A Nature of Science event for high school students only. This event involves a group of three students trying to decode encrypted messages, or even possibly encode a message of their own.
Examples of possible ciphers needed:
Scioly.org - Licensed under CC BY 3.0
Dancing Men Cipher
Scioly.org - Licensed under CC BY 3.0
Letter frequency in the alphabet
Scioly.org - Licensed under CC BY 3.0
Vigenère Cipher