Sample 1Password Crack times for John the Ripper
PBKDR2 Interations1000 Iterations25000 Iterations
GPU AccelerationNo GPUGPUNo GPUGPU
Guesses/second5000100000020040000
3 words (39 bits) 544 days 2 days 17 hours 37 years 68 days
4 words (51 bits) 11,561 years 58 years 289,000 years1,445 years
5 words (64 bits) 90 million years 449,528 years 2.25 billion years 11 million years
6 words (77 bits) 7000 trillion years 3.5 billion years 17 trillion years 87 billion years
7 words (90 bits) 5,400 trillion years 27 trillion years 136,000 trillion years680 trillion years