FDSOI with on-chip physically unclonable function

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United States of America Patent

PATENT NO 10026648
SERIAL NO

15063644

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Abstract

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An integrated circuit includes an array of devices including a physically unclonable function (PUF) for chip authentication. A logic pattern is stored in the devices. The logic pattern is determined in accordance with processing variations during manufacture of the array. The logic pattern is represented with a first state for one or more devices with contact shorts and a second state with one or more devices without contact shorts.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINE CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Qing Yorktown Heights, US 149 560
Cheng, Kangguo Schenectady, US 3065 29582
Li, Zhengwen Chicago, US 126 1284
Liu, Fei Yorktown Heights, US 381 2239

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