Biographical Sketch: Philip Young is an Information Security Specialist at Visa Inc. where his main passions are z/OS and z/OS security. In his spare and work time he educates people about the z/OS platform, its security and how to perform penetration tests against it. He manages multiple blogs dedicated to mainframes and mainframe security, writes tools to help test the security of z/OS and writes articles about various security controls and how to break past them. In the past two years he has given talks about mainframe hacking and mainframe security at conferences across the United States and internationally, including BlackHat, DEFCON, Shmoocon and Hacktivity.