How to system and to allow targeted advertising in a communication network to protect sensitive information in the database

摘要

(57) to protect the database from inference of sensitive values ​​contained in the [summary] database, public other part (202), of public value divided into (non-public) value public and private value database It has been achieved (203) by be regarded as more important than value. Are processed electronically so as to reduce the high correlation between the private and public value value private attribute values, (204-226). More specifically, it is divided into non-safety and safety tuple tuple database is non-safety tuple has a high correlation public value processor (204-210), (216-218). Then, it is camouflaged a tuple such because it exceeded (220), the uncertainty threshold level selectively binds the public attribute value of the tuple, to infer the private attribute value processor (226).