There are DRM solutions for RealMedia format but that does not integrate 
directly into Producer at this time and is only available through 
RealNetworks retail products. You can contact an RN sales person through 
this website if you want more information:
http://www.realnetworks.com/products/drm/index.html

Cheers!
Steve McMillen

Marek wrote:

> Hi,
> I'm newbe in helix. Could you explain, is it possible (basing on 
> Hellix) to achieve functionality like Microsoft DRM?
> I'm interesting for content providing with some (client side) 
> restrictions to number of replay...
>