Anonymizing sensitive identifying information based on relational context across a group

US9047488B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9047488-B2
Application numberUS-201313842585-A
CountryUS
Kind codeB2
Filing dateMar 15, 2013
Priority dateMar 15, 2013
Publication dateJun 2, 2015
Grant dateJun 2, 2015

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Abstract

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Mechanisms are provided for relational context sensitive anonymization of data. A request for data is received that specifies a relational context corresponding to a selected group of selected persons selected from a global group of persons based on the relational context. The relational context specifies one or more attributes of selected persons in the selected group that establishes a relationship between the selected persons and distinguishes the selected persons from non-selected persons in the global group that are not in the selected group. For the relational context, based on a corpus of personal information data corresponding to the selected persons, key attributes in the personal information data are determined and a rarity value for each key attribute is determined. Selected key attributes are then anonymized based on the determined rarity value for each of the key attributes within the relational context of the selected group.

First claim

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What is claimed is: 1. A method, in a data processing system comprising a processor and a memory, for relational context sensitive anonymization of data, comprising: receiving, by the data processing system, a request for data, wherein the request specifies a relational context corresponding to a selected group of selected persons selected from a global group of persons based on the relational context, and wherein the relational context specifies one or more attributes of selected…

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What does patent US9047488B2 cover?
Mechanisms are provided for relational context sensitive anonymization of data. A request for data is received that specifies a relational context corresponding to a selected group of selected persons selected from a global group of persons based on the relational context. The relational context specifies one or more attributes of selected persons in the selected group that establishes a relati…
Who is the assignee on this patent?
IBM
What technology area does this patent fall under?
Primary CPC classification G06F40/30. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jun 02 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).