SSL (Secure Socket Layer) and TLS (Transport Layer Security) can be used to secure the connections between your Novell Filr site and other network services.
Replacing the Self-Signed Digital Certificate for an Official Certificate
Section 24.2, Securing LDAP Synchronization
Section 24.3, Securing Email Transfer
Section 24.4, Setting Up Filr in a DMZ
Section 24.5, Filr Component Security