Irdeto
Irdeto is a subsidiary of media group Naspers. It provides Conditional Access System (CAS) technology for CATV, Satellite broadcasts, Terrestrial, MMDS and Internet Protocol Television (IPTV) services, as well as other solutions for emerging technologies. Irdeto offeres the Irdeto 1 and Irdeto 2 Conditional Access Systems, which are both widely used around the world to protect content.