arnaucube
arnaucube/arnaucube.comPublic Self-hosted repository
arnaucube.com/blog/index.html
blog/index.htmlRaw
  1<!DOCTYPE html>
  2<html lang="en">
  3
  4  <head>
  5    <meta name="description" content="arnaucube blog" />
  6    <meta charset="utf-8">
  7    <title>arnaucube - blog</title>
  8    <meta name="title" content="arnaucube - blog">
  9    <meta name="description" content="arnaucube blog">
 10
 11    <meta property="og:title" content="arnaucube - blog" />
 12    <meta property="og:description" content="arnaucube blog" />
 13    <meta property="og:url" content="https://arnaucube.com/blog" />
 14    <meta property="og:type" content="article" />
 15    <meta property="og:image" content="https://arnaucube.com/blog/img/logoArnauCube.png" />
 16    <meta name="twitter:title" content="arnaucube - blog">
 17    <meta name="twitter:description" content="arnaucube blog">
 18    <meta name="twitter:image" content="https://arnaucube.com/blog/img/logoArnauCube.png">
 19    <meta name="twitter:card" content="summary_large_image">
 20    <meta name="author" content="arnaucube">
 21
 22    <link rel="icon" type="image/png" href="img/logoArnauCubeFavicon.png">
 23
 24    <meta name="viewport" content="width=device-width, initial-scale=1">
 25
 26    <link href="css/bootstrap.min.css" rel="stylesheet">
 27    <link rel="stylesheet" href="css/style.css">
 28
 29    <!-- highlightjs -->
 30    <!-- <link rel="stylesheet" href="js/highlightjs/atom-one-dark.css"> -->
 31    <link rel="stylesheet" href="js/highlightjs/atom-one-light.css">
 32    <!-- <link rel="stylesheet" href="js/highlightjs/gruvbox-dark.css"> -->
 33    <script src="js/highlightjs/highlight.pack.js"></script>
 34
 35    <!-- katex -->
 36    <link rel="stylesheet" href="js/katex/katex.min.css">
 37  <link rel="alternate" type="application/rss+xml" title="arnaucube - blog RSS" href="https://arnaucube.com/blog/rss.xml">
 38</head>
 39
 40  <body>
 41
 42    <!-- o_gradient_background" -->
 43    <nav id="mainNav" class="navbar navbar-default navbar-fixed-top"
 44                      style="height:50px;font-size:100%;">
 45      <div class="container">
 46        <div style="float:left;">
 47        <a href="/blog" style="color:#000;display:inline-block;">blog</a>
 48        <span style="margin-right:20px; margin-left:20px;">|</span>
 49        <a href="/blog/notes.html" style="font-size:90%;color:#000;display:inline-block;">notes</a>
 50        </div>
 51        <div style="float:right;">
 52          <a href="/" style="color:#000;display:inline-block;margin-right:10px;">arnaucube.com</a>
 53          <a href="/blog/rss.xml" target="_blank"
 54            type="application/rss+xml" title="subscribe via RSS" aria-label="subscribe via RSS">
 55              <img width="12px;" src="img/rss.png" />
 56          </a>
 57          <div class="onoffswitch" style="margin-left:0px;display:inline-block;" title="change theme">
 58            <input onclick="switchTheme()" type="checkbox" name="onoffswitch" class="onoffswitch-checkbox"
 59              id="themeSwitcher">
 60            <label class="onoffswitch-label" for="themeSwitcher"></label>
 61          </div>
 62        </div>
 63      </div>
 64      <!-- <img style="height:5px; width:100%; margin-top:8px;" src="img/gradient-line.jpg" /> -->
 65    </nav>
 66
 67
 68
 69    <div class="container" style="margin-top:0px;max-width:800px;">
 70      <a href='/blog/labrador.html'><div class="row postThumb">
 71        <h3>Notes on Labrador, a lattice-based SNARK scheme</h3>
 72
 73<p>Overview of how the (post-quantum) lattice-based SNARK scheme &ldquo;Labrador&rdquo; works.</p>
 74
 75<p><em>2026-06-11</em></p>
 76
 77</div>
 78
 79</a><a href='/blog/tools.html'><div class="row postThumb">
 80        <h3>Tools</h3>
 81
