Vienna, VA ─ October 10, 2012 ─ VidSys, a leading provider of Physical Security Information Management (PSIM) software, today announced details of its participation at Secured Cities 2012, taking place in Philadelphia today and tomorrow. James Chong of VidSys and John Recesso of Sony will facilitate an interactive workshop on “Linking Disparate Technologies and Surveillance Systems to Improve Situation Management.”