http://cryptome.org/traceback.htm Add updated URL for BAA-05-04-IFKA, Network Attack Traceback (latest change dated June 11, 2008): https://www.fbo.gov/index?tab=core&s=opportunity&mode=form&id=7ef41b20f512818767c257c180108ae4&cck=1&au=&ck= Related news report of September 12, 2008: http://news.cnet.com/8301-13578_3-10040152-38.html