CS FIRST WITH GOOGLE

Unplugged (Activity #3) Send a Secret Message

Click here to download PDF file of Activities

Encryption is a way to hide a secret in plain sight. One very old encryption is called a shift cipher. Using a grid, you shirt (or move) every letter in the alphabet a few spaces over. Read more on the pdf file above. 

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Greenburgh Eleven U.F.S.D.

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Dobbs Ferry, NY 10522

wendytodoric@gmail.com

wtodoric@greenburgheleven.org

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