CVTSigner is a headend product which generates signed Code Version Tables (CVTs) for delivery via DSG. CVTs which are to be transmitted via DSG broadcast tunnel type 5 are required to be inserted into PKCS#7 signed data files and CVTSigner performs this task.
CVTSigner is most typically used by S&T's TSBroadcaster CDL carousel generator. CVTs generated by TSBroadcaster are POSTed over a secure connection to the CVTSigner prior to broadcast. CVTSigner consists of three components: