• Share
  • Email
  • Embed
  • Like
  • Save
  • Private Content
Copyright and Technology London 2012: Multiplatform Video Security - Alec Main, Nagra
 

Copyright and Technology London 2012: Multiplatform Video Security - Alec Main, Nagra

on

  • 785 views

 

Statistics

Views

Total Views
785
Views on SlideShare
458
Embed Views
327

Actions

Likes
0
Downloads
7
Comments
0

3 Embeds 327

http://copyrightandtechnology.com 324
http://www.google.com 2
http://36ohk6dgmcd1n-c.c.yom.mail.yahoo.net 1

Accessibility

Categories

Upload Details

Uploaded via as Adobe PDF

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

    Copyright and Technology London 2012: Multiplatform Video Security - Alec Main, Nagra Copyright and Technology London 2012: Multiplatform Video Security - Alec Main, Nagra Presentation Transcript

    • DRM Implementation ChallengesAlec Main, Vice President Multi-Device DRM © 2011 KUDELSKI GROUP / All rights reserved.
    • Content Security Challenges Protocol vs. “Robust” Implementation Standard vs. Proprietary One DRM vs. Multi-DRM Free vs. Supported 2 © 2012 KUDELSKI GROUP / All rights reserved.
    • Case Study: Control Word Sharing with DVB DVB Scrambled Audio/Video ECM (encrypted CW) Scrambled Audio/Video ECM (encrypted CW) Legit Free-To-Airsmart cards Set-top box ECM ECM Descrambled Audio/Video CW CW MPEG Chipset Control Word server Why? • DVB Standard • Hardware/Software Interface 3 © 2012 KUDELSKI GROUP / All rights reserved.
    • Actions against illegal content and key sharing Monitoring Reporting Countermeasures Legal Actions 4 © 2012 KUDELSKI GROUP / All rights reserved.
    • Monitoring: There is one huge CCCam CWS network5 © 2012 KUDELSKI GROUP / All rights reserved.
    • CountermeasuresProprietary technical solutions and countermeasuresprevent CWS in the future, but still hundreds ofthousands of shared legacy smart cards XXX XXX 7% XXX 8% XXX 7% 34% XXX 7% XXX 11% XXX NAGRA 13% 13% 6 © 2012 KUDELSKI GROUP / All rights reserved.
    • Legal Actions: Nagra shuts down services 7 © 2012 KUDELSKI GROUP / All rights reserved.
    • Content Security Challenges revisited» OTT/DRM will also face Content Key Sharing» Who pays the CDN costs?» Who provides the counter measures?» Who takes the on-going responsibility for security? 8 © 2012 KUDELSKI GROUP / All rights reserved.