorization check code sent by the upper computer, checks the authorization check code according to the authorization code, and sends an authorization code checking success instruction to the upper computer after checking the authorization check code successfully; and the identity authentication checking circuit receives an identity authentication code sentby the upper computer and checks the identity authentication code to generate an authentication result in order to determine whether an MCU chip can be normally operated or locked according to the authentication result.
Owner:RENESAS SEMICON DESIGN BEIJING CO LTD

Multi-dimensional heterogeneous big data relationship identification and authentication method and system

InactiveCN109753812AMeet smart applicationsDigital data protectionThe InternetMulti dimensional
The invention is applicable to the technical field of big data matching, and provides a multi-dimensional heterogeneous big data relationship identification and authentication method, which comprisesthe following steps: processing and acquiring a root data code of enterprise data according to a preset open code, and recording the root data code as a plain code; when the class data between the isomerism are generated, processing the class data according to a preset second coding rule matching strategy to obtain an adjacent code; performing three-dimensional pointing processing on the plain code and the adjacent code to form an identifiable data gene key code, and recording the data gene key code as a secret code; for independent organization unit self-use, obtaining own or temporary application data codes and labels of the enterprise; the root data code is matched with a temporary application data code for authentication. The invention correspondingly provides a multi-dimensional heterogeneous big data relationship identification and authentication system. Therefore, the method can effectively meet the intelligent application in big data, block chains, Internet of Things and artificial intelligence generated between Internet online heterogeneous software functions, between data, between information and the like.
Owner:今天誉讯(北京)科技有限公司
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