Originally Posted by n.pathak
Hi am from India...do you know something about DRM on .prc files????
This is a very delicate subject, Neha.
Consult the Guidelines of this site. You will find the link on the blue bar at the bottom of the page, on the right. Article 8 touches general aspects related to your question.
If you are interested in the subject from the point of view of an author, please go to this forum
and either read or post a more precise question.