The rank would be probably (if only counting the OS itself, no ports, no custom things, responsible admin):
1. OpenBSD 2. HardenedBSD the remaining are not security oriented. From what are you trying to defend? > Sent: Monday, November 07, 2016 at 1:32 PM > From: "SOUL_OF_ROOT 55" <soulofroo...@gmail.com> > To: misc@openbsd.org > Subject: What is the difference between the security of HardenedBSD, security > of FreeBSD, security of NetBSD, security of OpenBSD and security of > DragonflyBSD? > > Sorry for this question: > > What is the difference between the security of HardenedBSD, security of > FreeBSD, security of NetBSD, security of OpenBSD and security of > DragonflyBSD? > > Thank you