Schema for NIST reporting format, as described on http://samate.nist.gov/index.php/SATE severity on the scale 1 to 5, with 1 - the highest probability that the problem is a true positive, from 0 to 1 An evaluation of the issue by a human; not considered to be part of tool output severity on the scale 1 to 5, with 1 - the highest the human will tell wheter he thinks this is a false-positive or not, 1 - false positive, 0 - true positive