Trap Networks

I got a hint of things to come when I overheard my boss lamenting, 'The
books are done and we still don't have an author! I must sign someone
today!
		-- Tamim Ansary, "Edutopia Magazine, Issue 2, November 2004"
		   on the topic of school textbooks

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