Unsolved!
The History and Mystery of the World's Greatest Ciphers from Ancient Egypt to Online Secret Societies
Ratings1
Average rating4
15
The History and Mystery of the World's Greatest Ciphers from Ancient Egypt to Online Secret Societies
Ratings1
Average rating4
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Reviews with the most likes.
Thorough and enthusiastic work about things cryptographic. Sometimes the author inserts himself unnecessarily but great fun if you like codes and puzzles.
