About: http://webisa.webdatacommons.org/195154288

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	Overhead is basically the cryptographic protocol messages, checksums, chip area, processing time, and other things needed to make the crypto work that run in addition to everything else.
http://www.w3.org/ns/prov#wasQuotedFrom	schneier.com