Lynis

• The state of Linux security in 2017 (05 Jun 2018)
  
• GDPR Compliance: Technical Requirements for Linux Systems (05 Jun 2018)
  
• 5 Basic Principles of Linux System Security (12 Nov 2015)
  
• Using SSH keys instead of passwords (30 Sep 2015)
  
• Security Program: Implementing Linux Security (30 Sep 2015)
  
• Security Defenses to Fortify your Linux Systems (30 Sep 2015)
  
• Monitoring Linux Systems for Rootkits (30 Sep 2015)
  
• Monitoring Linux File access, Changes and Data Modifications (30 Sep 2015)
  
• Linux System Integrity Explained: Ensure Data, Logging and Kernel Integrity (30 Sep 2015)
  
• Linux Security for DevOps (30 Sep 2015)