GPU cracks 6 character password in 4 seconds

GPU cracks 6 character password in 4 seconds
An nVidia GeForce GT220 graphics card, which costs about £30, is capable of cracking strong passwords in a matter of hours. Security experts were able to crack a 6 character password in 4 seconds, a 7 character password in less than 5 minutes, and 8 character password in four hours.