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Average Frequency of Letters
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ABCDEFGH I J KLMNOPQRSTUVWXYZ ABCDEFGHIJKLMNOPQRSTUVWXYZ approximate percentage frequency AVERAGE FREQUENCY bar chart BAR CODES Braille ciphered message circumference code is written code letter code word coded message CODES USING NUMBERS counting numbers CRACKING SUBSTITUTION CIPHERS decode the message easy to break eleven least four most frequent FREQUENCY OF LETTERS frequency table Gaul inner circle inner wheel INVENTED ALPHABETS INVESTIGATING CIPHER WHEELS JENNYSAFE JNAEYFNSE Julius Caesar kind of code largest number least frequent letters left hand corner letter five places letters in English letters match Lisa's message say long buzz look Morse code null to mark number patterns NUMBERS FOR LETTERS numbers go order of frequency outer circle outer wheel pair of numbers pairs of letters protractor Rail Fence Cipher raised dot RANDOM CIPHERS receive messages SCYTALE sectors send the message sentence tally mark three dots top left hand TRANSPOSITION CIPHERS tube turn the inner victoria potiti sunt