At 01:59 21.02.2003, Chris Cook said:
--------------------[snip]--------------------
>I am looking into an application that only specific computers can access. A 
>login does not work since we only want people to log in from certain 
>computers. IP numbers dont work since they are dynamic. Cookies work 
>temporarily, but are often deleted and are not the most secure route. Any 
>suggestions for accomplishing this?
--------------------[snip]-------------------- 

If you have your site on SSL (https://), you could install a client
certificate on the client machines, and either configure apache to require
the certificate, or query the HTTP environment for a matching certificate
in your PHP file.


-- 
   >O     Ernest E. Vogelsinger
   (\)    ICQ #13394035
    ^     http://www.vogelsinger.at/



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