Trap Networks

In the plot, people came to the land; the land loved them; they worked and
struggled and had lots of children.  There was a Frenchman who talked funny
and a greenhorn from England who was a fancy-pants but when it came to the
crunch he was all courage.  Those novels would make you retch.
		-- Canadian novelist Robertson Davies, on the generic Canadian
		   novel.

$where {p,q} are prime, n = pq, ed is congruent to 1 mod ((p-1)(q-1)), C = M^e(mod n), M = C^d(mod n)$