OpenBSD
The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and …
OpenBSD FAQ: Introduction to OpenBSD
OpenBSD is a full-featured UNIX-like operating system available in source and binary form at no charge. OpenBSD integrates cutting-edge security technology suitable for building firewalls …
OpenBSD Frequently Asked Questions
Oct 22, 2025 · This FAQ is supplemental documentation to the man pages, which are available both in the installed system and online. It covers the latest release of OpenBSD. There are …
OpenBSD 7.5
To install, write install75.img or miniroot75.img to a USB stick, plug it into the machine and choose the OpenBSD install menu item in Petitboot. Refer to the instructions in INSTALL.powerpc64 …
OpenBSD FAQ: Installation Guide
The OpenBSD installer uses a special ramdisk kernel (bsd.rd) that spawns a live environment running entirely in memory. It contains the install script and a small number of utilities needed …
OpenBSD Platforms
Explore supported hardware platforms for OpenBSD with detailed information on compatibility and system requirements.
OpenBSD 7.7
To install, write install77.img or miniroot77.img to a USB stick, plug it into the machine and choose the OpenBSD install menu item in Petitboot. Refer to the instructions in INSTALL.powerpc64 …
OpenBSD: Security
And of course, since the OpenBSD project is based in Canada, it is possible for us to integrate cryptography. For more information, read the page outlining what we have done with …
OpenBSD 7.6
May 2, 2024 · Quick installer information for people familiar with OpenBSD, and the use of the " disklabel -E" command. If you are at all confused when installing OpenBSD, read the relevant …
OpenBSD: Innovations
Aug 9, 2019 · By combining the RELRO (Read-Only after Relocation) design from the GNU project with the original ASLR work from OpenBSD 3.3 and strict lazy-binding work from …