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M G ee Ȧ 5 >?Worksheet 1 The Caesar Cipher Julius Caesar used a simple substitution cipher to send messages to his troops He substituted each letter by the letter that was 3 places further along in the alphabet, so that "a" was replaced with "D",$ & % & ! Amazon Com Geobss 26 English Alphabet Keychains Metal Rhinestone Keychains Creative Small Accessories For Children S And Ladies Bags Z Everything Else x[V[g Kl "Y