<oembed><type>rich</type><version>1.0</version><author_name>npub1k6906yrdzekdkn23mrskcf6up8s2fypqldhnz9gfc44kwsan02zq5xvja6</author_name><author_url>https://nostr.ae/npub1k6906yrdzekdkn23mrskcf6up8s2fypqldhnz9gfc44kwsan02zq5xvja6</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2015-10-14&#xA;📝 Original message:&gt;So it seems to me that all I need to do is figure out who the current&#xA;leader is,&#xA;&gt;and DDoS him off the network to shut Bitcoin-NG down.&#xA;&#xA;Good point. If NG is layered on top of Bitcoin, we&#39;d retain all of Bitcoin&#xA;as is. This would confer all the benefits of Bitcoin&#39;s retrospective&#xA;blocks, as well as add the ability to mint microblocks with low latency in&#xA;between. And despite the phrase &#34;the leader,&#34; the actual leader in NG is a&#xA;key, not a specific node. That makes it possible to deter DDoS attacks by&#xA;dynamically migrating where in the network the leader is operating in&#xA;response to an attack. Finally, DDoS attacks against miners are already&#xA;possible, but they seem rare, and I suspect it&#39;s at least partly because of&#xA;the success of Matt Corallo&#39;s high speed bitcoin relay network. Similar&#xA;defenses can apply here.&#xA;&#xA;- egs&#xA;&#xA;&#xA;&#xA;On Wed, Oct 14, 2015 at 2:20 PM, Bob McElrath &lt;bob at mcelrath.org&gt; wrote:&#xA;&#xA;&gt; So it seems to me that all I need to do is figure out who the current&#xA;&gt; leader is,&#xA;&gt; and DDoS him off the network to shut Bitcoin-NG down.&#xA;&gt;&#xA;&gt; This is a significant advantage to bitcoin&#39;s ex-post-facto blocks: no one&#xA;&gt; knows&#xA;&gt; where the next one will come from.  The only way to shut the network down&#xA;&gt; is to&#xA;&gt; shut all nodes down.&#xA;&gt;&#xA;&gt; Emin Gün Sirer via bitcoin-dev [bitcoin-dev at lists.linuxfoundation.org]&#xA;&gt; wrote:&#xA;&gt; &gt; Hi everyone,&#xA;&gt; &gt;&#xA;&gt; &gt; We just released the whitepaper describing Bitcoin-NG, a new technique&#xA;&gt; for&#xA;&gt; &gt; addressing some of the scalability challenges faced by Bitcoin.&#xA;&gt; Surprisingly,&#xA;&gt; &gt; Bitcoin-NG can simultaneously increase throughput while reducing&#xA;&gt; latency, and&#xA;&gt; &gt; do so without impacting Bitcoin&#39;s open architecture or changing its trust&#xA;&gt; &gt; model. This post illustrates the core technique:&#xA;&gt; &gt;      http://hackingdistributed.com/2015/10/14/bitcoin-ng/&#xA;&gt; &gt; while the whitepaper has all the nitty gritty details:&#xA;&gt; &gt;      http://arxiv.org/abs/1510.02037&#xA;&gt; &gt;&#xA;&gt; &gt; Fitting NG on top of the current Bitcoin blockchain is future work that&#xA;&gt; we&#xA;&gt; &gt; think is quite possible. NG is compatible with both Bitcoin as is, as&#xA;&gt; well as&#xA;&gt; &gt; Blockstream-like sidechains, and we currently are not planning to compete&#xA;&gt; &gt; commercially with either technology -- we see NG as being complementary&#xA;&gt; to both&#xA;&gt; &gt; efforts. This is pure science, published and shared with the community to&#xA;&gt; &gt; advance the state of blockchains and to help them reach throughputs and&#xA;&gt; &gt; latencies required of cutting edge fintech applications. Perhaps it can&#xA;&gt; be&#xA;&gt; &gt; adopted, or perhaps it can provide the spark of inspiration for someone&#xA;&gt; else to&#xA;&gt; &gt; come up with even better solutions.&#xA;&gt; &gt;&#xA;&gt; &gt; We would be delighted to hear your feedback.&#xA;&gt; &gt; - Ittay Eyal and E. Gün Sirer.&#xA;&gt; &gt;&#xA;&gt; &gt; !DSPAM:561e98cd301391127216946!&#xA;&gt;&#xA;&gt; &gt; _______________________________________________&#xA;&gt; &gt; bitcoin-dev mailing list&#xA;&gt; &gt; bitcoin-dev at lists.linuxfoundation.org&#xA;&gt; &gt; https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev&#xA;&gt; &gt;&#xA;&gt; &gt;&#xA;&gt; &gt; !DSPAM:561e98cd301391127216946!&#xA;&gt;&#xA;&gt; --&#xA;&gt; Cheers, Bob McElrath&#xA;&gt;&#xA;&gt; &#34;For every complex problem, there is a solution that is simple, neat, and&#xA;&gt; wrong.&#34;&#xA;&gt;     -- H. L. Mencken&#xA;&gt;&#xA;&gt;&#xA;-------------- next part --------------&#xA;An HTML attachment was scrubbed...&#xA;URL: &lt;http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20151014/4aef9442/attachment.html&gt;</html></oembed>