Inthenetworktransmission,individualprivacyhasbeenaseriouschallenge.Forexample,throughthenetworkcantrack,recordandstoreeachofInternetusersonthenetworkactivities;withonlinerecords,youcanunderstandaperson'sinternethabitsandinterests.Inaddition,thecontentofnetworkcommunicationopennessandanonymityofthemaintransmissionnetwork,makingiteasierforpeople'sprivateinformationisexposedandbespread.Networktechnologyimmaturityandinsecuritywhichhavealsoledtousersofpersonalprivateinformationisvulnerabletoillegalcollection,storage,alterationanduse.Inthenetworkhastopenetratedeepintoallaspectsofsociallifetoday,aslongasaccesstotheInternet,wewillfindactsofinfringementofprivacyisnolongerliketheolddaysdidaffectonlytothosewell-knownpublicfigures,evenifonlytheordinarylaw-abidingcitizens,willbefacedwiththesamepredicament.