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Description
A cypher wheel I build for a coding class I taught. It's a replica of a civil war cypher wheel that was carried by some officers. Simply rotate the inner wheel a certain amount of letters and the letter substitutions will encode/decode a message.

Description
A cypher wheel I build for a coding class I taught. It's a replica of a civil war cypher wheel that was carried by some officers. Simply rotate the inner wheel a certain amount of letters and the letter substitutions will encode/decode a message.