The DVB Common Interface specifications CENELEC EN 50221 and ETSI TS 101 699 describe a system whereby a removable Conditional Access CICAM, given the appropriate rights, unscrambles protected content and routes it back to the Host over the same inte

The CI Plus Specification v1.4.x provides the descr iption of a CI Plus LLP implementation based on the TS 103 205, Bluebook A173-2 and CI Plus 1.3 specification, pulling together those specifications and specifying what parts need to be implemented