iPhone applications and privacy issues

iPhone applications & privacy issues: An analysis of application transmission of iPhone unique device identifiers (UDIDs)

FREE DOWNLOAD [PDF] E Smith – 2010

Every Apple iPhone shipped since its introduction in 2007 contains a unique, software-visible
serial number — the Unique Device Identifier, or UDID. Apple provided this functionaly to allow
application developers to uniquely identify the iPhone being used for purposes such as