Tag Archives: DVD protection

Backup DVD Movies Remove APS protection from DVD

Nov 16th, 2011by Boren 5,343 views |1 Comments

What is DVD APS protection?

APS, an abbreviation of Analog Protection System, also known as Copy guard, is a DVD copy prevention system originally developed by Macrovision. Video tapes copied from DVDs encoded with APS become garbled and unwatchable. It is used to control analog copying from digital transmission or digital copies of linear motion pictures. DVD APS is designed to distort the unauthorized VCR copying made from DVD programs. DVD APS protection will prevent us from backup DVD to hard disc or playing back on portable devices. Read More »

CSS-decrypting Software to Decrypt DVDs in The Background

Nov 15th, 2011by Boren 2,657 views |Comments Off

The CSS (Content Scrambling System) is the encryption method in the production of commercial DVDs to avoid DVD-data is copied. The only purpose of CSS is to protect the intellectual property rights by preventing the piracy of DVDs.

The CSS decryption, called DeCSS (De-Content Scrambling System) is an algorithm that can be used to decrypt a DVD which sale on the market, make it unlocked and then copied. Read More »