When compared to everyday life, passwords are like house keys, cupboards, and even money safes or essential documents. So at this time, passwords have become something that is no less important than these items. In the era of social media and mobile applications like today, a person can have many accounts for each social media or application. This may raise a new problem because the password for each account should be made differently for the purpose of security. The problem is that it is difficult to remember every single password for each account. Moreover, if the password used is very