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Scientific American

August 1, 2000

1 min read

Circles of Trust

How vouching for users beats encryption alone in maintaining privacy

By Wendy M. Grossman

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Wendy M. Grossman, a frequent contributor on information technology, is based in London.

More by Wendy M. Grossman

This article was originally published with the title “Circles of Trust” in Scientific American Magazine Vol. 283 No. 2 (August 2000)

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