The world is a place full of mystery and obscurity. Throughout time, hundreds of civilizations have left behind all types of writing systems which have yet to be fully understood. In modern times, we can also find plenty of examples of ciphers used by artists, experts, and even criminals. In this article, we’ll describe 18 unsolved codes that no one has been able to crack.
In late 2014 the movie The Imitation Game sparked interest in the World War Two Enigma Code as well as the machine which was used to crack it. Despite being able to successfully break many of the ciphers, a large amount of them remains unknown.