MediaGuard is a conditional access system used by television broadcasters such as the Canal+ Group, Orbit, Malaysia’s Astro, and China’s BGCTV.

MediaGuard is a product of Nagra France. Nagra France is a division of the Kudelski Group, a Swiss company. The Kudelski Group also owns Nagravision.

MediaGuard competitors include Conax, CoreTrust, Cryptoworks, Irdeto Access, Latens, SafeAccess, Verimatrix, Viaccess, VideoGuard, and Nagravision.