Startup Tries Watermarking Instead of DRM
Loosehead Prop writes "A U.K. startup called Streamburst has a novel idea: selling downloadable video with watermarks instead of DRM. The system works by adding a 5-second intro to each download that shows the name of the person who bought the movie along with something like a watermark: 'it's not technically a watermark in the usual sense of that term, but the encoding process does strip out a unique series of bits from the file. The missing information is a minuscule portion of the overall file that does not affect video quality, according to Bjarnason, but does allow the company to discover who purchased a particular file.' The goal is to 'make people accountable for their actions without artificially restricting those actions.'"
Have you tried removing an industrial strength watermark (e.g. DigiMarc)? I tested various watermarks in a course project (Steganography) and it's not so trivial. A large number of watermarks were resistant to encoding, cropping, affine transformations, rotations, etc.
The only way I could successfully remove the watermark without making the image unusable was by diff'ing the original with the watermarked. But where are you going to get the original?
Quick correction, MPAA, not the RIAA. It is easy to confuse your media giant defenders of.. er... themselves, I know.
I'm not sure if I agree or disagree with this, though. I do like it better than nasty DRM, but it seems... Underdone, and perhaps still a step in the wrong direction. I think the various **AAs should learn that the problem isn't piracy, but that piracy is the symptom of a larger underlying problem, that their business model is outdated and self-defeating (may I add draconian?), and their prices are unfair.
A patriot must always be ready to defend his country against his government. -edward abbey