HNS StaffMay 5, 2008 The Enigma Machine Aspiring to be a CISSP in 2017? Download the free planning kit! The National Security Agency (NSA) had an Enigma machine in their booth at the RSA Conference 2008 in San Francisco. Here’s a video that shows the machine and provides some history about it. Get your free copy of the "SCADA Security: What's broken and how to fix it" book.