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Re: Mr. Squirrel

>But, once person A creates public key X, nobody else can sign messages
>using X.  So if all messages from A are signed under X, we can know
>that they are all from the same person, even if they are sent anonymously
>or under a pseudonym.

     Who's to say that person B sees a message signed under X by person A.
He copies the signature (X) onto the bottom of one of his messages and
everyone thinks they can verify that it's from A but it's really from B.
(makes sense to me anyway...)

Chael Hall

Chael Hall                                   |     Campus Phone Number
iuvax!bsu-cs!nowhere                         |       (317) 285-3648
[email protected]                      |
iuvax!bsu-cs!bsu-ucs!00cchall                | "I hate it when that happens!"