Mac EFI PIN lock brute force attack (unsuccessful)

mac-efi-pin-lock-brute-force

[Oliver] wiped the hard drive from a Macbook Pro using the ‘dd’ command on another machine. This does a great job of getting everything off the drive, but he was still faced with the EFI PIN lock protection when he tried to put it back into the Mac. You used to be able to clear the NVRAM to get around … Read the rest

Investigating the strength of the 4-digit PIN

If we wanted to take a look at the statistics behind 4-digit pin numbers how could we do such a thing? After all, it’s not like people are just going to tell you the code they like to use. It turns out the databases of leaked passwords that have been floating around the Internet are the perfect source for a … Read the rest

Car computer requires PIN for ignition

[Ben's] added some nice goodies to his Volvo in the form of an in-dash computer. The system monitors two pressure sensors for boost and vacuum, as well as reading RPM, O2, and exhaust directly. All of this is tied into the touch interface running on an eeePC 900A. But our favorite feature is that the system requires you to … Read the rest

Citibank ATM PIN heist mystery continues


For the last few months, the FBI have been investigating a breach of Citibank’s ATM transaction processing servers. We’ve seen credit card numbers get stolen before, but these compromised servers were used to collect card numbers and PINs as transactions took place. The group responsible hired people to write new cards and use them to make ATM withdrawals. The card … Read the rest