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Updated docs and manual
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Mark Qvist
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@ -34,10 +34,14 @@ class Packet:
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``RNS.Destination.GROUP`` destination or a :ref:`RNS.Link<api-link>`.
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For ``RNS.Destination.GROUP`` destinations, Reticulum will use the
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pre-shared key configured for the destination.
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pre-shared key configured for the destination. All packets to group
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destinations are encrypted with the same AES-128 key.
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For ``RNS.Destination.SINGLE`` destinations and :ref:`RNS.Link<api-link>`
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destinations, reticulum will use ephemeral keys, and offers **Forward Secrecy**.
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For ``RNS.Destination.SINGLE`` destinations, Reticulum will use a newly
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derived ephemeral AES-128 key for every packet.
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For :ref:`RNS.Link<api-link>` destinations, Reticulum will use per-link
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ephemeral keys, and offers **Forward Secrecy**.
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:param destination: A :ref:`RNS.Destination<api-destination>` instance to which the packet will be sent.
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:param data: The data payload to be included in the packet as *bytes*.
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Binary file not shown.
@ -131,12 +131,13 @@ bits, ensuring the Reticulum address space could potentially support galactic-sc
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This is obviously complete and ridiculous over-allocation, and as such, the current 128 bits should
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be sufficient, even far into the future.
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By default Reticulum encrypts all data using elliptic curve cryptography. Any packet sent to a
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destination is encrypted with a derived ephemeral key. Reticulum can also set up an encrypted
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By default Reticulum encrypts all data using elliptic curve cryptography and AES. Any packet sent to a
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destination is encrypted with a per-packet derived key. Reticulum can also set up an encrypted
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channel to a destination, called a *Link*. Both data sent over Links and single packets offer
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*Forward Secrecy* and *Initiator Anonymity*, by using an Elliptic Curve Diffie Hellman key exchange
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on Curve25519 to derive ephemeral keys. The multi-hop transport, coordination, verification
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and reliability layers are fully autonomous and also based on elliptic curve cryptography.
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*Initiator Anonymity*, and links additionally offer *Forward Secrecy* by using an Elliptic Curve
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Diffie Hellman key exchange on Curve25519 to derive per-link ephemeral keys. The multi-hop transport,
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coordination, verification and reliability layers are fully autonomous and also based on elliptic
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curve cryptography.
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Reticulum also offers symmetric key encryption for group-oriented communications, as well as
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unencrypted packets for local broadcast purposes.
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@ -442,8 +443,7 @@ For exchanges of small amounts of information, Reticulum offers the *Packet* API
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* | When the destination receives the packet, it can itself perform an ECDH key exchange and decrypt the
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packet.
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* | A new ephemeral key is used for every packet sent in this way, and forward secrecy is guaranteed on a
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per packet level.
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* | A new ephemeral key is used for every packet sent in this way.
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* | Once the packet has been received and decrypted by the addressed destination, that destination can opt
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to *prove* its receipt of the packet. It does this by calculating the SHA-256 hash of the received packet,
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@ -453,7 +453,7 @@ For exchanges of small amounts of information, Reticulum offers the *Packet* API
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* | In case the packet is addressed to a *group* destination type, the packet will be encrypted with the
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pre-shared AES-128 key associated with the destination. In case the packet is addressed to a *plain*
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destination type, the payload data will not be encrypted. Neither of these two destination types offer
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destination type, the payload data will not be encrypted. Neither of these two destination types can offer
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forward secrecy. In general, it is recommended to always use the *single* destination type, unless it is
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strictly necessary to use one of the others.
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@ -685,9 +685,12 @@ over a Reticulum network. Packets to will automatically be encrypted if
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they are adressed to a <code class="docutils literal notranslate"><span class="pre">RNS.Destination.SINGLE</span></code> destination,
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<code class="docutils literal notranslate"><span class="pre">RNS.Destination.GROUP</span></code> destination or a <a class="reference internal" href="#api-link"><span class="std std-ref">RNS.Link</span></a>.</p>
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<p>For <code class="docutils literal notranslate"><span class="pre">RNS.Destination.GROUP</span></code> destinations, Reticulum will use the
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pre-shared key configured for the destination.</p>
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<p>For <code class="docutils literal notranslate"><span class="pre">RNS.Destination.SINGLE</span></code> destinations and <a class="reference internal" href="#api-link"><span class="std std-ref">RNS.Link</span></a>
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destinations, reticulum will use ephemeral keys, and offers <strong>Forward Secrecy</strong>.</p>
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pre-shared key configured for the destination. All packets to group
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destinations are encrypted with the same AES-128 key.</p>
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<p>For <code class="docutils literal notranslate"><span class="pre">RNS.Destination.SINGLE</span></code> destinations, Reticulum will use a newly
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derived ephemeral AES-128 key for every packet.</p>
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<p>For <a class="reference internal" href="#api-link"><span class="std std-ref">RNS.Link</span></a> destinations, Reticulum will use per-link
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ephemeral keys, and offers <strong>Forward Secrecy</strong>.</p>
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<dl class="field-list simple">
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<dt class="field-odd">Parameters<span class="colon">:</span></dt>
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<dd class="field-odd"><ul class="simple">
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File diff suppressed because one or more lines are too long
@ -180,12 +180,13 @@ congestion, a one-line code change can upgrade the Reticulum address space all t
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bits, ensuring the Reticulum address space could potentially support galactic-scale networks.
