<http://webisa.webdatacommons.org/81855132>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/193836486>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/81855132> .
<http://webisa.webdatacommons.org/81855132>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .
<http://webisa.webdatacommons.org/81855132>	<http://www.w3.org/ns/prov#value>	"Encryption and other scrambling techniques are frequently used to protect data from unauthorized access." .