Method and apparatus for a non-revealing do-not-contact list system
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United States of America Patent
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Dec 2, 2008
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N/A
app pub date -
Sep 24, 2003
filing date -
Jan 23, 2003
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Abstract
A method and apparatus for a non-revealing do-not-contact list system in which a do-not-contact list of one-way hashed consumer contact information is provided to a set of one or more entities. The set of entities determine whether certain consumers wish to be contacted with the do-not-contact list without discovering actual consumer contact information.
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