Date Added: Mar 2013
Wireless communication is very common and widely applicable technique in communication field. In these field new techniques invented that is called RFID technique, in which object having RFID tags on them are being accessed in radio frequency region. Cryptography (method involves the both process "Encryption" and "Decryption") is widely used in network system's security. It is also the ancient method of encoding the original messages for transmission. On the other side, the RFID technology recently has gained enormous attention in various field like in database maintenances(in the library management system), media, industry and as well as in network security.