Paul Wouters has been involved with Linux networking and security since he co-founded the Dutch ISP "Xtended Internet" back in 1996. His first article about network security was published in LinuxJournal in 1997 Since then, he has written mostly for the Dutch spin-off of the German "c't magazine", focussing on Linux, networking and the impact of the digital world on society. He has presented papers at SANS, OSA, CCC and HAL.