please write your answer under question.
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

Transcribed Image Text:1
2
S21
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
A
4
B
▶
с D
F
0
1 2
3
A B C
D
OAA B C D
1B B C D
E
2 C C
D
3D D E
4E E F
FGH
9JJ
10 K K
11 L L
12 M
15 P
16 Q
17 R
18 S
13 N N O
P Q
140 O P Q R
E F
F G
G H I
P Q R S
Q R S T
T J
R S T U
S T
view.
E
F
19 T
20 U
21 V
22 W W X Y
23 X
X Y Z
24 Y
Y Z A
25 Z
Z A B
4 5 6
7
E
F G
H
F G H
G H I
5F F G H I J
K
L M N
6 G G H I J
K L M N O
7H H I J
K L M N O
P
81 I J K L M N O P Q
N O P Q R
K L M
N
L M
O P Q R S
M N
S T
M N O
T U
G H I J
H I J K
J
O P Q R
P Q R S
fx
=IF(R21="Z","A",CHAR(CODE(R21)+1))
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 ALA
Vigenére Cipher
R S
S T
T U
U V
U V W X
K
L
K L M
8
I
T
U
I
J
T U V W X Y
Z
U V W X Y
Z A
V W X Y Z
A
B
Z A
B C
A B C D
B C
C
D
V W X Y Z
Y
Z A
9
J
J
K
Vigenére Example
V W X Y
W X Y
L M
M N
N O
U V
W X
V W X Y
10 11 12 13 14 15 16 17 18 19 20
K L M N
O
P
Q R
S
T
U
K L
M N
L
M
N O
O P
Q
R
P Q
R
S
Q R
S
T
R S
T
U
S T
U V
T U
V W
U V W X
V W X
Y
A B
B
C
C
D
D
E
E
F
D E F
G
E F G H I
A
B
Z
A
Z A B
N O P
O
P Q
P
Q
R
B
C
C
D
D E
E
F
F G
G
H
H I
J
Y
Z
C
D
E
F
G
H
I
J
K
+
Z
A
B
C
D
E
F
G
H
I
J
K
L
A
B
C
D
S
T
U
V W X
W X
Y
X
Y
Z
Y
Z
A
Z
A
B
E
F
O
P
P Q
G
H
I
J
Q
R
S
B
C
R
S
T
T
U
U
V W
V W X
Y
Z
A
B
C
D
E
F
G
C
D
E
F
G
H
Q R
R
S
H
I
I
J
J
K
K
L
L M
S
T
U
V W X
X
Y
Y
Z
Z
A
A
B
B
C
C
D
D
E
D
E
F
G
H
I
J
T
U V
U
V W
V W X
E
F
K
K
L
L M
M N
K
N O
L M
N O P
M N O P Q
G
H
S
T
I
J
F
G
H
I
J
T
U
K
Y
Z
A
B
C
D
E
F
G
H
I
J
K
L
U
V
W X
X
Y
Y
Z
Z
A
B
C
D
E
F
G
H
I
J
K
21 22 23 24 25
V W X
Y
Z
V W X
W X
Y
L M
M
N
N O
O
P Q R
Q R S
R S
T
A
B
C
D
E
F
G
H
I
J
L M
M N
Y
Z
Z
A
A B
B C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
Y
Z
A
B
C
D
E
F
G
H
I
J
K
K
L
L M
N O
O
K
L M N O
Z
A
B
C
D
M
N
L M N O
P
E
F
G
H
I
J
K
L
P Q
P Q R
N
O
P Q R S
O
P
Q R
S T
P Q
R S T U
P Q R
S
T
U V
S
T
U V W
T
U
V W X
U V
W Xx Y
1
2
3
4
5
6
7
8
G7
9
K:
10
C-K:
11 mod26 18
P:
S
12
13
14
15
16
17
18
20
21
22
23
24
25
26
27
28
29
30
31
32
1
0
A
0
A
B
C D
E
F
G
H
1
J K L M N OP Q
T U
W X Y Z
P:
S
E
N
D
L
A W
P:
18 4
13
3
11
K:
Z
V
0
K:
25
P+K: 43
34
8
mod26 17
V
Y ER SGUNS AND M 0 N E Y
0 22 24 4 17 18 6 20 13 18 0 13 3 12 14 13 4 24
N Z E V ONZE VON ZEV ONZE V
21 14 13 25 4 21 14 13 25 4 21 14 13 25 4 21 14 13 25 4 21
17 24 25 26 45 18 30 43 10 41 27 31 25 17 24 26 27 38 8 45
17 24 25 0 19 18 4 17 10 15 1 5 25 17 24 0 1 12 8 19
T S E R KPBFZRYA BMI T
4 17 10 15 1 5 25 17 24 0 1 12 8 19
13 25 4 21 14 13 25 4 21 14 13 25 4 21
-9 -8
0 13 3 -14 -12 -13 4 -2
0 13 3 12 14 13 4 24
AND M 0 N E Y
C:
R
I
R Y Z
C:
17
8 17 24 25
19 18
25
4
21 14
-8
-4
-2
4
6
22
24
4
17 18
-6 -13 -8
20 13 18
N S
W Y
R S
▶
1
E
4
8
8
T
8
4 21 14
4
-13 3
4
13
3
N
D
E
2
3
B
C D
-25 -24 -23
X
view.
13
11
11
L
25
0
0
A
fx
A
0
=@INDEX($A$15:$Z$15,1,G$6+1)
Vigenére Example
E
6
G U
4
5 6 7
8
9 10 11 12 13 14 15 16 17 18 19 20
H I J K L M N O P Q RS T U
-22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7
E F
21 22 23 24 25
V W X Y Z
-6 -5 -4 -3 -2 -1
AA
ENCODE
DECODE
AB

Transcribed Image Text:1. Vigenere - encode a message
3.
Using the Vigenere Cipher Table approach, encode the following message:
Message: "Hello, my name is Inigo Montoya"
Key: name
Cipher:
b.
Verify your answer by decoding the message
Expert Solution

Step 1
a.
To encode the message "Hello, my name is Inigo Montoya" using the Vigenere Cipher Table approach with the key
"name," follow these steps:
- Write the message and key in all uppercase letters without any spaces or punctuation: MESSAGE: HELLOMYNAMEISINIGOMONTOYA KEY: NAME
- Write the key below the message, repeating it as many times as necessary to match the length of the message: MESSAGE: HELLOMYNAMEISINIGOMONTOYA KEY: NAMENAMENAMENAMENAMENAME
- Use the Vigenere Cipher Table to find the cipher for each letter. The cipher is found at the intersection of the row of the message letter and the column of the key letter. For example, to find the cipher for the first letter "H" and key letter "N," find the "H" row and "N" column, and the cipher is the letter in that box, which is "S." MESSAGE: HELLOMYNAMEISINIGOMONTOYA KEY: NAMENAMENAMENAMENAMENAME CIPHER: SFSKZTYEHHZEBDKOJSHCBVWG
Therefore, the encoded message using the Vigenere Cipher Table approach with the key "name" is
"SFSKZTYEHHZEBDKOJSHCBVWG.
Step by step
Solved in 2 steps

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Recommended textbooks for you

Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON

Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education