Long-established password analysis software "John the Ripper 1.7" released

It seems that "John the Ripper" which is very famous is 1.7. It seems to be improving the algorithm and speeding up. I can also see the log, so I can now see what I am doing.

Details are as below.

John the Ripper password cracker

The usage is detailed below.

John the Ripper classroom that can be used even in monkeys - Saru John

To check if the password is safe (John the Ripper edition)

Also, some people made front ends, I was surprised.

Bogus weblog: John the ripper front end