Cryptography Reference
In-Depth Information
Table 3.1. Addition modulo 19 in F 19
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
0
2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
0
1
3
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
0
1
2
4
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
0
1
2
3
5
5
6
7
8
9
10
11
12
13
14
15
16
17
18
0
1
2
3
4
6
6
7
8
9
10
11
12
13
14
15
16
17
18
0
1
2
3
4
5
7
7
8
9
10
11
12
13
14
15
16
17
18
0
1
2
3
4
5
6
8
8
9
10
11
12
13
14
15
16
17
18
0
1
2
3
4
5
6
7
9
9
10
11
12
13
14
15
16
17
18
0
1
2
3
4
5
6
7
8
10
10
11
12
13
14
15
16
17
18
0
1
2
3
4
5
6
7
8
9
11
11
12
13
14
15
16
17
18
0
1
2
3
4
5
6
7
8
9
10
12
12
13
14
15
16
17
18
0
1
2
3
4
5
6
7
8
9
10
11
13
13
14
15
16
17
18
0
1
2
3
4
5
6
7
8
9
10
11
12
14
14
15
16
17
18
0
1
2
3
4
5
6
7
8
9
10
11
12
13
15
15
16
17
18
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
16
17
18
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
17
18
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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