This article briefly explains what CSS is, how it works, and the problems faced by DVD authors who want to add CSS to their DVDs. Most DVD authors find this to be a frustrated nuisance as DLT tape drive is not a common peripheral on most computers. But they also require the authored content be output to DLT tapes instead of DVD-R. The rationale is: If you cannot stop everyone, try to stop some ones.ĭVD authoring software such as VideoStudio, and Apple Final Cut Pro all allow the enabling of CSS. Nevertheless CSS is still used by content owners who want to minimize the loss due to illegal DVD copying. The protection uses a relative week algorithm and it has long been cracked since 1996. It is the copy protection scheme being used for DVD. CSS stands for Content Scrambling System.
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