Invention Grant
US08769301B2 Product authentication based upon a hyperelliptic curve equation and a curve pairing function 有权
基于超椭圆​​曲线方程和曲线配对函数的产品认证

  • Patent Title: Product authentication based upon a hyperelliptic curve equation and a curve pairing function
  • Patent Title (中): 基于超椭圆​​曲线方程和曲线配对函数的产品认证
  • Application No.: US13193575
    Application Date: 2011-07-28
  • Publication No.: US08769301B2
    Publication Date: 2014-07-01
  • Inventor: Ning Shang
  • Applicant: Ning Shang
  • Applicant Address: US CA San Diego
  • Assignee: QUALCOMM Incorporated
  • Current Assignee: QUALCOMM Incorporated
  • Current Assignee Address: US CA San Diego
  • Agent Won Tae Kim
  • Main IPC: G06F11/30
  • IPC: G06F11/30 G06F7/04 G06F21/10
Product authentication based upon a hyperelliptic curve equation and a curve pairing function
Abstract:
Disclosed is a method, system, and device to authenticate a product. A plurality of public parameters and a secret master key are selected. The public parameters include a hyperelliptic curve equation and a curve pairing function. A public product activation code and a private product activation code are generated based upon the public parameters and the secret master key. The public parameters and the public product activation code are stored with the product. Further, the private product activation code is associated with the product. The product is authenticated if the private product activation code entered to a client device satisfies a mathematical formula implemented with the public parameters and the public product activation code.
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