Invention Application
US20150326545A1 SECURE KEY ROTATION FOR AN ISSUER SECURITY DOMAIN OF AN ELECTRONIC DEVICE 审中-公开
用于电子设备的发行人安全域的安全关键旋转

  • Patent Title: SECURE KEY ROTATION FOR AN ISSUER SECURITY DOMAIN OF AN ELECTRONIC DEVICE
  • Patent Title (中): 用于电子设备的发行人安全域的安全关键旋转
  • Application No.: US14475241
    Application Date: 2014-09-02
  • Publication No.: US20150326545A1
    Publication Date: 2015-11-12
  • Inventor: Ahmer A. Khan
  • Applicant: Apple Inc.
  • Main IPC: H04L29/06
  • IPC: H04L29/06
SECURE KEY ROTATION FOR AN ISSUER SECURITY DOMAIN OF AN ELECTRONIC DEVICE
Abstract:
Systems, methods, and computer-readable media for securely rotating keys for an issuer security domain of an electronic device are provided. In one example embodiment, an electronic device may include a communications component that receives encrypted issuer data from a commercial entity subsystem. The electronic device may also include a secure element that, inter alia, decrypts the encrypted issuer data with a first key that is stored in an issuer security domain of the secure element and stores a second key in the issuer security domain based on the decrypted issuer data. Additional embodiments are also provided.
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