Exim’s power lies in its ACLs. The 2013 course famously dedicated two full hours to:
: Implementing sophisticated rules to filter spam, verify senders, and enforce security policies at different stages of the SMTP transaction. Authentication & Encryption Linuxcbt Exim Edition 2013
Implementing filters, access control lists (ACLs), and integration with security frameworks to protect infrastructure. Exim’s power lies in its ACLs
A significant portion of the 2013 edition is dedicated to securing the mail environment against modern threats: Access Control Lists (ACLs) access control lists (ACLs)