About: http://webisa.webdatacommons.org/6416238

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	In short, authentication is based on calculation of a MAC, which is a hash of SSD, a random challenge from the serving network or base station, and other input, such as mobile station's identity and/or dialed digits.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com