Michael Raggo (CISSP, NSA-IAM, ACE, CSI) has over 20 years of security research experience. His current focus is threats and countermeasures for the mobile enterprise. Michael is the author of “Data Hiding: Exposing Concealed Data in Multimedia, Operating Systems, Mobile Devices and Network Protocols? for Syngress Books. A former security trainer, Michael has briefed international defense agencies including the FBI and Pentagon, is a participating member of the PCI Mobile Task Force, and is a frequent presenter at security conferences, including Black Hat, DEF CON, DoD Cyber Crime, InfoSec, SANS, and OWASP.