About: http://webisa.webdatacommons.org/374791945

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	FIG. 1 is a schematic of a system to produce a document signature and an integrity signature, according to an embodiment of the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com