From time to time I get asked about Single Sign On, or SSO for short. For those who haven’t come across the term before, it is simply the situation of authenticating a user without the need for entering a password. This should not be confused SSH keys as this simply bypasses the authentication process completely. […]
UPDATE: This guide originally showed you how to configure Squid to authenticate with Pam. However as many people have been searching for ways to authenticate with Kerberos, I have updated this article to refect the necessary changes. The upside is, you now have Single Sign On (SSO) as a bonus. Your users will not be […]
I have also posted this article on the FreeIPA.org project wiki which is linked here
The below details will walk you through how to add a Red Hat Enterprise Linux 6.2 system to an IPA domain, and then configure Dovecot to allow single sign on to user mailboxes with IMAP/S.