Content Scrambling System
Around 1996
DVD video copy-protection system
Content Scramble System
DVD映像の複製保護技術
Verfahren zur Verschlüsselung von DVD-Inhalten
technique mise en place lors de la création des DVD pour en protéger le contenu vidéo
Linear-feedback shift register-based stream cipher
內容擾亂系統
DVD 영상의 복제 보호 기술
DVD-Video-levyissä käytetty salausmenetelmä
نظام بعثرة المحتوى
Defeated in 1999 by DeCSS, 40-bit key size is subject to brute-force attack, effective key size is about 16 bits. This can be brute-forced in about a minute by a Pentium II, or a few seconds by a modern CPU.
kopirajto-protektanta sistemo en DVD