From: James Gray <james@...>
Date: 2009-04-18T02:48:32+09:00
Subject: Shared Half-Secret

I have a program A (totally private) that talks to a program B (open  
source).  I would like to introduce some way to ensure B only listens  
to the real A to avoid things like man-in-the-middle attacks.

Any good ideas about how I might accomplish this?  Thanks.

James Edward Gray II