Fitting the codes on the faces of the coin was a complex process, she said. “Ensuring people could see the code to decrypt it was one of the challenges our people were able to solve with ASD, to create a unique and special product.”
Ms Noble said that while there were no classified messages on the coin, those who crack the codes could discover “some wonderful, uplifting messages.” “Like the early code breakers in ASD, you can get through some of the layers with but a pencil and paper but, right towards the end, you may need a computer to solve the last level,” she said. A total of 50,000 of these specialty coins will be available for purchase from the Royal Australian Mint.
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