RFID is the most of the controversial technology due to several factors. Of them, privacy is the vital one. As one of the users funnily said, ‘I could track everything of you because you have been embedded with RFID tags’.
This is the sad part of this latest technology, though it had been used during the Second World War.
The difrwear in its article says,
The encryption methods on most RFID cards are proprietary. They often rely on security through obscurity. Researchers have already exploited this design flaw and broken a real world system.
