METHOD FOR ENTERING, DISABLING AND/OR ERASING SCRAMBLED DATA ACCESS RIGHTS AND THE CORRESPONDING ACCESS CONTROL MODULE

摘要

The present invention relates to a protocol to disable / delete the access to the scrambled data. According to the invention, the access rights registered in the access control module comprises the following variables: In other words, the authority identified variables (R_ID), the action date variable (AD_V), and the rights that the state variables (S_V). State variable can have one of three values ​​of the authorization code, enabled, disabled, or deleted. Protocol according to the present invention, (A) at least comprising one transmitting an access permission management messages of the management message is authorized identification variables (R_ID _X), the action date variable (AD_V _X), and the state allocated variables (S_V _X ) and includes a state variable is assigned the permission settings, assigning the released or steps corresponding to the deletion, (B) the action date of the message _(X AD_V) an authorization of the action date (AD_V) registering a; , And (C) Access set, step of assigning to the release or State variable delete of access rights assigned parameters register condition (S_V _X) of message matching a (S_V); includes. The present invention is suitable for Pay TV.; Access, access control module, registration rights, privileges release, delete permissions.