In message <02031900473302.27250@osborne>, Adrian Midgley <akm@92tr.freeserve.co.uk> writes >I suppose we could nod toward topicality by saying that the crypto connection >is to make sure that when the record needs to be seen in two places, it is >not visible in a third. There's also the issue of making sure the second copy is the same as the first (hasn't been tampered with, for example). -- Roland Perry