From the Department of Homeland Security (DHS) website is a pdf copy, published January 6, 2011, which includes the sites and keywords being watched by the Office of Operations Coordination and Planning (OPS) and National Operations Center (NOC) in cooperation with the DHS.
Appendix A lists the “Social Media Web Sites Monitored by the NOC” and starts on page 14.
Appendix B lists the “Terms Used by the NOC When Monitoring Social Media Sites” and starts on page 19. More…

