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Edited ch14_applications.adoc with Atlas code editor
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@ -1151,23 +1151,28 @@ scheme called https://oreil.ly/fuCiK[Sphinx]. This routing protocol
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ensures that a payment sender can construct and communicate a path
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through the LN such that:
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- Intermediate nodes can verify and decrypt their portion of route
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information and find the next hop.
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++++
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<ul>
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<li> Intermediate nodes can verify and decrypt their portion of route
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information and find the next hop.</li>
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- Other than the previous and next hops, they cannot learn about any
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other nodes that are part of the path.
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<li> Other than the previous and next hops, they cannot learn about any
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other nodes that are part of the path.</li>
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- They cannot identify the length of the payment path or their own
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position in that path.
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<li>They cannot identify the length of the payment path or their own
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position in that path.</li>
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- Each part of the path is encrypted in such a way that a network-level
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<li>Each part of the path is encrypted in such a way that a network-level
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attacker cannot associate the packets from different parts of the path
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to each other.
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to each other.</li>
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- Unlike Tor (an onion-routed anonymization protocol on the internet),
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<li><p class="fix_tracking">Unlike Tor (an onion-routed anonymization protocol on the internet),
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there are no "exit nodes" that can be placed under surveillance. The
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payments do not need to be transmitted to the Bitcoin blockchain; the
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nodes just update channel balances.
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nodes just update channel balances.</p>
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</li>
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</ul>
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++++
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Using this onion-routed protocol, Alice wraps each element of the path
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in a layer of encryption, starting with the end and working backward.
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