References
The Red Hat customer portal: https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/
The Fedora project – the SELinux troubleshooting tool (setroubleshoot): https://fedorahosted.org/setroubleshoot/wiki/SETroubleShoot%20Overview
Oracle – configuring and using SELinux: http://docs.oracle.com/cd/E37670_01/E36387/html/ol_selinux_sec.html
The Fedora project – Docs/Drafts/SELinux/SETroubleShoot/DeveloperFAQ: http://fedoraproject.org/wiki/Docs/Drafts/SELinux/SETroubleShoot/DeveloperFAQ
The FIGlet home page: http://www.figlet.org
The Tripwire project home page: http://sourceforge.net/projects/tripwire/
The SSH Wikipedia page: http://en.wikipedia.org/wiki/Secure_Shell
The SSH project home page: http://www.openssh.com
The FirewallD Fedora project: https://fedoraproject.org/wiki/FirewallD
RHEL – using Firewalls: https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Security_Guide/sec-Using_Firewalls.html