- Wikileaks/Manning Panel, IEEE/SADFE 2011, May 26, 2011.
- "Mining Your Logs - Gaining Insight Through Visualization", Google Tech Talk, Mountain View, March 2011. (video)
- "Cloud Application Logging for Forensics", SAC'11, 2011, TaiChung, Taiwan, March 2011.
- "Visualizing the Malicious Insider Threat", HICSS 2011, Kuwaii, January 2011.
- "Security Visualization - State of 2010 and 2011 Predictions", SANS Incident Detection and Log Management Summit, Washington, D.C., December 2010.
- "Cloud Security Visualization", DeepSec 2010, Vienna, Austria, November 2010.
- Swiss Alumni Mix Up, SwissNex, San Francisco, November 2010.
- "Emerging Threats: The Cloud Problem", Congreso Seguridad en Cómputo201, Mexico City, Decmeber 2010.
- Log Visualization in the Cloud, BrightTalk, August 2010.
- Cloud Log Analysis and Visualization, Recontres Mondiales Du Logiciel Libre, Bordeaux, France, July 2010.
- Applied Security Visualization Workshop, AusCERT, Gold Coast, Australia, May 2010
- Log Analysis and Visualization Workshop, HoneyNet Alliance, Mexico City, April 2010
- University of Advancing Technology, Tech Forum, November 2009.
- Webinar: "SIEM 2.0: Integrating Five Key Requirements Missing in 1st Gen Solutions", IANS Security, October 2009.
- KeyNote at ChicagoCon, Chicago, May 8-9 2009.
- "IT Data Analysis and Visualization", Peer-to-peer session at RSA, San Francisco, April 2009.
- "IT Data Search Engine - Splunk", IANS Security event, Washington D.C., March 2009.
- "SecViz 007", BCS 2008, Jakarta, November 2008.
- "SecViz 007", IS Summit 2008, Hong Kong, November 2008.
- "IT Data Visualization", SUMIT 08, University of Michigan, October 2008 (audio).
- "IT GRC Visualization", Triangle InfoSeCon, Raleigh, North Carolina, October 2008.
- "SecViz 007", BA-Con Argentina, Buenos Aires, September 2008.
- Panel discussion at VizSec, Boston, September 2008.
- DAVIX presentation at VizSec, Boston, September 2008.
- "Visualization Research 2.0", FIT-IT, Graz, Austria, September 2008.
- "DAVIX Visualzation Workshop", DefCon 16, Las Veags, August 2008. (video).
- "Recent Trends in Security Visualization", RSA Conference, San Francisco, April 2008.
- "All the Data That's Fit To Visualize", SOURCE Boston, March 2008 (video).
- "Applied Security Visualization", MIT Lincoln Labs, Boston, December 2007.
- "Insider Crime Visualization", BCS '07, Jakarta, Indonesia, November 2007.
- "Computer Crime - A Data Centric View", CSI Computer Crime and Security Survey 2007 event, San Francisco, October 2007.
- "Insider Crime Visualization", Hack In The Box, Kualalumpur, Malaysia, 2007. (video)
- "Insider Threat Visualization - The Visual Conviction", First 2007, Seville, Spain, 2007.
- "Visualization of Security Data", Bellua BCS, Jakarta, Indonesia, 2006.
- "Visual Log Analysis - The Beauty of Graphs", DefCon, Las Vegas, 2006 (video).
- "Visual Event Analysis with ArcSight", ArcSight User Conference 2006.
- "A Visual Approach to Security Event Analysis",EuSecWest, London, 2006.
- "Visual Security Event Analysis", RSA Conference, San Jose, 2006.
- "What defineds IDS? Does IDS really help?", RAID Conference, Seattle, 2005.
- "A Visual Approach to Enterprise Security Management", Government Technology Conference (GTC) East, Albany, NY 2005.
- "Visual Security Event Analysis", DefCon, Las Vegas 2005 (video).
- Common event format standard, Global Security Consortium workshop, Washington D.C., 2005.
- "Visual Security Event Analysis with ArcSight", ArcSight User Conference 2005.
- GCIA paper (Visualization of TCPdump data), 2005.
- Security Information Management, Security Colloquium, IBM Research, 2004.
- Intrusion Management, the Zurich Information Security Center, Federal Institute of Technology, Switzerland, April 2003.
- "Design of an Intrusion-Tolerant Intrusion Detection System", Information Society Fifth Framework Programme, 2003.
- "Thor: A Tool to Test Intrusion Detection Systems by Variations of Attacks", 2002.
- "Optimization of Mix Components in an Anonymity Network" , 2001.

