Firefox extension: How Password Hasher helps: Automatically generates strong passwords. One master key produces different passwords at many sites. Quickly upgrade passwords by bumping the site tag. Upgrade a master key without updating all sites at once. Supports different length passwords. Supports special requirements, such as digits and punctuation. Supports restricting a hash word to not use special characters. Saves all data to the browser's secure password database. Generates a portable HTML page with your site tags and option settings that allows you to generate your hash words in any browser on any machine without the extension installed. Can add marker buttons to unmask passwords on any Web site.