About: http://webisa.webdatacommons.org/246243174

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The present invention relates to the broadcasting of a television signal in scrambled form and more particularly to a system for enabling the scrambled television signal to be descrambled by authorised viewers only.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com