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Security and Communication Networks
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2020
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Article
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Tab 3
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Research Article
Improved Single-Key Attacks on 2-GOST
Table 3
Key schedule of 2-GOST.
Round
0
1
2
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
Subkey
K
0
K
1
K
2
K
3
K
4
K
5
K
6
K
7
K
3
K
4
K
5
K
6
K
7
K
0
K
1
K
2
K
5
K
6
K
7
K
0
K
1
K
2
K
3
K
4
K
6
K
5
K
4
K
3
K
2
K
1
K
0
K
7