Public key crypto by hand

[gerry_lowry (alliston ontario canada (705) 250-0112)]

Robert wrote in part that  "We've known since '99 that Solitaire is weak, thanks to the work of Paul Crowley".

It was, however, sufficient as a plot device in "Cryptonomicon".

Even simple systems like pig-latin are sufficient as long as they are more sophisticated than those
from whom one wishes to safeguard information.