Marc Espie, Advances in OpenBSD packages: https is a lie (slides)
Kristaps Džonsons, OpenBSD and Diving (slides)
Ingo Schwarze, Better documentation - on the web and for LibreSSL (slides, source)
Bob Beck, Unveil in OpenBSD (slides)
Todd Mortimer, Removing ROP Gadgets from OpenBSD (slides)
Bob Beck, LibTLS Tutorial for TLS beginners (tutorial)
Peter Hessler, Introduction to BGP for developers and sysadmins