T-MOBILE PARTNERS WITH NAGRAVISION TO DELIVER A MOBILE TV SERVICE IN THE CZECH REPUBLIC

Cheseaux, October 24, 2005 - Nagravision, the world's leading independent provider of value-added content protection, today announces a collaboration with T-Mobile Czech Republic in the framework of T-Mobile's test of DVB-H Mobile TV service in partnership with key mobile industry players.

DVB-H is the ETSI (European Telecommunications Standards Institute) standard for Mobile TV broadcasting to mobile phones and portable players. The technology, designed for reception on low-powered devices, uses the DVB terrestrial spectrum. The first commercial deployments are expected in 2006 and could rapidly reach mass market, with significant subscribers volumes.

For Nagravision this represents an opportunity to work with one of the world's largest mobile network operators in the development of the Nagravision's Mobile TV conditional access solution.

More details on this solution can be found in T-Mobile's press release attached.

About the Kudelski Group/Nagravision
The Kudelski Group (www.nagra.com) is a world leader in digital security. Its technologies are used in a wide range of applications requiring access control and rights management, whether for securing transfer of information (digital television, broadband Internet, video-on-demand, interactive applications, etc.) or to control and manage access of people or vehicles to sites and events. The Kudelski Group is headquartered in Cheseaux-sur-Lausanne, Switzerland, and its stock is listed on the Swiss Market Index.

Nagravision (www.nagravision.com), a Kudelski Group company, is the world's leading independent supplier of open conditional access and integrated solutions for digital TV operators and content providers. Its technologies are currently being used by more than 100 leading operators worldwide serving over 57 million subscribers.

For more information please contact:
Nagravision :
Ivan Schnider
Marketing & Communications Manager
+41 21 732 0940 / +41 79 778 9412 (cell)
[email protected]

Catherine Hugon
Corporate Communications Manager
+41 21 732 01 54
[email protected]