Re: spam2003-05-29 16:47:40On Thu, 29 May 2003, Iljitsch van Beijnum wrote: However, creating new publick/private key pairs is an incredibly expensive operation, and one that a legitimate email wouldn't have to do very often, but a spammer would if we just keep blacklisting their keys. Of course, this results in another Type 3 attack, where you get messages with lots of bogus keys, and you have to verify the keys. --Dean
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