WebApp Sec mailing list archives

Re: Quiz: Can you spot the flaw


From: Saqib Ali <docbook.xml () gmail com>
Date: Tue, 5 Jul 2005 14:27:28 -0700

It is listed as:

[Key(client, TGS)]Key(client)

The TGS shouldn't know the secret key of the client.  In addition, the
client already has Key(client, TGS), what it needs is
Key(client,service) to communicate with the Service Server.

So it should be:

[Key(client, service)]Key(client, TGS)

yup you got it! :)


Do I win a prize?
yup. Should I send it to your Eugene, Oregon address?


-- 
In Peace,
Saqib Ali
http://www.xml-dev.com/


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