Software login identity authentication system and method

CN119760681APending Publication Date: 2025-04-04CGN DIGITAL TECH CO LTD +1
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Patent Information

Application Number
CN202411827433.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-04-04

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Abstract

The invention provides a software login identity authentication system and method, and relates to the technical field of nuclear power station digital instrument control systems, the software login identity authentication system comprises a USB Key, a software client and an identity authentication system; the USB Key is used for storing a user private key and a digital certificate; the software client is used for initiating a random number request to the identity authentication system to obtain a random number after the PIN code of the USB Key is verified to be correct; sending the random number to a USB Key for signature, so as to obtain packaged data sent by the USB Key; forwarding the packaged data to an identity authentication system to initiate a signature verification request; wherein the packaged data comprises a digital certificate and signature information; and the identity authentication system is used for receiving a signature verification request initiated by the software client and verifying the digital certificate and the signature information to obtain a signature verification result. According to the identification system and method provided by the invention, the identity identification of the nuclear power station DCS in the process of logging in the engineer station software is realized, and the safety of the nuclear power station DCS is improved.
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Citation Information

Patent Citations

  • Remote login method and system

    CN103701919A

  • Virtualization desktop safety certification method and system based on USB-Key

    CN104378206A

  • Information safety method and system for intelligent substation automation

    CN106302550A

  • Method and system for applying USBKey identity authentication based on cloud computing in B / S (Browser / Server) architecture

    CN108259440A

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