Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:algorithm
|
| gptkbp:abbreviation |
gptkb:CSS
|
| gptkbp:brokenBy |
gptkb:Jon_Lech_Johansen
1999 |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:developedBy |
gptkb:DVD_Copy_Control_Association
|
| gptkbp:introducedIn |
1996
|
| gptkbp:keySize |
40 bits
|
| gptkbp:purpose |
prevent unauthorized copying
restrict playback to licensed devices |
| gptkbp:relatedTo |
gptkb:DeCSS
gptkb:Digital_rights_management |
| gptkbp:replacedBy |
gptkb:Advanced_Access_Content_System
|
| gptkbp:status |
broken
|
| gptkbp:supportsAlgorithm |
symmetric key encryption
|
| gptkbp:usedFor |
DVD-Video copy protection
|
| gptkbp:usedIn |
DVD players
DVD drives |
| gptkbp:bfsParent |
gptkb:DeCSS
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Content Scramble System
|