Content Scrambling System
hypernym: Management
publish date: Around 1996
description: DVD video copy-protection system
subject: Category:Television technology
key size: 40
subject: Category:Broken stream ciphers
label: Content Scramble System
description: DVD映像の複製保護技術 @ja
different from: CSS
description: Verfahren zur Verschlüsselung von DVD-Inhalten @de
designers: DVD Forum
subject: Category:Digital rights management standards
description: technique mise en place lors de la création des DVD pour en protéger le contenu vidéo @fr
structure: Linear-feedback shift register-based stream cipher
label: 內容擾亂系統 @zh
description: DVD 영상의 복제 보호 기술 @ko
security claim: 240
description: DVD-Video-levyissä käytetty salausmenetelmä @fi
label: نظام بعثرة المحتوى @ar
type: Thing
subject: Category:Compact Disc and DVD copy protection
cryptanalysis: 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.
subject: Category:History of cryptography
state size: 2048
name: Content Scramble System
subject: Category:DVD Copy Control Association
description: kopirajto-protektanta sistemo en DVD @eo
certification: DVD Copy Control Association