Invention Grant
- Patent Title: System and device binding metadata with hardware intrinsic properties
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Application No.: US15614367Application Date: 2017-06-05
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Publication No.: US10013543B2Publication Date: 2018-07-03
- Inventor: John J. Walsh , John Ross Wallrabenstein
- Applicant: Analog Devices, Inc.
- Applicant Address: US MA Norwood
- Assignee: Analog Devices, Inc.
- Current Assignee: Analog Devices, Inc.
- Current Assignee Address: US MA Norwood
- Agency: Wolf, Greenfield & Sacks, P.C.
- Main IPC: H04L9/32
- IPC: H04L9/32 ; G06F21/32 ; H04L9/30

Abstract:
A system, device, and method for binding metadata, such as information derived from the output of a biometric sensor, to hardware intrinsic properties by obtaining authentication-related metadata and combining it with information pertaining to a root of trust, such as a physical unclonable function. The metadata may be derived from a sensor such as a biometric sensor, the root of trust may be a physical unclonable function, the combination of the metadata and root of trust information may employ a hash function, and output from such a hash process may he used as an input to the root of trust. The combined information can he used in interactive or non-interactive authentication.
Public/Granted literature
- US20170270288A1 SYSTEM AND DEVICE BINDING METADATA WITH HARDWARE INTRINSIC PROPERTIES Public/Granted day:2017-09-21
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