Caesar Cipher

This Caesar Cipher interactive also includes:

Caesar ciphers hide secret missives. A simple interactive lets users encode and decode hidden messages. The cipher method here is the Caesar shift.

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Have learners write secret messages to each other to decode
  • Resource suggests mixed-ability groups of four to five pupils
Classroom Considerations
  • It is advantageous if scholars are familiar with modular arithmetic
  • This resource is only available on an unencrypted HTTP website. It should be fine for general use, but don’t use it to share any personally identifiable information
Pros
  • Provides a set of exploration questions for the activity
  • Clear directions make interactive easy to use
Cons
  • None
Common Core