CIPHER WORKSHOPWORKSHEET

Plain: A B C D E F G H I J K L M N O P Q R S T U V W X Y ZCipher

: D E F G H I J K L M N O P Q R S T U V W X Y Z A B C

Plain: S O C E R A B D F G H I J K L M N P Q T U V W X Y ZCiphe

r: G H I J K L M N O P Q R S T U V W X Y Z A B C D E F

1

CAESAR CIPHER

T H I S I S A S E C R E T M E S S A G E

KEYWORD SUBSTITUTION

T J J X R W P G J I K J Z G R G O A W

CIPHER WORKSHOPWORKSHEET

Frequency CountHow many times is a letter used? Use

the chart below to keep track.This will help you guess what the

letter may be.Once you start lining up the letters do you see a pattern? Do the words make sense?

A J SB K TC L UD M VE N WF O XG P YH Q ZI R

2

CIPHER WORKSHOPWORKSHEET

MYSTERY MESSAGE

3

L Z W E G J W L Z S L Q G M J W S V, L Z W E G J W L Z A F Y K Q G M O A D D C F G O.

L Z W E G J W L Z S L Q G M D W S J F, L Z W

E G J W H D S U W K Q G M ‘ D D Y G.

~ V J. K M W K K

Plain: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Cipher: