From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: <20915.1233832787@lunacy.ugrad.cs.cmu.edu> References: <20915.1233832787@lunacy.ugrad.cs.cmu.edu> Date: Thu, 5 Feb 2009 09:38:30 -0800 Message-ID: Subject: Re: [9fans] Some arithmetic [was: Re: Sources Gone?] From: Russ Cox To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Topicbox-Message-UUID: 974eae20-ead4-11e9-9d60-3106f5b1d025 Even if venti scores are completely unguessable, using them as an authentication mechanism is a mistake, because you can't change them. It would be like having a fixed, unchangeable password assigned to your account: once the password leaked out into the world, one way or another, you'd have no way to stop anyone on the internet from masquerading as you or telling the password to others. http://www.google.com/search?q="09+f9" Russ