A method of securely downloading at least one of conditional access software (CAS), Digital Rights Management software (DRMS), Trusted Domain Software (TDS), and Gaming Security Software (GSS) includes presenting a specialized entitlement management message (EMM) to initiate the download to a receiver...http://www.google.de/patents/US7383438?utm_source=gb-gplus-sharePatent US7383438 - System and method for secure conditional access download and reconfiguration
