notes/school/intro-crypto/aufgaben/1/20181011_situation.dot

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2018-10-13 13:23:37 +02:00
digraph situation {
rankdir=LR;
a [ label="Alice" shape="none" ];
b [ label="Bob" shape="none" ];
o [ label="Oscar" shape="none" ];
i [ label="unsicherer\nKanal" ];
e [ label="e" shape="box" ];
d [ label="d" shape="box" ];
g [ label="Gen" shape="box"];
1 [ style="invisible" shape="point" width=0 ];
2 [ style="invisible" shape="point" width=0 ];
3 [ style="invisible" shape="point" width=0 ];
4 [ style="invisible" shape="point" width=0 ];
{
rank=same;
a;
g;
}
{
rank=same;
e;
1;
}
{
rank=same;
d;
2;
}
{
rank=same;
i; o;
}
a -> e [ label="x" ];
e -> i [ label="y" ];
i -> d [ label="y" ];
d -> b [ label="x" ];
g -> 1 [ arrowhead="none" ];
1 -> e [ label="k" ];
1 -> 3 [ arrowhead="none" ];
3 -> 4 [ arrowhead="none"; penwidth=10; label="sicherer Kanal\n " ];
4 -> 2 [ arrowhead="none" ];
2 -> d [ label="k" ];
i -> o [ label="y" ];
}