Reference Information
14-14
Samsung Electronics
•
All Versions of DivX require DivX DRM to be implemented in IC.
• DivX content is protected in numerous ways to ensure security.
– Content never exists in an unencrypted form.
• The DivX DRM system quickly identifies and responds to security attacks.
• Content owners have maximum flexibility to set usage rules and to enforce Digit
al Millennium Copyright Act (DMCA) rights.
•
All DivX Certified CE devices require DivX DRM.
•
Dynamic Watermarking
•
Central Business Rule(s)
•
Server Key Management
•
Secure Channels
•
Tamper Resistance
•
Pre-Encryption
•
Key Rotation
•
Encryption Rotation
•
Static Watermarking
• DivX 5.X decoder advantages:
– Fully MPEG-4 ASP compliant (superior to all Simple Profile decoders).
– DivX 3.11 decoder (critical for existing DivX content on the Internet).
– DivX proprietary post-processing (improves all files).
– DivX advanced tools (interlace, PVM, telecine, etc).
– DivX DRM
– And the standard DivX advantages of users, content, and brand).
Basic Video
Compression
Toolset
Simple Profile Decoder
Basic Video
Compression
Toolset
GMC
BVOP
QPel
Advanced Simple Profile Decoder
Basic Video
Compression
Toolset
DivX 3.11 Decoder
ASP Tools: BVOP,
GMC, QPel
Post-Processing
DivX 5.02 ASP Decoder
DivX DRM, Tools,
and Film FX
