On Tue, Apr 10, 2001 at 11:00:06PM -0500, Brandon wrote:
> No, most files are under CHKs. So if you request the information and then
> bookmark in some hypothetical bookmarking system (perhaps you write down
> the key on a post-it note) then you can bookmark the CHK.

As a clueless user, would you write down the CHK or the KSK? Or are you 
only expecting Freenet to be used by the half-dozen people who understand 
how it works?

> So once you've retrieved it, it can't be spoofed the second time. Also, 
> anything published by a known publisher or as part of a Freenet site can 
> use an SSK and therefore can't be spoofed.

But the front page of the site will probably use a KSK, so the whole site 
can be made unavailable by spoofing one KSK. And if it's unavailable to 
most users, it will probably fall out of Freenet.

> KSKs are useful for precisely one thing, which is giving an easy to
> remember and type name to a file. You shouldn't trust that the name of a
> file actually describes what's in the file.

KSKs are not file names, they're URLs. I bet 99% of users assume that if 
their friend gives them a URL, it points to the file their friend intended 
them to see.

> KSKs are very useful. If you're got IMPORTANT data then you should use
> something more secure. No one really cares if [EMAIL PROTECTED] or
> [EMAIL PROTECTED] gets replaced with something else.

So how are they useful? They provide easy-to-remember names for data that 
nobody cares about? Isn't that why we have goatse.cx?

> I also often use KSKs to share files with people. I can say "The key is
> picture-for-margaret.jpg." No one is going to attack this because this 
> key isn't indexed.

If you have a secure channel for communicating with Margaret, why not 
send the picture that way? If you don't, what's to stop an eavesdropper 
from replacing picture-for-margaret.jpg with dvda.jpg, ruining (well, 
definitely altering) your friendship with Margaret?

Michael

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