Right now there is no encryption for client connections.
There are plans for enabling a client encryted session, most likely using an 
additional software package/vpn client type thing.

On Friday 22 December 2006 10:29, Steve Cayford wrote:
> Interesting looking device. Do you know what they're doing for security?
> Are they using WEP or WPA?
>
> -steve
>
> Justin Krejci wrote:
> > This is the product getting used.
> > http://www.ruckuswireless.com/ (dont forget to cause a ruckus on their
> > site)
> >
> > This is what they look like
> > http://www.ruckuswireless.com/products/
> >
> > It is basically like a DSL router where your IP address is on the ruckus
> > and it performs NAT to an ethernet interface. You can plug a PC, switch,
> > wireless AP, etc into it. Think of this service like a DSL or cable, it
> > is just the last mile is wireless. You can (if accessible) directly
> > connect to the network w/o a ruckus via your own 802.11 equipment.
> >
> > On Thursday 21 December 2006 13:01, John Gammons wrote:
> >> if they are smart... peplink... but i highly doubt that...  but whatever
> >> they use, it will be ethernet, so yeah it will work with pc, mac, and
> >> linux.  if you mean a pcmcia card that they will provide... they
> >> probably won't, but if they do, don't bother, get yourself a nice
> >> ubiquity 400mw card.  it has the atheros chipset, and you can use the
> >> madwifi driver. that is a very customizable and easy to use driver set.
> >>
> >> john
> >>
> >> On 12/21/06, Dave Roe <droe at real-time.com> wrote:
> >>> Can someone tell me what modem US Internet will use for it's hosting of
> >>> Minneapolis' wireless network and if it is linux friendly?
> >>>
> >>> --
> >>> Dave Roe                droe at real-time.com
>
> _______________________________________________
> TCLUG Mailing List - Minneapolis/St. Paul, Minnesota
> tclug-list at mn-linux.org
> http://mailman.mn-linux.org/mailman/listinfo/tclug-list