How about using Mobipocket Creator Publisher Edition to encrypt your ebooks? End users can then use the free mobipocket reader software. http://www.mobipocket

How about using Mobipocket Creator Publisher Edition to encrypt your ebooks? End users can then use the free mobipocket reader software. http://www.mobipocket.com/dev/article.asp?BaseFolder=prcgen&File=building.htm/drm http://www.mobipocket.com/dev/article.asp?BaseFolder=prcgen&... BTW, this is pretty much the same format / drm the the Amazon Kindle uses.