SP 800-100, Information Security Handbook: A Guide for Managers (October. 2006 ), is available at: http://dx.doi.org/10.6028/NIST.SP.800 -10 0. (redirects to http://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800 -1 00.pdf ).
What percent of registered voters are Republican? As of 2011, Gallup polling found that 31% of Americans identified as Democrats (tying a 23-year low), 27% as Republicans, and 40% as independents (largest in 60 years).
Across the map, Trump enjoyed a narrow 45 percent-to-43 percent positive to negative rating; Democratic senators had a 47 percent-to-28 percent average rating among their constituents. By 44 percent to 24 percent, more of the voters considered themselves conservative as considered themselves liberal.