 82<p>A non-exhaustive overview of tools I use daily.</p>
 83
 84<p><em>2026-06-08</em></p>
 85
 86</div>
 87
 88</a><a href='/blog/ai-connections.html'><div class="row postThumb">
 89        <h3>Human connections in the early days of AI</h3>
 90
 91<p>A short note on aiccelerationism, hyperreality, and the recovery of human connections.</p>
 92
 93<p><em>2025-06-03</em></p>
 94
 95</div>
 96
 97</a><a href='https://www.youtube.com/watch?v=z3FH9I8klDk'><div class="row postThumb">
 98        <h3><span style="font-size:85%">[zkSummit12 talk]</span> Sonobe, a modular folding schemes library</h3>
 99
100<p>(link to youtube video of the talk)</p>
101
102<p><em>2024-11-21</em></p>
103
104</div>
105
106</a><a href='/blog/protogalaxy.html'><div class="row postThumb">
107        <h3>Notes on ProtoGalaxy</h3>
108
109<p>The idea of these notes is to provide some extra intuition and explainations on ProtoGalaxy&rsquo;s paper.
110ProtoGalaxy is a <em>folding scheme</em> which iterates on ideas from ProtoStar paper.</p>
111
112<p><em>2023-08-20</em></p>
113
114</div>
115
116</a><a href='https://raw.githubusercontent.com/arnaucube/math/master/notes_hypernova.pdf'><div class="row postThumb">
117        <h3>Notes on HyperNova (pdf)</h3>
118
119<p>This document contains notes on HyperNova and CCS.</p>
120
121<p><em>2023-05-16</em></p>
122
123</div>
124
125</a><a href='/blog/ipa.html'><div class="row postThumb">
126        <h3>IPA polynomial commitment by hand</h3>
127
128<p>This post overviews the IPA polynomial commitment described in the Halo paper, first by providing an overview on the protocol, then by doing a step-by-step example with small values, following the style done in the &ldquo;Plonk by hand series&rdquo; from Joshua Fitzgerald, and later by providing a Sage implementation of the protocol.</p>
129
130<p><em>2023-04-06</em></p>
131
132</div>
133
134</a><a href='https://raw.githubusercontent.com/arnaucube/math/master/notes_fri_stir.pdf'><div class="row postThumb">
135        <h3>Notes on FRI and STIR (pdf)</h3>
136
137<p>This document contains notes on FRI low degree testing and the trick to convert it to a polynomial commitment scheme.
138(Update 2024-03-22: also few notes on STIR).</p>
139
140<p><em>2023-02-26</em></p>
141
142</div>
143
144</a><a href='/blog/powersoftau.html'><div class="row postThumb">
145        <h3>Implementing the powers of tau contributor</h3>
146
147<p>In the following notes we go over the ideas behind the <em>Powers of Tau</em> ceremony, how participants contribute and how the contributions are verified (logic &amp; code). We focus on the Ethereum&rsquo;s upcoming KZG-Ceremony.</p>
148
149<p><em>2023-01-02</em></p>
150
151</div>
152
153</a><a href='/blog/ringsig.html'><div class="row postThumb">
154        <h3>bLSAG ring signatures overview</h3>
155
156<p>Notes on bLSAG: Back&rsquo;s Linkable Spontaneous Anonymous Group signatures</p>
157
158<p><em>2022-07-20</em></p>
159
160</div>
161
162</a><a href='/blog/shamir-secret-sharing.html'><div class="row postThumb">
163        <h3>Lagrange Polynomial Interpolation and Shamir secret sharing</h3>
164
165<p>Overview of Langrange Polynomial interpolation and Shamir&rsquo;s secret sharing.</p>
166
167<p><em>2021-10-10</em></p>
168
169</div>
170
171</a><a href='/blog/kzg-batch-proof.html'><div class="row postThumb">
172        <h3>Batch proof in KZG Commitments</h3>
173
174<p>The benefit of <em>batch proof</em> is that allows us to proof multiple points while the proof size remains constant to one <span class="math inline">\(\mathbb{G}_1\)</span> point.</p>
175
176<p><em>2021-08-14</em></p>
177
178</div>
179
180</a><a href='/blog/kzg-commitments.html'><div class="row postThumb">
181        <h3>Notes on KZG polynomial commitments</h3>
182
