Method/system for the online identification and blocking of privacy vulnerabilities in data streams
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United States of America Patent
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Jun 8, 2021
Grant Date -
Nov 8, 2018
app pub date -
Jul 17, 2018
filing date -
Jul 22, 2016
priority date (Note) -
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Abstract
A method, system and computer program product for providing privacy protection to data streams in a distributed computing environment. The method includes concurrently processing, by a plurality of computer machines, data streams of attributes containing data values received by each of the plurality of local computer machines; indexing the data values for each attribute of the plurality of data streams received by each of the plurality of local computer machines; providing the indexed data values to a main computer machine; integrating, by the main computer machine, the local computer machine indexed data values into a global index data structure for the plurality of data streams; and identifying privacy vulnerabilities of the attributes that are direct identifiers and quasi-identifiers based on the global index.
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