Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chris Loreskar0
Florent Joubert0
Date of Patent
September 3, 2024
0Patent Application Number
175835610
Date Filed
January 25, 2022
0Patent Citations
...
Patent Primary Examiner
Patent abstract
An authentication method and terminal device obtain a device identifier associated with an electronic device and receive an Integrated Circuit Card Identifier (ICC ID) of a Subscriber Identity Module (SIM) of the electronic device. A group of IDs is cryptographically signed with a device key of the terminal device or a key derived from the device key. The group of IDs may comprise the device identifier and the ICC ID.
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