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On Mon, 09 Dec 2002 17:47:58 EST, Edward Lewis said: > >Does anybody have a reference on an authorization scheme that > >doesn't imply any authentication? > > World readable files. We know how to do that already ;) I was thinking more along the lines of a zero-knowledge proof or something like that - a scheme where you can prove you're authorized to do something(*) without having to prove who you are first. (*) and explicitly ruling out the 'null check, everybody is allowed' case ;) /Valdis
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