Sam Bowne has been teaching computer networking and security classes at CCSF since 2000. He has given talks at DEFCON, HOPE, BayThreat, LayerOne, and Toorcon, and taught classes and many other schools and teaching conferences. He has a B.S. in Physics from Edinboro University of Pennsylvania and a Ph.D. in Physics from University of Illinois, Urbana-Champaign. Industry certs: CISSP, CEH, CCENT, WCNA, and more.