Other applications of cloaking other than hiding information during transmission, is the hiding of communication source location(s); knowing where the communications are happening is a real threat for communicators. Spatial cloaking, ability to hide physical objects, in this instance loosely used, provides the ability to keep peer-to-peer (P2P) communication sources anonymous with regards to geographic constraints; however, temporal cloaking is also employed to hide a person's whereabouts during specified times.