Gives Redmine dual factor authentication using the Google Authenticator plugin from the Android Play store, or Apple's Apps Store.
Download the plugin into the #redmine_root#/plugins directory and make sure the name of the subdir is 'google_authenticator' then
rake redmine:plugins
and
rake redmine:plugins:assets
The migration adds a table, two_step_auths
to your installation and sets up a has_one relationship from the users table,
thus not polluting existing tables.
Under Admin/Plugins you can set a policy. Currently these are whether:
The user can find the settings on their account page at the bottom of the prefences box.
As the plugin does not pollute any existing tables you can just remove it from the plugins directory.
You should probably run rake redmine:plugins
again when finished.