The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and …

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 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 …

We are pleased to announce the official release of OpenBSD 7.5. This is our 56th release. We remain proud of OpenBSD's record of more than twenty years with only two remote holes in …

We are pleased to announce the official release of OpenBSD 7.6. This is our 57th release. We remain proud of OpenBSD's record of more than twenty years with only two remote holes in …

2024年10月7日 · Introduction to OpenBSD. About OpenBSD; Hardware Support; Manual Pages; Mailing Lists; Migrating to OpenBSD; Reporting Bugs; Supporting the Project. Installation …

2024年5月2日 · This is a partial list of new features and systems included in OpenBSD 7.6. For a comprehensive list, see the changelog leading to 7.6. With this release all files that existed in …

OpenBSD believes in strong security. Our aspiration is to be NUMBER ONE in the industry for security (if we are not already there). Our open software development model permits us to …

OpenBSD is officially supported on the following platforms. Official support means that the release install media is known to work, that the architecture can self-compile itself, and that most of the …

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 INSTALL.* …