Use your mobile phone to log into your websites.
Use this plugin to send your passwords from your mobile device to your browser. Safe, easy and unbreakable.
Just click on the icon when you are in the login page. You can right click on any field and send to this form the user/password stored on you mobile phone just scanning a qr code.
Technical description: https://www.nomorepass.com/wp/technical-description/?lang=en
You should install this app to see it working: