Month: March 2013

The NSA recently declassified their Cryptolog internal magazine. I would like to share one gem from Cryptolog XIV, No. 1 – 1st Issue 1987: “NSA” PUZZLE The occurrence of “NSA” as a letter sequence in English words is rather uncommon. Some of the rare examples are show below. Fill in the blanks to reconstruct the…

xkcd predicted that “The Ablogalypse” would occur in October 2012, it actually occurred in November. Pretty neat prediction though!