Cisco Systems, Inc.
Recording of intrinsic device signatures in block chain for counterfeit prevention

Last updated:

Abstract:

Systems, methods, and devices are disclosed for authenticating a product. An internal component of a product is identified by identifying an intrinsic attribute of the internal component, where the intrinsic attribute is received at a time subsequent to independently storing the intrinsic attribute in a database. A match is determined between the intrinsic attribute and the stored intrinsic attribute. The product is confirmed to be authentic when the match is verified.

Status:
Grant
Type:

Utility

Filling date:

6 Apr 2018

Issue date:

14 Sep 2021