HandBrake is a multi-platform media converter software, it can help you convert videos only from supported source formats.
It generally converts to MP4, MKV, or WebM format and it rips unprotected DVDs and Blu-ray discs for playback on portable devices or video players.
However, for copy-protected DVDs, HandBrake alone is not enough. That is why there is libdvdcss for Handbrake.
Libdvdcss stands for the library (lib) + DVD (dvd) + Content Scrambling System (css), a variety of DVD copy protection. It’s like a plugin for HandBrake, a free library tool where you can access and unscramble encrypted DVDs with CSS.
The libdvdcss is a vital part of a VideoLAN project. So, it is just an open-source and free software library whose work is to find and guess keys as well as do DVD decryption.
This is to make sure that a CSS-protected DVD will be perfectly played. Along with media player tools and free DVD rippers, for example, HandBrake and VLC, libdvdcss allows them to read and also decrypt DVDs of various regions or simply encrypted with CSS.
Hopefully, it is now clear to you what libdvdcss is and what libdvdcss for Handbrake is. So, let’s now know how you can install and use libdvdcss on different devices.