183<p>In the following notes I&rsquo;ve tried to summarize the KZG Commitments scheme with the concepts that helped me to follow the reasoning.</p>
184
185<p><em>2021-08-05</em></p>
186
187</div>
188
189</a><a href='/blog/blind-signatures-ec.html'><div class="row postThumb">
190        <h3>Notes on blind signatures over elliptic curves</h3>
191
192<p>In this notes, we will cover the scheme proposed at <em>&ldquo;New Blind Signature Schemes Based on the (Elliptic Curve) Discrete Logarithm Problem&rdquo;</em> paper by Hamid Mala &amp; Nafiseh Nezhadansari.</p>
193
194<p><em>2021-07-30</em></p>
195
196</div>
197
198</a><a href='/blog/coffeeminer-hacking-wifi-cryptocurrency-miner.html'><div class="row postThumb">
199        <h3>CoffeeMiner: Hacking WiFi to inject cryptocurrency miner to HTML requests</h3>
200
201<p>The goal of this post, is to explain how can be done the attack of MITM (Machine-In-The-Middle) to inject some javascript in the html pages, to force all the machines connected to a WiFi network to be mining a cryptocurrency for the attacker.</p>
202
203<p><em>2018-01-04</em></p>
204
205</div>
206
207</a><a href='/blog/flock-botnet.html'><div class="row postThumb">
208        <h3>Auto generated tweets from Markov chains</h3>
209
210<p>Developing a twitter botnet with autonomous bots replying tweets with text generated based on probabilities in Markov chains</p>
211
212<p><em>2017-12-29</em></p>
213
214</div>
215
216</a><a href='/blog/blogo.html'><div class="row postThumb">
217        <h3>Static blog template engine implementation in Go</h3>
218
219<p>How has this blog been made? In this post we will see how to develop a minimalistic static blog template engine with Go.</p>
220
221<p><em>2017-12-26</em></p>
222
223</div>
224
225</a>
226    </div>
227
228    <footer style="text-align:center; margin-top:100px;margin-bottom:50px;">
229      <div class="container">
230        <br>
231        <a href="/blog">Go to main</a>
232        <br><br>
233        <div class="row">
234          <ul class="list-inline">
235            <li><a href="https://twitter.com/arnaucube"
236                   style="color:gray;text-decoration:none;"
237                   target="_blank">twitter.com/arnaucube</a>
238            </li>
239            <li><a href="https://github.com/arnaucube"
240                   style="color:gray;text-decoration:none;"
241                   target="_blank">github.com/arnaucube</a>
242            </li>
243          </ul>
244        </div>
245        <div class="row" style="display:inline-block;">
246          Blog made with <a href="http://github.com/arnaucube/blogo/"
247                            target="_blank" style="color: gray;text-decoration:none;">Blogo</a>
248        </div>
249      </div>
250    </footer>
251
252    <script>
253    </script>
254    <script src="js/external-links.js"></script>
255    <script>hljs.initHighlightingOnLoad();</script>
256    <script defer src="js/katex/katex.min.js"></script>
257    <script defer src="js/katex/auto-render.min.js"></script>
258    <script>
259      document.addEventListener("DOMContentLoaded", function() {
260        renderMathInElement(document.body, {
261          displayMode: false,
262          // customised options
263          // • auto-render specific keys, e.g.:
264          delimiters: [
265            {left: '$$', right: '$$', display: true},
266            {left: '$', right: '$', display: false},
267            {left: "\\[", right: "\\]", display: true},
268            {left: "\\(", right: "\\)", display: false},
269            {left: "\\begin{equation}", right: "\\end{equation}", display: true}
270          ],
271          // • rendering keys, e.g.:
272          throwOnError : true
273        });
274      });
275
276      ///
277      let theme = localStorage.getItem("theme");
