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March 18, 2022 |
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FROM THE STORE  | Scientific American Mind For $19.99 per year, your subscription includes six bi-monthly digital issues, Android and iOS app access and every digital Mind issue ever published! | | | |
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BRING SCIENCE HOME  | Crack the Code! Make a Caesar Cipher | If you need to send a secret message to a friend, how could you prevent other people from reading it? One way is to encrypt the message—that is, use a secret code that only you and your friend know. Try this activity to learn how to create your own “Caesar cipher,” a popular type of code that is easy to learn. | If you need to send a secret message to a friend, how could you prevent other people from reading it? One way is to encrypt the message—that is, use a secret code that only you and your friend know. Try this activity to learn how to create your own “Caesar cipher,” a popular type of code that is easy to learn. | | | |
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