Russell is the Chief Security Officer for Signals Defense in Owings Mills, MD, and has been a security architect for multiple US Government agencies and corporations. Mr. Handorf specializes in designing and testing wireless networks with non-traditional strategies, using offensive techniques. He has over 17 years of IT and security experience, is a builder and breaker of RF signals, and inventor of the Wireless Capture the Flag (http://wctf.us). Breaking and entering through RF is his speciality, and his last name is Handorf.