
NSA/CSS @NSAGov
This week’s puzzle is bringing us back in time to the civil war era by using a Vigenere Square, it's sure to be a #BrainTeaserTuesday! Using the Vigenere Square pictured with this post, decipher the following message. Remember the plain text letter will be in the first column. https://t.co/Oqyk47eywu — PolitiTweet.org