(< Berkeley Software Distribution)

olemus
UNIXitaoline operatsioonisüsteem
krüptograafiliste jm turbevahenditega
(alates 1996, California Ülikool Berkeleys)

Wiktionary:
(computing) a Unix-like operating system that is derived from Berkeley Software Distribution (BSD)

ülevaateid
http://www.informit.com/articles/article.aspx?p=363732

https://en.wikipedia.org/wiki/OpenBSD

https://www.openbsd.org/faq/

https://distrowatch.com/table.php?distribution=openbsd

veebisait
http://www.openbsd.org/

turvalisus
https://www.openbsd.org/security.html

https://www.cvedetails.com/vulnerability-list/vendor_id-97/Openbsd.html

https://allthatiswrong.wordpress.com/2010/01/20/the-insecurity-of-openbsd/

http://user.it.uu.se/~victor/SCS10/OpenBSD_security_practises.pdf