Scholars investigate the need for encryption as they read a portion of the book Blown to Bits and discuss encryption techniques. They finish by attempting to decode a message written using a Caesar cipher.

Concepts

cipher, computer science, secret codes, privacy, technology resources

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Instructional Ideas

• Have learners exchange messages using a Caesar cipher

Classroom Considerations

• Code Studio requires a free account to access the resource
• Decide whether to print selection so pupils can take notes or have them read online
• Fifth lesson of the series

Pros

• Includes worksheet with associated answer key
• Online lesson plan has hyperlinks within documents and links to resources

Cons

• Unit and lesson numbers are inconsistent, which may cause confusion