Compsci 182s, Spring 2006, DRM Systems

Be prepared to present for five minutes about the DRM systems you're assigned below. In your presentation you should answer the questions below as they pertain to the DRM system on which you're reporting.

You should submit a one-slide powerpoint "presentation" that will summarize your five-minute discussion. Alternatively, you can send us a summary of your presentation in outline format.

The point is to learn about DRM systems, not to make a cool powerpoint presentation.

  1. What copyright content does the DRM system protect?

  2. What action(s) does the system prevent

    1. access
    2. fair-use copying, (e.g., backup)
    3. re-distribution
    4. derivative works (non-perfect copies),
    5. price-class violations, e.g., reselling your academic-license copy of Office, or region-restricted goods, or ...

  3. Who invented the DRM system and when?

  4. Has it been cracked? By Whom? When? Repercussion for cracking?


You can work on your own or together as inclinations and schedules permit.


Owen L. Astrachan
Last modified: Fri Feb 24 15:43:36 EST 2006