Electronically a diode only allows current to only flow one way.....is that good enough for a bonus point? jrod On Sat, Jul 19, 2014 at 8:31 PM, coderman <coderman@xxxxxxxxx> wrote: > i am trying to find the first reference to "data diodes" in any NSA > documents or leaks. > > bonus points for background on where this technical structure > originated and why :) > > best regards, > >