Date Added: Mar 2012
Now a day's everything is moving from Manual to automatic so it is necessary to developed automatic security system involving more than one electronic device to make it more reliable. In the coming future ubiquitous society, RFID tags will be affixed to every person. This technology is anticipated to be a key technology that will be utilized by various ubiquitous services where these tags will be used to identify people and will automatically take advantage of contextual information. On the other hand, a problem is arising where the excellent tracking ability of RFID is abused and personal privacy is being violated.