Question

Estimated time: 10 minutes Part A If the row = 03, column = 01. Identify from Figure S-Box S5 below, [4] S[5] 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 12 1 10 15 9 2 6 8 0 13 3 4 14 7 5 11 1 10 15 4 2 7 12 9 5 6 1 13 14 0 11 3 8 2 9 14 15 5 2 8 12 3 7 0 4 10 1 13 11 6 3 4 3 2 12 9 5 15 10 11 14 1 7 6 0 8 13 1. What is the input for S-Box S5? 2. What is the output from S-Box 5? Part B Important: The answer should be in decimal without spacing 1. If data length is 1000 bit. Overall blocks involved in DES.

          Estimated time: 10 minutes
Part A
If the row = 03, column = 01. Identify from Figure S-Box S5 below, [4]
S[5]
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
12
1
10
15
9
2
6
8
0
13
3
4
14
7
5
11
1
10
15
4
2
7
12
9
5
6
1
13
14
0
11
3
8
2
9
14
15
5
2
8
12
3
7
0
4
10
1
13
11
6
3
4
3
2
12
9
5
15
10
11
14
1
7
6
0
8
13
1. What is the input for S-Box S5?
2. What is the output from S-Box 5?
Part B
Important: The answer should be in decimal without spacing
1. If data length is 1000 bit. Overall
blocks involved in DES.

Estimated time: 10 minutes
Part A
If the row = 03, column = 01. Identify from Figure S-Box S5 below, [4]
S[5]
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
12
1
10
15
9
2
6
8
0
13
3
4
14
7
5
11
1
10
15
4
2
7
12
9
5
6
1
13
14
0
11
3
8
2
9
14
15
5
2
8
12
3
7
0
4
10
1
13
11
6
3
4
3
2
12
9
5
15
10
11
14
1
7
6
0
8
13
1. What is the input for S-Box S5?
2. What is the output from S-Box 5?
Part B
Important: The answer should be in decimal without spacing
1. If data length is 1000 bit. Overall
blocks involved in DES.

Added by Andr-S S.

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