The ever-expanding number of mobile users running web apps has raised the profile of the IT security staff at Chapman University in Orange, Calif. Today, students use web browsers on mobile devices to access event calendars, check bus schedules, view grades, read assignments and participate in discussions. Todd Plesco, the university's director of information security, says IT security's role will only expand as the college deploys a web-based version of Oracle PeopleSoft. The new enterprise, resource and planning system lets faculty and staff access human resources, finance and student rec...