Anonymizing selected content in a document

Details Anonymizing selected content in a document Anonymizing selected content in a document

2007-10-25

2010-11-09

Vital, Pierre M (Department: 2156)

Data processing: database and file management or data structures

Data integrity

Policy, rule-based management of records, files, and documents

C707S783000

Reexamination Certificate

active

07831571

ABSTRACT:
A method and system for anonymizing selected content in a document, by receiving as input a document comprising content; assigning user access privileges to identified users based on an access control policy, the access control policy for the user based on a context and a set of pre-defined named entities stored in a repository; identifying named entities in the document; comparing the pre-defined set of named entities based on a context with named entities in the document; concealing the named entities identified in the document matching with the pre-defined set of named entities; and providing as output a document, wherein the set of pre-defined named entities have been concealed based on the identified user access.

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Brun et al., “Intertwining Deep Syntactic Processing and Named Entity Detection”, Oct. 20, 2004, Springer Berlin / Heidelberg, vol. 3230/2004, pp. 195-206.

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