System Hardening

A guide to hardening systems. You can read the german version here.

A. Further Tutorials

• A tutorial to protect web applications
• A tutorial to securely transfer messages

B. Sources

• Leitfaden IT-Sicherheit, BSI, 2012 (german)
• BSI: Securing a server (german)
• BSI: Secure operation of e-mail servers (ISi-Mail-Server) (german)

C. Authors

• Björn Hempel bjoern@hempel.li - Initial work - https://github.com/bjoern-hempel

D. License

This tutorial is licensed under the MIT License - see the LICENSE.md file for details