暗号解読 (Series) favorite_border

Replace text. Use tables. Since ancient Greece, people have been inventing and breaking codes to keep secrets. A queen who was executed after her secret book was deciphered. A mysterious cipher text that still protects a vast treasure. The secret story of deciphering the document that describes the identity of the Iron Mask. ...... The author of "Fermat's Last Theorem" describes the history of the evolution of cryptography from Caesar's Cipher to the quantum cryptography of the future with abund...