Use this page to generate a random diceware passphrase.
Because strong passwords are not what most websites let us use, security experts recommend using the following:
Passphrase will be erased in 15 seconds.
Passphrase strength based on Silent Circle’s password strength algorithm. It’s a few years old, so the time to crack is very likely overestimated.
Random number generator uses
window.crypto in browsers that support it and falls back to
Math.random in other browsers.