Another EUSecWest NFC Trick: Ride the Subway For Free
itwbennett writes "At the EUSecWest security conference in Amsterdam, researchers showed how their 'UltraReset' Android app can read the data from a subway fare card, store that information, and reset the card to its original fare balance. The researchers said that the application takes advantage of a flaw found in particular NFC-based fare cards that are used in New Jersey and San Francisco, although systems in other cities, including Boston, Seattle, Salt Lake City, Chicago and Philadelphia, could also be vulnerable."
I suppose the natural solution then would be to ban the app, possibly ban android phones with NFC capability, and/or threaten the security researchers with jail time. That's usually what legislators and law enforcement does... rather than, I don't know, fix the problem with the cards?
#fuckbeta #iamslashdot #dicemustdie
That's not taking advantage of anything. The card's programmable, you programmed it. Congrats. That's like printing a transfer on your home printer. Same illegal it's always been.
So tell me again why these cards don't authenticate against a central reliable source? Oh yeah, we're replacing slips of paper, not brinks trucks with armed guards.
Right.
High-speed traffic is still controlled with painted lines, not concrete walls. Not everything is security-related.