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This is obviously complete and ridiculous over-allocation, and as such, the current 128 bits should
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be sufficient, even far into the future.</p>
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<p>By default Reticulum encrypts all data using elliptic curve cryptography. Any packet sent to a
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destination is encrypted with a derived ephemeral key. Reticulum can also set up an encrypted
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<p>By default Reticulum encrypts all data using elliptic curve cryptography and AES. Any packet sent to a
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destination is encrypted with a per-packet derived key. Reticulum can also set up an encrypted
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channel to a destination, called a <em>Link</em>. Both data sent over Links and single packets offer
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<em>Forward Secrecy</em> and <em>Initiator Anonymity</em>, by using an Elliptic Curve Diffie Hellman key exchange
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on Curve25519 to derive ephemeral keys. The multi-hop transport, coordination, verification
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and reliability layers are fully autonomous and also based on elliptic curve cryptography.</p>
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<em>Initiator Anonymity</em>, and links additionally offer <em>Forward Secrecy</em> by using an Elliptic Curve
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Diffie Hellman key exchange on Curve25519 to derive per-link ephemeral keys. The multi-hop transport,
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coordination, verification and reliability layers are fully autonomous and also based on elliptic
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curve cryptography.</p>
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<p>Reticulum also offers symmetric key encryption for group-oriented communications, as well as
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unencrypted packets for local broadcast purposes.</p>
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<p>Reticulum can connect to a variety of interfaces such as radio modems, data radios and serial ports,
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@ -481,8 +482,7 @@ packet.</div>
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</div>
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</li>
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<li><div class="line-block">
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<div class="line">A new ephemeral key is used for every packet sent in this way, and forward secrecy is guaranteed on a
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per packet level.</div>
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<div class="line">A new ephemeral key is used for every packet sent in this way.</div>
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</div>
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</li>
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<li><div class="line-block">
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@ -496,7 +496,7 @@ public signing key.</div>
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<li><div class="line-block">
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<div class="line">In case the packet is addressed to a <em>group</em> destination type, the packet will be encrypted with the
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pre-shared AES-128 key associated with the destination. In case the packet is addressed to a <em>plain</em>
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destination type, the payload data will not be encrypted. Neither of these two destination types offer
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destination type, the payload data will not be encrypted. Neither of these two destination types can offer
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forward secrecy. In general, it is recommended to always use the <em>single</em> destination type, unless it is
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strictly necessary to use one of the others.</div>
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</div>
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@ -131,12 +131,13 @@ bits, ensuring the Reticulum address space could potentially support galactic-sc
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This is obviously complete and ridiculous over-allocation, and as such, the current 128 bits should
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be sufficient, even far into the future.
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By default Reticulum encrypts all data using elliptic curve cryptography. Any packet sent to a
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destination is encrypted with a derived ephemeral key. Reticulum can also set up an encrypted
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By default Reticulum encrypts all data using elliptic curve cryptography and AES. Any packet sent to a
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destination is encrypted with a per-packet derived key. Reticulum can also set up an encrypted
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channel to a destination, called a *Link*. Both data sent over Links and single packets offer
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*Forward Secrecy* and *Initiator Anonymity*, by using an Elliptic Curve Diffie Hellman key exchange
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on Curve25519 to derive ephemeral keys. The multi-hop transport, coordination, verification
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and reliability layers are fully autonomous and also based on elliptic curve cryptography.
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*Initiator Anonymity*, and links additionally offer *Forward Secrecy* by using an Elliptic Curve
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Diffie Hellman key exchange on Curve25519 to derive per-link ephemeral keys. The multi-hop transport,
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coordination, verification and reliability layers are fully autonomous and also based on elliptic
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curve cryptography.
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Reticulum also offers symmetric key encryption for group-oriented communications, as well as
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unencrypted packets for local broadcast purposes.
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@ -442,8 +443,7 @@ For exchanges of small amounts of information, Reticulum offers the *Packet* API
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* | When the destination receives the packet, it can itself perform an ECDH key exchange and decrypt the
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packet.
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* | A new ephemeral key is used for every packet sent in this way, and forward secrecy is guaranteed on a
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per packet level.
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* | A new ephemeral key is used for every packet sent in this way.
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* | Once the packet has been received and decrypted by the addressed destination, that destination can opt
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to *prove* its receipt of the packet. It does this by calculating the SHA-256 hash of the received packet,
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@ -453,7 +453,7 @@ For exchanges of small amounts of information, Reticulum offers the *Packet* API
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* | In case the packet is addressed to a *group* destination type, the packet will be encrypted with the
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pre-shared AES-128 key associated with the destination. In case the packet is addressed to a *plain*
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destination type, the payload data will not be encrypted. Neither of these two destination types offer
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destination type, the payload data will not be encrypted. Neither of these two destination types can offer
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forward secrecy. In general, it is recommended to always use the *single* destination type, unless it is
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strictly necessary to use one of the others.
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