The top 10 unsolved ciphertexts

For over 12 centuries an intense battle has been fought between the code-makers and the code-breakers. But despite decades of cryptanalysis, there are many ciphertexts which have gone unsolved, leaving us in mystery.

Here’s our top ten list, can you solve them?

Story added 1. March 2013, content source with full text you can find at link above.