As an Internet user, I want to ensure the security of my passwords. To do this, I'm looking for a trustworthy and secure way to check if my passwords have ever been exposed in a data breach. The challenge here is to find such a tool that not only provides this information, but also protects my entered passwords. It's also crucial that this tool advises me when I should change my password. Therefore, I need a simple, secure, and efficient tool like Pwned Passwords for checking and protecting my passwords.

Pwned Passwords addresses this challenge by providing an extensive database of compromised passwords and allowing users to anonymously compare their passwords against this database. The input passwords are encrypted with a SHA-1 hash function to ensure the protection of sensitive data. If the entered password is found in the database, the tool advises to change it immediately. The clear and simple user interface makes password-checking a quick and smooth process. With Pwned Passwords, Internet users can effectively evaluate their password security and take appropriate action. It is a useful tool to strengthen digital security and take preventive measures against data breaches. Therefore, Pwned Passwords provides a safe and trustworthy solution to ensure the security of your passwords.