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Free operating system
OpenBSD
A Unix-like system focused on security, correctness and clear defaults.
What was it designed for?
OpenBSD was designed to provide a particularly understandable system through code auditing, secure defaults and deliberately manageable components. Many widely used security tools originated in the project.
Typical tasks
- Firewalls and routers with PF
- DNS, web, mail and network services
- Security-sensitive gateways and administration systems
- Learning and reviewing clean Unix configuration
Strengths
- Very consistent security and quality focus
- Excellent manual pages and clear configuration
- Useful integrated networking and cryptographic tools
Weaknesses
- Smaller hardware and software selection than Linux
- Performance and convenience are sometimes limited in favour of security
- Not suitable for every desktop or multimedia requirement
Who is it for?
- Security-conscious administrators
- Network, firewall and gateway projects
- Experienced Unix users who value clarity