Greetings,
The only thing encrypted on Messenger is the authentication.
Conversations are sent in plain text and certainly can be sniffed.
There is some third-party development to get around this, like Simp:
http://www.secway.fr/us/products/simplite_msn/home.php
--
Jonathan Kay
Microsoft MVP - Windows Live Messenger
MSN Messenger/Windows Messenger
MessengerGeek Blog:
http://www.messengergeek.com
Messenger Resources:
http://messenger.jonathankay.com
(c) 2008 Jonathan Kay - If redistributing, you must include this signature or citation
--
<> wrote in message
news:c022c655-7ac8-4e16-a525-...
> Hi folks. Does anyone know how secure Windows Live Messenger is over
> the wire? Are conversations vulnerable to sniffing? I understand that
> conversations pass through Microsoft's servers, so they're not
> completely secure, but I'm more concerned with the idea that a
> conversation can be sniffed while messages are between the client and
> the server.
>
> Anyone know?
>
> Cheers
> Matt
>
> PS. I'm not after anything shady, I'm interested in using WLM in a
> banking capability, where security is paramount...