Time Based Security in a NutshellThe model for Time Based Security (TBS) originated with conversations with Bob Ayers, formerly of the Defense Information Systems Agency (DISA) over a period of years. As a result of many napkin drawings, especially in Warsaw, Poland, TBS was born. In the two years since we spent hours and days arguing over the principles, I have had the opportunity to develop TBS into a workable mathematical model for quantification...