Science and Technology Education Centre
(STEC@UKZN)

Secret message

Secret message

Ever wanted to become a spy? One of the main tasks of spies is to exchange messages, while at the same time keeping the contents a secret from anyone who may intercept it. Make you own encryption machine and learn how to encrypt and decrypt secret messages using for example Caesar’s cypher and the Enigma machine.

Grade: 8+

Duration: 60 minutes

Max: 70 participants

Cost: R15