NSA/CSS @NSAGov
During the roaring 20s, the U.S. was going through Prohibition. Elizebeth Friedman, a master cryptologist in her own right, was employed by the U.S. Coast Guard to crack the codes used by rumrunners. Come find out how she did it! Register here: https://t.co/k6h0vv7q5D — PolitiTweet.org
NSA/CSS @NSAGov
The National Cryptologic Museum will be hosting a series of free lectures throughout the year that will be open to… https://t.co/diWD6IQFMa