Name: ________________________________________

Ms. McGoldrick
Crypto Systems Homework 2


Decode the following messages.

1) glvm fn bxr.

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2) Azpsvkdzlsmp fn tqzp frvqzqnvfrd.

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Write an encyrpted message using your own substitution cipher code. State the code and the message.

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

3) My encoded message is:

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Name: _________________________________

Ms. McGoldrick
Substitution Cipher Codes

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