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<title>Libraries Used - Secure P2P Chat</title>
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<h1>Libraries Used in Secure P2P Chat</h1>
<div class="category">
<h2>🔐 Security and Cryptography</h2>
<div class="library">
<h3>PyNaCl (libsodium)</h3>
<p>High-level cryptography library based on libsodium.</p>
<ul>
<li>Protection of sensitive memory</li>
<li>Secure data wiping in RAM</li>
<li>Modern and secure cryptographic functions</li>
</ul>
</div>
<div class="library">
<h3>PySpx (SPHINCS+)</h3>
<p>Implementation of SPHINCS+, a post-quantum digital signature system.</p>
<ul>
<li>Quantum-resistant digital signatures</li>
<li>Message integrity verification</li>
<li>Secure peer authentication</li>
</ul>
</div>
</div>
<div class="category">
<h2>🌐 Networking and Communication</h2>
<div class="library">
<h3>Kademlia</h3>
<p>Implementation of the Kademlia DHT (Distributed Hash Table) protocol.</p>
<ul>
<li>Decentralized P2P routing</li>
<li>Automatic peer discovery</li>
<li>Distributed key storage</li>
</ul>
</div>
<div class="library">
<h3>PySocks</h3>
<p>Support for SOCKS4, SOCKS5, and HTTP proxy connections.</p>
<ul>
<li>Tor network integration</li>
<li>Anonymous traffic routing</li>
<li>SOCKS proxy support</li>
</ul>
</div>
<div class="library">
<h3>aiohttp</h3>
<p>Asynchronous HTTP client/server framework.</p>
<ul>
<li>HTTP server for health checks</li>
<li>Asynchronous connection handling</li>
<li>REST API for monitoring</li>
</ul>
</div>
</div>
<div class="category">
<h2>🗜️ Compression</h2>
<div class="library">
<h3>Zstandard (zstd)</h3>
<p>High-performance real-time compression algorithm.</p>
<ul>
<li>Efficient message compression</li>
<li>Bandwidth usage reduction</li>
<li>Fast and reliable decompression</li>
</ul>
</div>
</div>
<div class="category">
<h2>🖥️ User Interface</h2>
<div class="library">
<h3>Tkinter</h3>
<p>Python's standard GUI framework.</p>
<ul>
<li>Cross-platform graphical interface</li>
<li>Native operating system widgets</li>
<li>UI event handling</li>
</ul>
</div>
</div>
<div class="category">
<h2>🔧 Utilities and Support</h2>
<div class="library">
<h3>asyncio</h3>
<p>Library for asynchronous programming in Python.</p>
<ul>
<li>Concurrent connection handling</li>
<li>Non-blocking I/O event loop</li>
<li>Coroutines for parallel operations</li>
</ul>
</div>
<div class="library">
<h3>logging</h3>
<p>Python's standard logging system.</p>
<ul>
<li>Structured event logging</li>
<li>Multiple verbosity levels</li>
<li>Automatic log rotation</li>
</ul>
</div>
</div>
<div class="category">
<h2>🌍 Anonymity and Privacy</h2>
<div class="library">
<h3>Tor</h3>
<p>Tor client for anonymous communication.</p>
<ul>
<li>Onion routing for anonymity</li>
<li>Hidden services (.onion)</li>
<li>Multi-layer encryption</li>
</ul>
</div>
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</body>
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