About: http://webisa.webdatacommons.org/372230648

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	However, unwrapping both the key and the policy file, and checking policy's signature required just the wrapping password.Key recovery is an ability to reconstruct an encryption key without having known a password for a wrapping key.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com