Similarity-based access control of data in a data processing system

Similarity of data items is determined by analyzing corresponding segments of the data items. A function is applied to each segment of a data item and the output of that function is compared to the output of the same function applied to a corresponding segment of another data item. A function may be...

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Bibliographic Details
Main Authors Farber, David A, Lachman, Ronald D
Format Patent
LanguageEnglish
Published 17.05.2011
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Summary:Similarity of data items is determined by analyzing corresponding segments of the data items. A function is applied to each segment of a data item and the output of that function is compared to the output of the same function applied to a corresponding segment of another data item. A function may be applied to the output of the functions. The functions may be hash or message digest functions.