About: http://webisa.webdatacommons.org/89482037

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	Each user of the system has n secret encryption keys, where n is a positive integer, and where Si1 denotes the ith secret encryption key.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com