WebApp Sec: Re: Quiz: Can you spot the flaw

[Saqib Ali <docbook.xml () gmail com>]

> 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/