Apparatus and method for generating digital value
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United States of America Patent
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Aug 11, 2015
Grant Date -
Apr 18, 2013
app pub date -
Mar 30, 2012
filing date -
Mar 31, 2011
priority date (Note) -
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Abstract
Provided is an apparatus for generating a digital value that may generate a random digital value, and guarantee time invariance of the generated digital value. The apparatus may include a digital value generator to generate a random digital value using semiconductor process variation, and a digital value freezing unit that may be connected to the digital value generator and fixed to one of a first state and a second state based on the generated digital value, to freeze the digital value.
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