HASH VALUE GENERATION APPARATUS, SYSTEM, DETERMINATION METHOD, PROGRAM, AND STORAGE MEDIUM
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United States of America Patent
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Issued Date -
Oct 9, 2014
app pub date -
Apr 1, 2014
filing date -
Apr 5, 2013
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Abstract
A hash value generation apparatus that generates a hash value for identifying unknown data as belonging to a specified class or an unspecified class, includes a generation unit configured to generate hash function information including a hash function based on a specified feature amount of data belonging to the specified class, a conversion unit configured to convert the specified feature amount into a hash value based on the generated hash function information, and a storage unit configured to store the hash value obtained by the conversion as a normal hash value in association with the hash function information.
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