СПОСОБ И СИСТЕМА ДЛЯ УСЛОВНОГО ДОСТУПА

摘要

The present invention relates to a method and a system for granting access to a system ( 1 ), in which different services are distributed over a distribution network ( 4 ). A user terminal ( 3 ) is used for decoding these services and access is granted for said user terminal ( 3 ) by means of a virtual card. The virtual card is downloaded over the distribution network ( 4 ) by means of an extra data stream ( 18 ) from a system unit 17 and is received by said user terminal ( 3 ).