About: http://webisa.webdatacommons.org/330948737

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	Here F is the file, k is the secret key used to encrypt the file, s is a key that we refer as the strong key???it is derived from the user's OTP password, and biometrics features of the user, and + denotes the usual concatenation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com