Unpredictable number generation

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United States of America Patent

PATENT NO 9438420
APP PUB NO 20150010149A1
SERIAL NO

14321023

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of generating an unpredictable number in a computing device is provided. The method comprises the computing device performing the following programmed steps: obtaining a plurality of data elements; performing a first one way function on an internal value P and the plurality of data elements to update the value P; and performing a second one way function on the value P to obtain the unpredictable number. A computing device adapted to perform this method is also described.

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Patent Owner(s)

Patent OwnerAddress
MASTERCARD INTERNATIONAL INCORPORATED2000 PURCHASE STREET PURCHASE NY 10577

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Roberts, David A Warrington, GB 243 3879
Ward, Michael Nr. Bridgewater, GB 207 1999

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