Enno Ray points out that The Krypt has a new article focusing on FreBSD security features:
Even if you are a Linux-only person, who doesn’t care about FreeBSD, you still may want to read this to get an understand of Matthew Garret’s BSD-based sedurelevel patch that improves Linux Secure Boot security. 🙂
https://xerocrypt.wordpress.com/2015/11/12/freebsd-system-security-overview/