About: http://webisa.webdatacommons.org/188134462

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	More particularly, this invention relates to improved techniques for inserting a covert channel into a signal and for permuting data, such as data of a covert channel inserted into such a signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au