Markus is now at Virtual Forge. Markus was at SAP (''--PeterSommerlad'') also look at http://www.securitypatterns.org and email him at mailto:markus@securitypatterns.org. before... I was a researcher at Darmstadt University of Technology. I have been working in the Security area since 1997. The website of my group can be found here: http://www.ito.tu-darmstadt.de.