true random number generators.Consulting on entropy and randomness security and random number testing software.Over 12 years experience with Altera FPGAs designing hardware systems and programming complex firmware in VHDL and schematic capture.Development and programming of scientific algorithms in both firmware and software.Over 35 years experience designing analog and digital circuits covering DC to GHz frequencies.High accuracy GPS time systems design with computer interfacing. 10ns rms accuracy relative to UTC.Over 20 years experience using Mathematica for scientific analysis and modeling.