Check the firmware version for your YubiKey Neo as a security flaw allows a bypass of the PIN. Since affected devices can't be updated, Yubico has started issuing free replacements if the firmware is ...

Industry group says long numbers the way forward... Bluetooth, the wireless connection used on PDAs and phones, is not safe unless you use an eight-digit PIN to secure devices, an industry group has ...

Ride-hailing company Uber launched a new safety feature that uses randomized PIN numbers on Tuesday to help customers make sure they are getting into the right cars. Once a user a books a ride, they ...

“How can I recover my iCloud Security Code? I entered the wrong iCloud security code a number of times for my iCloud Keychain, and now I’m locked out. It’s a 4-digit PIN, just like my ATM, and I ...