1.Decipher as in the Sparta of the s. VI a. C.; 2. Intercept a message encrypted by Emperor Caesar; 3. Breaking an encryption like the one used by the Japanese in World War II; 4. Encrypt and de-decipher as was done with the Enigma machine and with the Turing pumps; 5. Collect fragments of an image to discover it.
13–14, Over 14,
Maths, Physics, Geography & Others
Mathematics, Physics, Statistics,