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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Doomsday Explorer – Secure Wallet‑Protection Platform</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/x-icon" href="./chats/btc-audit/docs/logo-32x32.png">
<meta property="og:title" content="Doomsday Explorer">
<meta property="og:description"
content="Early‑warning decentralized security system for your Bitcoin wallet, and more">
<meta property="og:image" content="https://doomsdayexplorer.online/android-chrome-512x512.png">
<meta property="og:url" content="https://dk14.github.io/crypto">
<meta property="og:type" content="website">
<meta name="twitter:card" content="https://doomsdayexplorer.online/android-chrome-512x512.png">
<meta name="twitter:title" content="Doomsday Explorer">
<meta name="twitter:description"
content="Early‑warning decentralized security system for your Bitcoin wallet, and more">
<meta name="twitter:image" content="https://doomsdayexplorer.online/android-chrome-512x512.png">
<style>
/* -------------------------------------------------------------
1️⃣ Global design tokens – easy to adjust in one place
------------------------------------------------------------- */
:root{
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--fs-h3:1.5rem;
--lh-base:1.6;
}
/* -------------------------------------------------------------
2️⃣ Base reset & global styles (simulating twitter bootstrap)
------------------------------------------------------------- */
html{font-size:100%;scroll-behavior:smooth;}
body{
margin:0;
padding:0;
background:var(--c-dark-1);
color:var(--c-light);
font-family:var(--font-sans);
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3️⃣ Layout helpers
------------------------------------------------------------- */
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padding-right:var(--gutter);
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/* -------------------------------------------------------------
4️⃣ Navbar
------------------------------------------------------------- */
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/* -------------------------------------------------------------
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------------------------------------------------------------- */
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------------------------------------------------------------- */
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/* -------------------------------------------------------------
8️⃣ Tables (audit‑commands, roadmap)
------------------------------------------------------------- */
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/* -------------------------------------------------------------
9️⃣ Footer
------------------------------------------------------------- */
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🔣 Utility: responsive table overflow on mobile
------------------------------------------------------------- */
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HORIZONTAL NAVIGATION – works on all breakpoints
------------------------------------------------------------- */
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1️⃣ Remove default list markers (dots / numbers)
------------------------------------------------------------- */
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/* -------------------------------------------------------------
2️⃣ Base (mobile‑first) – vertical stack (Bootstrap default)
------------------------------------------------------------- */
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.navbar .btn{
padding:.45rem .9rem;
width:auto; /* no full‑width on desktop */
}
/* When the navbar is expanded on large screens there is no need for scroll */
.navbar .navbar-collapse{
overflow-x:visible;
}
}
/* -------------------------------------------------------------
4️⃣ Optional: underline on hover / active (kept from the previous
version – you can delete if you don’t need it)
------------------------------------------------------------- */
.navbar .nav-link{
position:relative;
}
.navbar .nav-link::after{
content:"";
position:absolute;
left:0; right:0; bottom:0;
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.navbar .nav-link:hover::after,
.navbar .nav-link.active::after{
opacity:1;
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/* -------------------------------------------------------------
PARTNERS SECTION – horizontal on desktop, vertical on mobile
------------------------------------------------------------- */
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display:flex;
flex-direction:column; /* mobile – stack vertically */
align-items:center; /* centre each logo */
gap:2rem; /* space between items */
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/* Desktop (≥992px) – show a single horizontal row */
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.partner-list{
flex-direction:row; /* horizontal */
justify-content:center; /* keep them centred as a group */
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}
/* -------------------------------------------------------------
Individual partner “cards” – keep a fixed width so the logos
stay the same size in both layouts.
------------------------------------------------------------- */
.partner-item{
flex:0 0 auto; /* don’t let the item shrink */
width:120px; /* same width as the SVGs */
text-align:center;
}
.partner-item:hover svg{
filter:drop-shadow(0 0 6px rgba(255,107,53,.6));
}
</style>
</head>
<body>
<!-- ==================== NAVBAR ==================== -->
<nav class="navbar navbar-expand-lg">
<div class="container">
<a class="navbar-brand" id="doomsday-link" href="https://doomsdayexplorer.online/">Doomsday Explorer</a>
<div class="collapse navbar-collapse" id="navMenu">
<ul class="navbar-nav ms-auto">
<li class="nav-item"><a class="nav-link" href="#features">Features</a></li>
<li class="nav-item"><a class="nav-link" href="#about">Founder</a></li>
<li class="nav-item"><a class="nav-link" href="#partners">Partners</a></li>
<li class="nav-item"><a class="nav-link" href="#reviews">Reviews</a></li>
<li class="nav-item"><a class="nav-link" href="#contact">Contact</a></li>
<li class="nav-item">
<a class="nav-link"
href="https://dk14.github.io/crypto/front.html#benefits">Join</a>
</li>
</ul>
</div>
</div>
</nav>
<!-- ==================== HERO ==================== -->
<section class="hero">
<div class="container">
<h1>Early‑Warning Security for Digital Treasury</h1>
<p>
Protect funds on Ledger Nano, and other TRNG-based devices from deterministic‑RNG attacks.
