October 22-23, 2003 About Visionaire Develop and license IP Develop and license IP Focused on hardware based Copy-Protection Focused on hardware based Copy-Protection Products: Silicon-IP cores for Closed- caption and Watermark based copy- protection technologies Products: Silicon-IP cores for Closed- caption and Watermark based copy- protection technologies Closed-caption: ready for licensing Closed-caption: ready for licensing Watermark: under test Watermark: under test

October 22-23, 2003 Closed-caption based protection Copy-protection code in line-21 CC1 of the Vertical Blanking Interval Copy-protection code in line-21 CC1 of the Vertical Blanking Interval CC1 Enjoys legal right of passage in consumer electronics video equipment. CC1 Enjoys legal right of passage in consumer electronics video equipment. No change is required in DVD player, VHS player, or Set-top box. No change is required in DVD player, VHS player, or Set-top box. Survives Digital  Analog  Digital conversion during normal use Survives Digital  Analog  Digital conversion during normal use Only 5K gates are required to if a CC decoder is already present in the device. Add 15K gates if CC decoder has to be added. Only 5K gates are required to if a CC decoder is already present in the device. Add 15K gates if CC decoder has to be added. No CPU cycles required. No CPU cycles required.

October 22-23, 2003 Closed-caption based protection (contd.) No change in content Authoring/Mastering workflow No change in content Authoring/Mastering workflow No effect on legacy content No effect on legacy content No effect on TV signal No effect on TV signal No effect on normal closed-captions No effect on normal closed-captions Payload of 3 bits uses less than 5% of CC1 bandwidth Payload of 3 bits uses less than 5% of CC1 bandwidth No change is required in players, only in recorders. No change is required in players, only in recorders.

October 22-23, 2003 Why CC1? What’s different from CGMS? Rights information delivered over CC1 covers wide footprint in players Rights information delivered over CC1 covers wide footprint in players Many DVD players do not output CGMS bits Many DVD players do not output CGMS bits –Less than 50% of DVD players output CGMS –Approx. 90% of DVD players output CC1 –Test set consisted of 15 DVD players purchased between October 2002 and September Brands included Sony, Samsung, Magnavox, Mitsubishi, Toshiba, Panasonic, Philips, Digix, Coby, Landel,.………

October 22-23, 2003 Implementation Example