Defense Advanced Research Projects Agency
Homeland Security Act 2002
thomas.loc.gov/cgi-bin/query/z?c107:h.r.5005.enr
In-Q-Tel
National Science Foundation factsheet on Data Mining and Homeland Security Applications
www.nsf.gov/od/lpa/news/03/fact030124.htm
Testimony to House Committee on Homeland Security
hsc.house.gov/files/testimony_schneier.pdf
U.S. Department of Homeland Security
Look before you leap