Good luck trying to decipher the Defense Department’s color-coded chart of policies it uses to “build, operate and secure” its networks. The two-foot-long IA policy chart outlines 193 documents (including directives, strategies, policies, memos, regulations, strategies, white papers and instructions) that many information assurance professionals “may not be aware of,” Noah Shachtman points out on his Danger Room blog. Designed by the Deputy Assistant Secretary of Defense for Cyber Identity & Information Assurance, the chart is supposed to help these workers familiarize themselves with the policies that govern how they do their job. I guess the legend may be a good place to start, but even…