OpenBSD

OpenBSD is a free and open-source Unix-like operating system descended from Berkeley Software Distribution (BSD), a Research Unix derivative developed at the University of California, Berkeley. In late 1995, Theo de Raadt forked it from NetBSD.

The project is widely known for developing the OpenSSH software, which provides encrypted communication sessions over a computer network using the SSH protocol. OpenBSD includes a security auditing tool, called systrace, and a general purpose packet filter, called pf. The project's mascot is a pufferfish named Puffy.

OpenBSD is developed and maintained by volunteers. The project is funded by donations and is supported by users' donations, corporate sponsors, and the OpenBSD Foundation.

Is OpenBSD more secure than Linux?

OpenBSD is a security-focused, free and open-source operating system based on the Berkeley Software Distribution (BSD). It is widely considered to be one of the most secure operating systems available, due in large part to its default installation being highly secure and its rigorous security development process.

Linux is a free and open-source operating system kernel that powers a wide variety of devices, from embedded systems and smartphones to mainframes and supercomputers. While Linux is not as secure as OpenBSD by default, it is possible to configure it to be very secure.

In general, OpenBSD is more secure than Linux. However, Linux has some advantages over OpenBSD when it comes to security. For example, Linux has a larger community and more developers working on security-related features. Additionally, Linux has a more mature ecosystem of security-related tools and products.

Is OpenBSD free software?

Yes, OpenBSD is free software. More specifically, it is released under a license called the ISC license, which is a very permissive open source license. In addition, OpenBSD includes a large number of free software applications, utilities, and libraries, all of which are released under open source licenses.

What does OpenBSD stand for?

OpenBSD is an open source operating system that is based on the Berkeley Software Distribution (BSD) Unix operating system. The name "OpenBSD" is a play on the term "BSD", with the "open" referring to the fact that the source code is available for anyone to use, modify, and redistribute.

Is OpenBSD the most secure?

OpenBSD is a Unix-like computer operating system descended from Berkeley Software Distribution (BSD), a research Unix operating system developed at the University of California, Berkeley. OpenBSD is widely known for its focus on security and for its developers' insistence on open-source code.

According to the OpenBSD website, "Our pledge is to produce a free, secure multi-platform operating system that integrates a variety of advanced networking technologies into a sleek and easy-to-use desktop environment."

There is no definitive answer to the question of whether OpenBSD is the most secure operating system, as there are many factors to consider when making such a determination. However, OpenBSD is generally considered to be a very secure operating system, due in large part to its strong focus on security.

Is OpenBSD Linux or Unix?

OpenBSD is a Unix-like operating system descended from Berkeley Software Distribution (BSD), a research Unix derivative developed at the University of California, Berkeley. Like other BSD systems, OpenBSD includes a number of tools developed for Unix by Berkeley students, particularly the Berkeley Fast File System (FFS), the Berkeley Packet Filter (BPF), and the C shell (csh).

OpenBSD is widely known for its focus on security and for its developers' insistence on code correctness and code audits. The project is also known for its developers' adherence to the "open source" philosophy and for their active participation in the open source community.

OpenBSD is not Linux. It is a Unix-like operating system.