With all the news about looming computer viruses and possible cyber attacks, it's no wonder so many process engineers are concerned their applications and facilities may be exposed to unauthorized probes and potential intrusion. In this podcast, Barry Young, principal analyst at ARC Advisory Group, talks with Jim Montague, Control's executive editor, about the state of process security, how the U.S. government, standards organizations and suppliers are responding, and what end users can do to improve their own process security.