If, during your next hotel stay, you're met with a lock on your door like that pictured above, it's time for a conversation with management. This is an Onity HT series lock. Cody Brocious claims ...

Good news for the security of hotels and travelers: Onity, whose keycard locks can be found on at least four million rooms around the world, has a plan to fix a security flaw that could allow ...

More than nine months after the hotel lock firm Onity announced a fix for a security flaw that allowed anyone to gain access to millions of hotel rooms in seconds, that lock-hacking technique ...

Onity locks have a DC power port under the keycard lock, so Brocious plugged his Arduino microcontroller into that port and was able to read the 32-bit key stored in the lock’s memory location.

Other hackers, also inspired by Brocious, have developed their own devices to pick Onity locks. However, the James Bond lock-picking pen seems to be the smallest and perhaps the coolest yet.