[Gabe Schuyler] had a irritating trouble when it came to having into his building’s garage. The RFID obtain program meant he had to clear away his gloves while sitting on his bike to fish out the keytag for entry. He decided to whip up a much better option with a lot less fuss.
His original system was to duplicate the keytag and to sew 1 into his gloves. Paying for a 125 KHz RFID tag duplicator off eBay, he was capable to immediately duplicate the tag, and generate a single that worked with his garage’s entry process. When the replicate tags worked perfectly, they have been nonetheless much too major to effortlessly in shape into a glove. Tries to produce a replicate with a smaller sized tag failed, much too. Eventually, [Gabe] turned up a ring full with a appropriate RFID chip, and was equipped to copy his entry tag onto that. Now, by carrying the ring, he can enter his garage and making with a straightforward wave of the hand, gloves on or off.
Of study course, duplicating an RFID tag is no main hack. As for every [Gabe]’s Shmoocon converse on the subject, having said that, it shows that quite a few structures are utilizing totally insecure RFID obtain techniques with minor to no safety in anyway. Anybody that discovered an access tag lying on the floor could conveniently replicate as quite a few as they wanted and enter the constructing unimpeded.
It also bears noting that you can snoop RFID playing cards from additional absent than you may count on. Movie right after the crack.