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DVD Decrypter is a software application for Microsoft Windows that can create backup disk images of the DVD-Video structure of DVDs.It can be used to make a copy of any DVD protected with Content Scrambling System (CSS).
DeCSS is one of the first free computer programs capable of decrypting content on a commercially produced DVD video disc. Before the release of DeCSS, free and open source operating systems (such as BSD and Linux ) could not play encrypted video DVDs.
BackupHDDVD is a small computer software utility program available in command line and GUI versions which aids in the decryption of commercial HD DVD discs protected by the Advanced Access Content System.
AnyDVD and AnyDVD HD are the same software, but the license key determines whether the HD aspects of the software are available to the user. When the HD part of the software is enabled it permits access to HD DVDs and Blu-ray Discs, including decryption of AACS-encrypted discs. In the case of Blu-ray Discs, it also supports region code removal ...
In order to decrypt a DVD-Video, the player reads the disc-key-block and uses its player-key to decrypt the disc-key. Thereafter, the player reads the title-keys and decrypts them with the disc-key. A different title-key can be assigned for the Video Manager and for each Video Title Set. The title-keys are used to decrypt the encrypted Packs. [5]
K9Copy facilitates several methods for backing up a DVD and uses libdvdcss to circumvent CSS copy protection if installed. [3] The software enables direct backup of a single layer DVD-5 provided the user's computer has a DVD recorder. Likewise, direct backup of a dual layer DVD-9 is possible with a dual layer DVD recorder.
The case was dropped in January 2004. CSS decrypting software (such as DVD Decrypter, AnyDVD, and DVD Shrink) allows a region-specific DVD to be copied as an all-region DVD. It also removes Macrovision, CSS, region codes, and user operation prohibitions. They also filed the suit DVD CCA v.
AACS decryption process. The Advanced Access Content System (AACS) is a standard for content distribution and digital rights management, intended to restrict access to and copying of the post-DVD generation of optical discs. The specification was publicly released in April 2005.