‘Functional, free and secure by default’, OpenBSD remains a crucial yet largely unacknowledged player in the open-source field.

OpenBSD: A Brief History

OpenBSD, born in October 1995, emerged from the lineage of BSD Unix. Initially, it was a fork of NetBSD, another BSD variant. The project’s primary goal was to create a highly secure and free operating system with an unwavering focus on correctness and code simplicity.

Pioneering Security Innovations

  • Strong Cryptography: OpenBSD was the first free system to ship with IPSec, even navigating the complexities of US export regulations. This pioneering move laid the groundwork for secure communication.
  • Code Audit Leadership: OpenBSD remains at the forefront of code audit practices. When bugs are discovered, they’re fixed across the entire codebase. This relentless pursuit of security sets OpenBSD apart.
  • Default Security Enhancements: OpenBSD ships with all security features enabled by default. Disabling them is a formidable task, if not impossible. This proactive stance ensures robust security out of the box.
  • Open-Source and Independent Verification: OpenBSD actively encourages independent code quality and security verification. It’s used in various network-centric roles, emphasizing security without sacrificing general-purpose functionality.

Industry Recognition

OpenBSD’s reputation rests on actual code quality and real-world performance. It’s the upstream source for widely used software like OpenSSH, PF, LibreSSL, and more. Developers can learn from its transparent development process and six-month release cycle.

In summary, OpenBSD’s legacy is intertwined with the Internet’s history, and its commitment to security continues to shape the industry. 🛡️🔒


Sources:

  1. OpenBSD Official website