Plugins You can find out about all the publicly available Grails plugins.
SecureApi is a Grails plugin that provides authentication to your app API. It implements same security model as Amazon is using for the AWS API, based on OAuth 1.1 specs,but with reduced compelxity. Read more
Plugin adds functionality of blocking user account after a configured number of failed login, thus countering brute-force attacks. Plugin is working on top of configured Spring Security Core plugin with its UserDetails. Read more
RADIUS support for the Spring Security plugin. Read more