Semiconductor imaging sensor with on-chip encryption
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United States of America Patent
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Jun 4, 2002
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N/A
app pub date -
Nov 12, 1997
filing date -
Nov 12, 1996
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Abstract
An imaging device integrating a photosensing array, at least one analog-to-digital converter, and an encryption circuit on a single substrate. An optical image can be directly converted into encrypted digital data prior to transmission the image off the chip.
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