
1) Digital television
Found on
https://www.crosswordclues.com/clue/cryptoworks

In television encryption, Cryptoworks is a DVB conditional access system, developed by Philips CryptoTec but now belonging to Irdeto. Cryptoworks is used by Digiturk, the BFBS satellite service, UPC Direct, ITV Partner the ORF, JSTV, and other pay TV or free-to-view systems; mainly in Europe. It is also used to encrypt some feeds to cable televisi...
Found on
http://en.wikipedia.org/wiki/Cryptoworks
No exact match found.