Marc Ruef

hacking information security risks hacker hashdays nasl nessus qualys vulnerability virtual private network firewalls analysis network review rules outsourcing cloud computing transparency attack tool kit atk source code violation open source gpl plagiarism code polycom funk computerkriminalität cybercrime computersicherheit design security scanner httprecon vulnerability scanner xing twitter zürich isss soziale netzwerke linkedin facebook social network soziale netze scanning nmap security nse