hardening

Is there a security oriented memory allocator for FreeBSD like GrapheneOS/Linux's Hardened_malloc library https://github.com/GrapheneOS/hardened_malloc or OpenBSD's Otto-malloc https://man.openbsd.org/malloc.3 where you can enable additional checks? I'd like to do additional hardening on some of...

/usr/ports/graphics/gpu-firmware-amd-kmod$ doas make install clean ===> Building for gpu-firmware-amd-kmod-banks-20220511 make[1]: "/usr/ports/graphics/gpu-firmware-amd-kmod/work-banks/drm-kmod-firmware-20220511/Makefile" line 4: Cannot open /usr/src/sys/conf/kern.opts.mk make[1]: Fatal errors...

I made a mistake and didn't enable these options while installing. I don't want to reinstall unless absolutely necessary. Is there a way I can enable these options now ? I mean after the installation is over ?

The System Hardening Options presented at install time - if one wished to keep these disabled at install time and then selectively enable them after installing, what is the method for doing so? I am doing a FreeBSD 12 install and was hoping to see instructions on how to do that in the 2.8.4...

I read many times OpenBSD is the most secure system and it have a minimal code base which affect to its security. I'm curious how OpenBSD is secure comparing to other operating systems from BSD family (mainly FreeBSD, NetBSD and HardenedBSD) and comparing to any hardened Linux (for example...

Hello all, Not entirely sure where to put this thread. I've got a VPS at DigitalOcean with FreeBSD 10.2 on it that I use for my wife's business site and my own personal site. However, someone has asked me to develop a site for them and host it. I used to be a web designer, and I still code...