devise_zxcvbn | Devise plugin to reject weak passwords using zxcvbn | Authentication library

devise_zxcvbn is a Ruby library typically used in Security, Authentication, Firebase applications. devise_zxcvbn has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Plugin for devise to reject weak passwords, using zxcvbn-js which is a ruby port of zxcvbn: realistic password strength estimation. The user's password will be rejected if the score is below 4 by default. It also uses the email as user input to zxcvbn, to reject passwords containing parts of the email (if using zxcvbn.js on the frontend you should also do this to get the same score). The scores 0, 1, 2, 3 or 4 are given when the estimated crack time (seconds) is less than 10**2, 10**4, 10**6, 10**8, Infinity.