March 23, 2017


Top 5 Questions from our OT/IT Convergence Webinar

3 min read

I recently took part in a webinar with my colleague Scot Wlodarczak about the convergence of operations technology (OT) and information technology (IT) in manufacturing. (If you were unable to attend, you can register for the replay here.) We received a lot of good questions from webinar attendees. So many, in fact, that we couldn’t […]

June 17, 2015


DMZ Basics

4 min read

Lately I made the change from deep technical consultant to a more high-level architect like kind of consultant. I now do my work on the turning point between business and technique. One of my first jobs is to make my customer ready for an audit to use the dutch official authentication method, which is called […]

January 15, 2013


One Policy for the BYOD Challenge

2 min read

Several years ago, I had a conversation with an IT manager about his company’s network security that I still remember today. He said: “We’re losing our battle over internal network security. We cannot keep up with our vendors and contractors who bring in all kinds of devices to our network. We may turn our internal […]