278      if ((theme === "light-theme")||(theme==null)) {
279          theme = "light-theme";
280          document.getElementById("themeSwitcher").checked = false;
281      } else if (theme === "dark-theme") {
282          theme = "dark-theme";
283          document.getElementById("themeSwitcher").checked = true;
284      }
285      document.body.className = theme;
286      localStorage.setItem("theme", theme);
287
288      function switchTheme() {
289        theme = localStorage.getItem("theme");
290        if (theme === "light-theme") {
291          theme = "dark-theme";
292          document.getElementById("themeSwitcher").checked = true;
293        } else {
294          theme = "light-theme";
295          document.getElementById("themeSwitcher").checked = false;
296        }
297        document.body.className = theme;
298        localStorage.setItem("theme", theme);
299
300        console.log(theme);
301      }
302    </script>
303    <script>
304    function tagLinks(tagName) {
305      var tags = document.getElementsByTagName(tagName);
306      for (var i=0, hElem; hElem =  tags[i]; i++) {
307        if (hElem.parentNode.className=="row postThumb") {
308          continue;
309        }
310        hElem.id = hElem.innerHTML.toLowerCase().replace(" ", "-");
311        hElem.innerHTML = "<a style='color:black!important;' href='#"+hElem.id+"'>"+hElem.innerHTML+"</a>";
312      }
313    }
314    tagLinks("h2");
315    tagLinks("h3");
316    tagLinks("h4");
317    tagLinks("h5");
318    </script>
319    <script>
320function generateTOC(tocContainerId = "toc") {
321    const tocContainer = document.getElementById(tocContainerId);
322    if (!tocContainer) return;
323
324    const headings = document.querySelectorAll("h2, h3, h4, h5, h6");
325    if (!headings.length) return;
326
327    // Generate IDs if missing
328    headings.forEach((heading, index) => {
329        if (!heading.id) {
330            heading.id =
331                heading.textContent
332                    .trim()
333                    .toLowerCase()
334                    .replace(/[^\w\s-]/g, "")
335                    .replace(/\s+/g, "-") +
336                "-" +
337                index;
338        }
339    });
340
341    const toc = document.createElement("ul");
342    let currentLevel = 1;
343    let currentList = toc;
344    const stack = [toc];
345
346    headings.forEach((heading) => {
347        const level = parseInt(heading.tagName.substring(1), 10);
348
349        const li = document.createElement("li");
350        const a = document.createElement("a");
351
352        a.href = "#" + heading.id;
353        a.textContent = heading.textContent;
354
355        li.appendChild(a);
356
357        if (level > currentLevel) {
358            for (let i = currentLevel; i < level; i++) {
359                const nestedList = document.createElement("ul");
360
361                const lastLi =
362                    currentList.lastElementChild ||
363                    currentList.appendChild(document.createElement("ul"));
364
365                lastLi.appendChild(nestedList);
366
367                stack.push(nestedList);
368                currentList = nestedList;
369            }
370        } else if (level < currentLevel) {
371            for (let i = currentLevel; i > level; i--) {
372                stack.pop();
373            }
374            currentList = stack[stack.length - 1];
375        }
376
377        currentList.appendChild(li);
378        currentLevel = level;
379    });
380
381    tocContainer.innerHTML = "";
382    tocContainer.appendChild(toc);
383}
384
385document.addEventListener("DOMContentLoaded", () => {
386    generateTOC();
387});
388    </script>
389    <script src="js/mermaid.min.js"></script>
390
391  </body>
392</html>
393