10 June 2008: Emacs
at the Perth Linux Users' Group
03 Mar 2009: OpenVPN
at the Perth Linux Users' Group
05 Oct 2010: encryption (mainly covering public key cryptography)
at the WA chapter meeting of SAGE-AU (The System Administrators Guild of Australia)
08 Jan 2013: C++ on Linux
at the Perth Linux Users' Group
09 Jul 2013: Introduction to Subversion
at the Perth Linux Users' Group
01 Jul 2014: Postfix overview and advanced features
at the WA chapter meeting of SAGE-AU (The System Administrators Guild of Australia)
17 Nov 2015: Code Deployment with Mina
at the Amazon Web Services User Group
3 May 2016: SSH certificates
at the WA chapter meeting of SAGE-AU (The System Administrators Guild of Australia)
2 Aug 2016: Webmin and Virtualmin
at the WA chapter meeting of SAGE-AU (The System Administrators Guild of Australia)
1 Sep 2016: Python modules
at the Django and Python meetup
Also covers lessons learned from developing Shepherd
(See the Github repo for the talk)
16 May 2017: OpenVPN mesh networking
at the Amazon Web Services User Group
(See the Github repo for the talk)
4 July 2017: VPNs with IPsec
at the WA chapter meeting of the Information Technology Professionals Association
(See the Github repo for the talk)
30 Aug 2017: Introduction to Ansible
at the DevOps Perth Meetup
(See the Github repo for the talk)
28 Feb 2018: Taming SELinux with Ansible
at the DevOps Perth Meetup
(See the Github repo for the talk)
30 Mar 2018: Multi-factor authentication
(Part of a panel on Online safety, Facebook, cyber-security and identity theft)
at Swancon