- 2017-07-16 - VPNs and Internet Privacy
- 2013-08-04 - In which he authors a book on OSSEC
- 2012-12-26 - ElasticSearch for Logging
- 2012-11-26 - OSSEC HIDS Extension - Accumulator
- 2012-10-15 - Using a ProxyCommand to Leap Frog Your Bastions
- 2012-07-09 - Silly Graphite Trick with ElasticSearch
- 2012-06-18 - Follow-up Central Logging
- 2012-06-17 - Central Logging with Open Source Software
- 2012-05-28 - Dynamic Content is so Last Year
- 2010-06-11 - Statistics, Risk Analysis, and Misunderstandings
- 2009-01-18 - From cfEngine to Puppet, A Retrospective
- 2007-05-03 - Copy Back with cfEngine
- 2006-07-12 - Trust
- 2005-04-06 - Screen Scraping HTML
- 2004-03-24 - Regular Expression Primer
