http://cypherpunk-handbook.i2p/articles/openbsd.html
Yes, this includes even others BSDs, QubesOS i.e.
FraudOS (see my other article about this FRAUD), Fedora Secureblue and
Hardened Gentoo. As Fedora Secureblue (The most secure Linux distro by default) devs
themselves say: Secureblue is for those whose first priority is using Linux, and
second priority is security. secureblue does not claim to be the most
secure option available on the desktop.