International Journal of Electrical, Electronics and Computer Engineering (IJEECE)
Radio frequency identification systems make possible the identification of the objects in the environment with neither physical nor visual contact. Retail, rental, surveillance etc. are the domains with RFID tags have very real and promising applications. In real life applications in an environment these tags have serious implications on the privacy of the people. Sometimes the technology concept yields serious opposition and create problems. The problem occurs beyond the application layer. RFID system has three layers viz. Application layer, communication layer and physical layer.