Eforcers Authentication for Google Apps is a product that provides Single Sign-On capabilities specifically for Google Apps (Business and EDU editions). This product allows full control over user authorization and authentication processes to services available in Google Apps. Eforcers Authentication for Google Apps supports authentication against multiple user management systems such as LDAP, Active Directory, databases, and many others. Additionally, it allows the end user to manage his/her own registration with Google Apps (self-registration) by validating its existence against the entreprise user management system.