World History teaching resources for the high school classroom: lesson plans, worksheets, quizzes and simulation games for KS3, IGCSE, IB and A-Level teachers.
 

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Caesar Cipher generator

The Caesar cipher is a substitution cipher in which each letter in the message is 'shifted' a certain number of places down the alphabet. For example, with a shift of 1, A is replaced by B, B would become C, and so on.

shift: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

Encoded text: