Great Circle Associates Firewalls
(November 1993)
 

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Subject: Re: TIS authsrv and s/key
From: alastair @ cadence . com (Alastair Young)
Date: Tue, 30 Nov 1993 09:54:16 -0800
To: "R.F. Graveman" <rfg @ ctt . bellcore . com>
Cc: firewalls @ greatcircle . com, nmh @ bellcore . com

>> I am playing with the TIS toolkit and have come across something I wouldn't
>> have done that way and am therefore tempted to change. I'd like to hear
>> from the list why they think I should leave well alone (or not :-).
>> 
>> Password changing on s/key. This requires the user to enter the "secret"
>> password, the one part of the s/key stuff which is normally never leaves
>> the user's local system. I would like to change it so that the user enters
>> the three non-secrets when resetting the password, ie the new sequence
>> number, seed and the resulting s/key.
>
>This option is available in the version I use (I believe it's a -s).
>Hence, we thought your idea was a good one, too.

Yes, if you are using the keyinit program directly. I was referring to
password changing via the TIS authsrv autentication server. It is linked to
the s/key library and allows password changing but only in the "insecure"
form.

Al

---------------------------------------------------------------------------
Alastair Young                                     _               Ariel NH
Cadence Design Systems, Information Services     )/___     _     Red Hunter
555 River Oaks Parkway, 4B1                    __/(___)_*##/c 
San Jose CA 95134         Fax: (408)894-3487  / /\\|| \ /  \ Brakes'n'lites
alastair @
 cadence .
 com           (408)428-5278  \__/ ----'\__/  novel eh?
---------------------------------------------------------------------------
These statements and opinions are mine, not those of Cadence Design Systems


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