You are looking for the Cisco VPN Client for Mac. You will need to download it
from Cisco
using your CCO account. I have sucessfully used the Mac VPN client to
authenticate with
Cisco routers / VPN concentrators and PIX firewalls, so I know it can be done.
All of these
devices used RSA ACE for authentication.

--- In securid-users@yahoogroups.com, "aamiyazaki" <aamiyazaki@...> wrote:
>
> Hello,
>
> I'm new to this group, so 'Hi Everyone'.
>
> I have a securid client in my windows and I use it to authenticate a
> Cisco VPN client.
>
> I'd like to do the same with a Apple Powerbook. The installed OS is
> MAC OS v 10.4.6 and I already have the VPN Client.
>
> My certificate for windows has a .sdtid file extension, but searching
> the WEB I've found a way of using another extension. Is there any way
> of using the same .sdtid file?
>
> I've searched in RSA's website but haven't found a client for MAC OS X
> 10.4.6 (FreeBSD).
>
> Thanks for any clue!
>
> Alberto
>