Patent · US Active

Rotating magnetic measurements of physical unclonable functions

US9929864B2 · kind B2 · utility

6Cited by
13References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 2015
Grant dateMar 27, 2018
Priority date
Expiry dateFeb 9, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/32
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A rotating magnetic physical unclonable function (PUF) is disclosed. Rotating the PUF enables robust low cost PUF readers. PUF may be incorporated into a user-replaceable supply item for an imaging device. A PUF reader may be incorporated into an imaging device to read the PUF. Other systems and methods are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.