digraph extended {

size=6.25;
rankdir=LR;
penwidth=1.75;
node [ penwidth = 1.75, shape = "box" ];
edge [ penwidth = 1.75, style = "dashed" ];
nodesep=0.15;
splines = ortho;
ranksep = 0.70;


subgraph cluster_0p {
    m0p [ label = "m/0'" ];
    M0p [ label = "M/0'" ];
    m0p -> M0p [ constraint = false ];

    label = "Hardened"
}


// DEPTH 1
subgraph cluster_0p_0 {
    m0p_0 [ label = "m/0'/0" ];
    M0p_0 [ label = "M/0'/0" ];
    m0p_0 -> M0p_0 [ constraint = false ];

    label = "Normal"
}

subgraph cluster_0p_1p {
    m0p_1p [ label = "m/0'/1'" ];
    M0p_1p [ label = "M/0'/1'" ];
    m0p_1p -> M0p_1p [ constraint = false ];

    label = "Hardened";
}

subgraph cluster_0p_0_0 {
    m0p_0_0 [ label = "m/0'/0/0" ];
    M0p_0_0 [ label = "M/0'/0/0" ];
    m0p_0_0 -> M0p_0_0 [ constraint = false ];

    label = "Normal"
}

subgraph cluster_0p_1p_0 {
    m0p_1p_0 [ label = "m/0'/1'/0" ];
    M0p_1p_0 [ label = "M/0'/1'/0" ];
    m0p_1p_0 -> M0p_1p_0 [ constraint = false ];

    label = "Normal"
}


m0p -> m0p_0;
m0p -> m0p_1p;

m0p_0 -> m0p_0_0;
M0p_0 -> M0p_0_0 [ label = "Normal extended\npublic keys\ncan derive child\npublic keys" ];
m0p_1p -> m0p_1p_0 [ label = "Only derivation from\nextended private keys\nis possible for\nhardened keys" ];


label = "Hierarchical Deterministic Key Derivation"

}