> >I found that page and it is quite interesting (in our context), as > >it refers to "letter-coded padlock", the invention of which > >is usually ascribed to Hans Ehemann of Nurnberg in 1551 - but > >their drawings also appear in a MS by Johannes Fontana from 1410-20. > > In an exhibition in Bruges last summer, I saw an extraordinary chest with > an amazing locking mechanism, commissioned by the Medici's as part of their > banking apparatus - very cool, very 15th Century. :-)
I can now imagine a monk with an Enigma-like machine on his desk, encoding the VMS :-)