[ By Steph in History & Factoids, Travel & Places. ]

From five lines of letters scrawled on the back of a dead man’s book to the taunting codes sent to police by the Zodiac Killer, some of history’s most legendary uncracked codes and ciphers represent a fascinating and frustrating challenge even for the world’s brightest cryptographers. … Read More
Originally posted 2010-09-02 09:12:21.



