Combined hash for variable data chunks
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United States of America Patent
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May 8, 2012
Grant Date -
Sep 10, 2009
app pub date -
May 30, 2008
filing date -
Mar 5, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A method comprises obtaining a plurality of variable size chunks of data, calculating a first hash for each variable size chunk of data, determining a length representation for each variable size chunk of data, determining a second hash of a subset of each variable size chunk of data, and forming a signature of each variable size chunk of data that is comprised of the first hash, the length representation and the second hash.
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