I've been packing tonight for B-Sides Sydney tomorrow - we'll have some cracking toys to demo and show.
Also I did promise some vintage cipher machine goodness so here's the first one.
First off, a Swiss NEMA (sometimes called the Swiss Enigma as its based on the German machine) in perfect operating order. We can do a light tear down and some hands on demo on this unit. It's also in pristine condition as its a "War" machine meaning its one of the ones installed in a nuclear bunker in the early 1950s and it laid there unused for the best part of 40 years waiting for an apocalypse that never came.
NEMA's major improvement over Enigma is that it has four rotors but each one comprises two layers - a cipher ring like Enigma (so the wiring switches letters as the current goes through the rotor) but also a stepping ring that changes the order that the rotors advance when you press a key.
I've got a second NEMA on the way so we'll soon have them happily chatting away together for a more end to end demo scenario.
#cybersecurity #coldwar #espionage #spycraft #vintageespionage
