> And with GPUs rainbow tables are gone Not exactly. I could have a rainbow table for every possible password eight characters or fewer, and find it in a rainb

> And with GPUs rainbow tables are gone Not exactly. I could have a rainbow table for every possible password eight characters or fewer, and find it in a rainbow table in log(table_size) but to brute force it might take several days. GPUs make it so you can generate bigger rainbow tables faster too.