Method and apparatus for secure measurement certification

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United States of America Patent

PATENT NO 8250369
APP PUB NO 20090313473A1
SERIAL NO

12491114

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Abstract

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The invention relates to methods and apparatuses for acquiring a physical measurement, and for creating a cryptographic certification of that measurement, such that its value and time can be verified by a party that was not necessarily present at the measurement.

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Patent Owner(s)

  • WALKER DIGITAL, LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jorasch, James A New York, US 1157 96442
Schneier, Bruce Minneapolis, US 108 18915
Walker, Jay S Ridgefield, US 1530 120330

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