Hackosis is a web application that lets you view and analyze your password .so that depending on this(password) composition you can see how safe or unsafe it is, unlike the applications that help you generate a secure password even though it is very difficult to remember.
This password tool also calculate the time that the generated password will remain from hacking.
This application is perfect for anyone who needs to check security in their systems depending on the keys to use, as for mathematicians who want to play combinatorial numbers to prove in these subjects. So we can use this tool to check our imagination or intelligence or look for passwords that are really safe .
Check out Hackosis