Invention Grant
US08112422B2 Computer systems, methods and computer program products for data anonymization for aggregate query answering
有权
用于聚合查询回答数据匿名化的计算机系统,方法和计算机程序产品
- Patent Title: Computer systems, methods and computer program products for data anonymization for aggregate query answering
- Patent Title (中): 用于聚合查询回答数据匿名化的计算机系统,方法和计算机程序产品
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Application No.: US12258919Application Date: 2008-10-27
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Publication No.: US08112422B2Publication Date: 2012-02-07
- Inventor: Divesh Srivastava , Cecilia Magdalena Procopiuc
- Applicant: Divesh Srivastava , Cecilia Magdalena Procopiuc
- Applicant Address: US NV Reno
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US NV Reno
- Agency: Myers Bigel Sibley & Sajovec, P.A.
- Main IPC: G06F7/00
- IPC: G06F7/00

Abstract:
Computer program products are provided for anonymizing a database that includes tuples. A respective tuple includes at least one quasi-identifier and sensitive attributes associated with the quasi-identifier. These computer program products include computer readable program code that is configured to (k,e)-anonymize the tuples over a number k of different values in a range e of values, while preserving coupling at least two of the sensitive attributes to one another in the sets of attributes that are anonymized to provide a (k,e)-anonymized database. Related computer systems and methods are also provided.
Public/Granted literature
Information query