Suppose that the function f defined as f (C) = P, f (A) = J, f (O) = Z and so on from the following table. x A B C D E F G H I J K L M f(x) P G S M T A R I W C V E Z x N O P Q R S T U V W X Y Z f(x) O F N H Q B L D U K X J Y i. Encode the message COMPUTERLAB ii. Decode the message DUMYMUESIM.
Suppose that the function f defined as f (C) = P, f (A) = J, f (O) = Z and so on from the following table. x A B C D E F G H I J K L M f(x) P G S M T A R I W C V E Z x N O P Q R S T U V W X Y Z f(x) O F N H Q B L D U K X J Y i. Encode the message COMPUTERLAB ii. Decode the message DUMYMUESIM.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.8: Introduction To Cryptography (optional)
Problem 14E
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3) Suppose that the function f defined as f (C) = P, f (A) = J, f (O) = Z and so on from the following table.
x |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
f(x) |
P |
G |
S |
M |
T |
A |
R |
I |
W |
C |
V |
E |
Z |
x |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
f(x) |
O |
F |
N |
H |
Q |
B |
L |
D |
U |
K |
X |
J |
Y |
i. Encode the message COMPUTERLAB ii. Decode the message DUMYMUESIM.
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