1. Agentless System Crawler. https://developer.ibm.com/open/openprojects/agentless-system-crawler/, 2017.
2. Ansible. https://www.ansible.com/, 2017.
3. Apache HTTP server. https://httpd.apache.org/, 2017.
4. Augeas tool. http://augeas.net/, 2017.
5. Center for internet security (cis) security benchmarks. https://benchmarks.cisecurity.org/, 2017.