Help with Freeradius and implementing time basedOne-Time-Passwords

[Peter Urban]

hi alan,
rlm_exec is a very good hint.
i will have a look.
>   Is this a standardized method?  If so, what's the name?
no its not standardized. it is similar to the RSA securID.
i am developping this program/system for my thesis. ;)

best regards and thanks for the very fast response.



>From: Alan DeKok <aland at deployingradius.com>
>Reply-To: FreeRadius users mailing list 
><freeradius-users at lists.freeradius.org>
>To: FreeRadius users mailing list <freeradius-users at lists.freeradius.org>
>Subject: Re: Help with Freeradius and implementing time 
>basedOne-Time-Passwords
>Date: Sun, 10 Dec 2006 11:19:42 -0800
>
>Peter Urban wrote:
>
> > i have a mobile phone that produces a token.
> > the token is a md5-hash of a shared-secret and the actual time in ms.
>
>   Is this a standardized method?  If so, what's the name?
>
> > now the freeradius has to calculate some tokens (cause time on server
> > and mobile are not the same). md5 of the shared secret from the user
> > from ldap and actual time.
>
>   Write a program to do this, and run the program when a packet is
>received.  See rlm_exec.
>
> > Can it be implemented? Is there literature that I need to have a look 
>at?
> > Is there already a plugin that supports time based one time passwords?
>
>   There's no existing plugin.
>
>   Alan DeKok.
>--
>   http://deployingradius.com       - The web site of the book
>   http://deployingradius.com/blog/ - The blog
>-
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