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<p class="caption" role="heading"><span class="caption-text">Protocol</span></p>
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<li class="toctree-l1"><a class="reference internal" href="../definitions.html">1. Definitions</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../protocol.html">2. Protocol</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../encryption.html#todo">9. TODO</a></li>
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<section id="secure-scuttlebutt">
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<span id="index-0"></span><h1>Secure Scuttlebutt<a class="headerlink" href="#secure-scuttlebutt" title="Permalink to this heading">#</a></h1>
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<section id="feeds-metafeeds">
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<h2>Feeds & Metafeeds<a class="headerlink" href="#feeds-metafeeds" title="Permalink to this heading">#</a></h2>
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<ul class="simple">
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<li><p>Peers maintain a list of feeds they subscribe to</p></li>
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<li><p>When peers connect, they ask for updates to subscribed feeds</p></li>
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<li><p>Metafeeds can provide metadata about other feeds, and can form a tree structure with other Metafeeds as subfeeds.</p>
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<ul>
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<li><p><span class="target" id="index-1"></span>Bencoded rather than JSON.</p></li>
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</ul>
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</li>
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</ul>
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<div class="mermaid">
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flowchart LR
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subgraph Main [Main Feed]
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mf["`Main Feed Posts
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*metafeed/announce*
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message`"]
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end
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subgraph Meta [Meta feed]
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direction TB
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mf1["`Metafeed posts
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*metafeed/add/existing
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message`"]
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mf2["`Metafeed posts
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*metafeed/add/existing
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message`"]
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mf3["`Metafeed posts
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*metafeed/add/derived
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message`"]
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mf4["`Metafeed posts
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*metafeed/add/existing
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message`"]
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mf1 --> mf2
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mf2 --> mf3
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mf3 --> mf4
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end
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subgraph SubfeedA [Subfeed A]
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direction LR
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sfa1["`Application specific
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message in subfeed`"]
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sfa2["`Application specific
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message in subfeed`"]
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sfa1 --> sfa2
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end
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subgraph SubfeedB [Subfeed B]
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direction LR
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sfb1["`Application specific
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message in subfeed`"]
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sfb2["`Application specific
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message in subfeed`"]
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sfb1 --> sfb2
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end
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subgraph SubfeedC [Subfeed C]
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direction LR
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sfc1["`Application specific
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||
message in subfeed`"]
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sfc2["`Application specific
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||
message in subfeed`"]
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sfc1 --> sfc2
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end
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||
subgraph SubfeedD [Subfeed D]
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direction LR
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sfd1["`Application specific
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||
message in subfeed`"]
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sfd2["`Application specific
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||
message in subfeed`"]
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sfd1 --> sfd2
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end
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Main --> Meta
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Meta --> SubfeedA
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Meta --> SubfeedB
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Meta --> SubfeedC
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Meta --> SubfeedD
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</div><p>Uses for metafeeds</p>
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<ul class="simple">
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<li><p>Storing multiple network identities with a special feed off the user’s root metafeed. (contents of metafeed entries can be encrypted)</p></li>
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<li><p>Allow for multiple devices to use the same identity - <a class="reference external" href="https://github.com/ssbc/fusion-identity-spec">https://github.com/ssbc/fusion-identity-spec</a></p>
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<ul>
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<li><p>Device A <code class="docutils literal notranslate"><span class="pre">invite</span></code>s Device B to identity</p></li>
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<li><p>Device B <code class="docutils literal notranslate"><span class="pre">consent</span></code>s</p></li>
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||
<li><p>Device A <code class="docutils literal notranslate"><span class="pre">entrust</span></code>s phone with private key</p></li>
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<li><p>Device B posts a <code class="docutils literal notranslate"><span class="pre">proof-of-key</span></code> message</p></li>
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<li><p>If device B lost, <code class="docutils literal notranslate"><span class="pre">tombstone</span></code> the fusion identity message</p></li>
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</ul>
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</li>
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</ul>
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</section>
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<section id="references">
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||
<h2>References<a class="headerlink" href="#references" title="Permalink to this heading">#</a></h2>
|
||
<ul class="simple">
|
||
<li><p><a class="reference external" href="https://ssbc.github.io/scuttlebutt-protocol-guide/">https://ssbc.github.io/scuttlebutt-protocol-guide/</a></p></li>
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||
</ul>
|
||
</section>
|
||
</section>
|
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|
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