Decode the following using the Vigenere Cipher (try the Mod 26 short out): Cipher: GBWYRGTCNIORXPNVKBTHQYOOZXBUKBXKXUZAODAPNVMBWXPDNLTXURCBF Key: ('inconceivable'='8, 13, 2, 14, 13, 2, 4, 8, 21, 0, 1, 11, 4') Message Plaintext:
Decode the following using the Vigenere Cipher (try the Mod 26 short out): Cipher: GBWYRGTCNIORXPNVKBTHQYOOZXBUKBXKXUZAODAPNVMBWXPDNLTXURCBF Key: ('inconceivable'='8, 13, 2, 14, 13, 2, 4, 8, 21, 0, 1, 11, 4') Message Plaintext:
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
please write your answer under question.
thanks
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X✓ fx
=IF(R21="Z","A",CHAR(CODE(R21)+1))
J K L M N O P Q R S T U V W X Y Z AA AB AC AD AE AF AG AH AI AJ AK AL A
Vigenére Cipher
L M N O
M N
4 5 6
E
F
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13 N N O P Q R
140 O P Q
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mod26 17
C: R
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11 mod26
12 P:
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13
25
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21
14
-13 3
13 3
N
D
fx
=@INDEX($A$15:$Z$15,1,G$6+1)
G H I J K L MNOP QRST U V W X Y Z
A W Y ER SGUNSAND MON E Y
22 24 4 17 18 6 20 13 18 0 13 3 12 14 13 4 24
E V ONZE VON ZEV ONZE V
4 21 14 13 25 4 21 14 13 25 4 21 14 13 25 4 21
26 45 18 30 43 10 41 27 31 25 17 24 26 27 38 8 45
25 17 24 0 1 12 8 19
ZRYA B MI T
25 17 24 0 1 12 8 19
13 25 4 21
19 18 4 17 10 15 1
0
A
T
19
5
SERK PB F
18 4 17 10 15 1 5
0
4
21
14 13 25
4
21 14 13
25 4 21 14
-4 -2
4 -9 -8
-6 -13 -8
13 3 -14 -12 -13 4 -2
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Vigenére Example
6
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F G H | J K L M N O P Q R S
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-25 -24 -23 -22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7
20
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-6
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-4 -3 -2 -1
AA
ENCODE
DECODE
AB"
Transcribed Image Text:1
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X✓ fx
=IF(R21="Z","A",CHAR(CODE(R21)+1))
J K L M N O P Q R S T U V W X Y Z AA AB AC AD AE AF AG AH AI AJ AK AL A
Vigenére Cipher
L M N O
M N
4 5 6
E
F
G
G H
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P
O P Q
13 N N O P Q R
140 O P Q
15 P
P Q R
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Vigenére Example
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1
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G7
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A
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E
P:
S
F
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D
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18 4
13
3
K:
Z E
V 0
K:
25 4
P+K: 43 8
mod26 17
C: R
C:
K:
C-K:
11 mod26
12 P:
13
14
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17
18
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20
21
22
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▶
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17 8
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-8
4
18
4
S
E
21 14
34
8
I
8
F
L
11
N
0
Z
13 25
17 24 25
17 24 25
R Y Z
17 24 25
13
25
11
0
X
21
14
-13 3
13 3
N
D
fx
=@INDEX($A$15:$Z$15,1,G$6+1)
G H I J K L MNOP QRST U V W X Y Z
A W Y ER SGUNSAND MON E Y
22 24 4 17 18 6 20 13 18 0 13 3 12 14 13 4 24
E V ONZE VON ZEV ONZE V
4 21 14 13 25 4 21 14 13 25 4 21 14 13 25 4 21
26 45 18 30 43 10 41 27 31 25 17 24 26 27 38 8 45
25 17 24 0 1 12 8 19
ZRYA B MI T
25 17 24 0 1 12 8 19
13 25 4 21
19 18 4 17 10 15 1
0
A
T
19
5
SERK PB F
18 4 17 10 15 1 5
0
4
21
14 13 25
4
21 14 13
25 4 21 14
-4 -2
4 -9 -8
-6 -13 -8
13 3 -14 -12 -13 4 -2
0
0 13 3 12 14 13 4 24
4
17
18
20 13 18
R
S
U
N S
A ND M 0 N E Y
11
L
0 22 24
A
W
Y
E
Vigenére Example
6
6
G
1
2
3
4
5
6
7
8
9
10
11 12 13 14
15
16 17 18 19
F G H | J K L M N O P Q R S
B
с D E
T
-25 -24 -23 -22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7
20
U
-6
21
V
-5
22 23 24 25
W X Y Z
-4 -3 -2 -1
AA
ENCODE
DECODE
AB

Transcribed Image Text:Decode the following using the Vigenere Cipher (try the Mod 26 short cut):
Cipher: GBWYRGTCNIORXPNVKBTHQYOOZXBUKBXKXUZAODAPNVMBWXPDNLTXURCBF
Key: (inconceivable' = '8, 13, 2, 14, 13, 2, 4, 8, 21, 0, 1, 11, 4)
Message Plaintext:
Expert Solution

Step 1
Given Cipher text is:
GBWYRGTCNIORXPNVKBTHQYOOZXBUKBXKXUZAODAPNVMBWXPDNLTXURCBF
Given key is: 8, 13, 2, 14, 13, 2, 4, 8, 21, 0, 1, 11, 4
Step by step
Solved in 2 steps

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