https://wiki.bitmessage.org/index.php?action=history&feed=atom&title=Broadcast 2026-04-29T14:44:22Z Revision history for this page on the wiki MediaWiki 1.34.0 https://wiki.bitmessage.org/index.php?title=Broadcast&diff=20991&oldid=prev 2013-10-29T22:39:04Z

<p><span dir="auto"><span class="autocomment">Encryption</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 22:39, 29 October 2013</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l2" >Line 2:</td> <td colspan="2" class="diff-lineno">Line 2:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Encryption ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Encryption ==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">Broadcast </del>are encrypted with the <del class="diffchange diffchange-inline">[[Address|public key]] of </del>the sender<del class="diffchange diffchange-inline">, therefore if a client has all public keys he can </del>decrypt <del class="diffchange diffchange-inline">all broadcasts</del>. <del class="diffchange diffchange-inline">With increasing number </del>of <del class="diffchange diffchange-inline">public keys this gets more difficult over time</del>. <del class="diffchange diffchange-inline">A regular client decrypts broadcast he has a subscription to</del>.</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">Broadcasts </ins>are encrypted with <ins class="diffchange diffchange-inline">a hash of the information encoded in </ins>the <ins class="diffchange diffchange-inline">sender's Bitmessage address. Anyone who knows </ins>the sender<ins class="diffchange diffchange-inline">'s address will be able to </ins>decrypt <ins class="diffchange diffchange-inline">the broadcast</ins>. <ins class="diffchange diffchange-inline">This prevents unencrypted broadcast data from flowing through the network connections and being stored on the disks </ins>of <ins class="diffchange diffchange-inline">uninterested Bitmessage users</ins>. <ins class="diffchange diffchange-inline">pubkey objects, which are distributed throughout the network, are encrypted in the same manner</ins>.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Acknowledge ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Acknowledge ==</div></td></tr> </table>

Atheros https://wiki.bitmessage.org/index.php?title=Broadcast&diff=19837&oldid=prev 2013-08-28T08:16:39Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 08:16, 28 August 2013</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l9" >Line 9:</td> <td colspan="2" class="diff-lineno">Line 9:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Resending ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Resending ==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Broadcasts are not resent. Resending has to be done manually by the user if he wishes to do so but this is considered to be a completely different message from the network point of view.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Broadcasts are not resent. Resending has to be done manually by the user if he wishes to do so but this is considered to be a completely different message from the network point of view.</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Category:Messages]]</ins></div></td></tr> </table>

AyrA https://wiki.bitmessage.org/index.php?title=Broadcast&diff=18977&oldid=prev 2013-06-07T22:48:58Z

<p>created broadcast</p> <p><b>New page</b></p><div>A Broadcast is a [[Message|message]] intended to reach an infinite number of users.<br /> <br /> == Encryption ==<br /> Broadcast are encrypted with the [[Address|public key]] of the sender, therefore if a client has all public keys he can decrypt all broadcasts. With increasing number of public keys this gets more difficult over time. A regular client decrypts broadcast he has a subscription to.<br /> <br /> == Acknowledge ==<br /> Broadcasts are not acknowledged with an [[ACK Message]]. They are lost after about 2 days.<br /> <br /> == Resending ==<br /> Broadcasts are not resent. Resending has to be done manually by the user if he wishes to do so but this is considered to be a completely different message from the network point of view.</div>

AyrA