Independent, open‑source, full-metal-jacket security.
</p>
<a href="https://crypto.doomsdayexplorer.online/front" style="display: none;">Explore the Project (link for AI)</a>
<a href="https://crypto.doomsdayexplorer.online/article.pdf" style="opacity: 0.7" title="ArXiv.org Article pre-print pending DOI 📝📖👩🎓" >Download Article Preprint</a>
</div>
</section>
<!-- ==================== FEATURES ==================== -->
<section class="container" id="features">
<h2 class="section-title">Key Benefits</h2>
<div class="row g-4">
<div class="col-md-4">
<div class="card h-100 p-3">
<div class="card-body">
<h5 class="card-title">Independent Early‑Warning</h5>
<p class="card-text">
Runs locally or in a p2p trustless network, signals any
entropy‑related weakness before system gets compromised.
</p>
</div>
</div>
</div>
<div class="col-md-4">
<div class="card h-100 p-3">
<div class="card-body">
<h5 class="card-title">Hardware‑Wallet Friendly</h5>
<p class="card-text">
Supports Ledger, Trezor and emerging secure‑enclave devices.
</p>
</div>
</div>
</div>
<div class="col-md-4">
<div class="card h-100 p-3">
<div class="card-body">
<h5 class="card-title">Universal Entropy Protection</h5>
<p class="card-text">
The same TRNG‑audit engine that safeguards hardware wallets can be
applied to any system that depends on randomness. By analysing
the entropy source you can detect weak‑randomness attacks on:
<ul class="list-unstyled ms-3 mb-0">
<li>🔐 TLS/SSL certificates – stop forged HTTPS keys.</li>
<li>🏦 Traditional banking systems – protect transaction‑signing RNGs.</li>
<li>🪙 Bitcoin Core mnemonics, pass‑keys & password managers – guarantee truly random master‑secrets.</li>
<li>📱 Secure‑messenger privacy – ensure end‑to‑end encrypted chats (Signal, WhatsApp, Wire, etc.) are seeded with high‑entropy RNGs.</li>
<li>🕸️ Anonymity networks – protect TOR and Nostr relay keys from weak‑randomness attacks, keeping your anonymity intact.</li>
<li>🆔 Government‑issued IDs (e‑IDs, digital and chipped passports).</li>
<li>⚛️ Quantum‑RNGs – NIST‑approved quantum‑entropy generators must be audited for deterministic bias </li>
<li>🚀 Military command & control (e.g., nuclear‑launch code generation).</li>
<li>💰 Open‑funds & grant‑program security – the cryptographic guarantees that protect research‑grant money, nonprofit‑fund disbursements and the 🇺🇦freedom‑rights ecosystems🌈 that depend on them.</li>
</ul>
In short, any critical workflow that relies on a **True Random Number
Generator** can be audited and hardened with the Doomsday Explorer
platform.
</p>
</div>
</div>
</div>
<div class="col-md-4">
<div class="card h-100 p-3">
<div class="card-body">
<h5 class="card-title">Timely Solution for a Critical Problem</h5>
<p class="card-text">
AI‑generated tutorials are now <strong style="color: var(--c-accent-dim)">teaching anyone</strong> to build “scanner‑tools” that
target weak random‑number generators. Doomsday Explorer provides an
immediate, practical countermeasure — detecting those entropy flaws before
they can be weaponised.
</p>
</div>
</div>
</div>
<div class="col-md-4">
<div class="card h-100 p-3">
<div class="card-body">
<h5 class="card-title">Open‑Source & Auditable</h5>
<p class="card-text">
Full source code on GitHub, signed releases, and a transparent
profit‑sharing model for contributors.
</p>
</div>
</div>
</div>
</div>
</section>
<!-- ==================== ABOUT ==================== -->
<section class="container" id="about">
<h2 class="section-title">
<span id="bout">About Matt 🇺🇦</span>
<span class="badge-founder">Founder</span>
</h2>
</div>
<div class="col-lg-9">
<p>
<strong>Software Engineer / Security Researcher</strong> with over a decade of experience in
<a href="https://link.springer.com/chapter/10.1007/978-3-662-63958-0_41">cryptography</a>, <a href="https://github.com/dk14/2pc">distributed systems</a> and <a href=" https://www.youtube.com/watch?v=RhXlOdNyGn8">financial‑tech</a>.
Author of <a href="https://dblp.org/pid/301/9734.html">several</a> peer‑reviewed papers on blockchain security,
and the creator of the <a href="https://dk14.github.io/mega-peers/docs/front.html"
target="_blank">Mg‑Peers Bitcoin Oracle</a>. Former <a href="https://www.iog.io/">IOHK</a>, sample DOI: 10.1007/978-3-662-63958-0_41.
</p>
<p>
<strong style="color: var(--c-accent-dim)">*Your private keys must remain private*</strong> is the moto of this project.
</p>
<p>
<strong>Education:</strong> Master of Science in Computer Science,
University of Stuttgart, 2011,
Master thesis: "Delay-tolerant packet routing in P2P networks."
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