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| <title>SecureTamperPOS</title> | |
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| <img src="http://static.photos/technology/200x200/5" alt="POS Icon" class="w-full h-full object-contain"> | |
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| <h1 class="text-4xl font-bold">SecureTamperPOS 🔐🛒</h1> | |
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| <p class="text-xl mb-8">Tamper-proof Point of Sale with cryptographic receipts and sensor security</p> | |
| <div class="flex gap-4"> | |
| <a href="#features" class="bg-white text-indigo-600 px-6 py-3 rounded-lg font-medium hover:bg-gray-100 transition">Explore Features</a> | |
| <a href="#" class="border border-white px-6 py-3 rounded-lg font-medium hover:bg-white/10 transition">Live Demo</a> | |
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| <section id="features" class="py-20"> | |
| <div class="container mx-auto px-6"> | |
| <h2 class="text-3xl font-bold text-center mb-6">Featured Capabilities</h2> | |
| <p class="text-xl text-center text-gray-600 mb-12">Secure transactions with end-to-end cryptographic protection</p> | |
| <div class="grid md:grid-cols-3 gap-8"> | |
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| <div class="text-indigo-600 mb-4"> | |
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| <i data-feather="shield" class="w-8 h-8"></i> | |
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| <h3 class="text-xl font-bold mb-3">Cryptographic Receipts</h3> | |
| <p class="text-gray-600">Digitally signed receipts using ECDSA/EdDSA with device-bound keys stored in hardware-backed keystore.</p> | |
| <img src="http://static.photos/technology/640x360/12" alt="Digital Signature" class="mt-6 rounded-lg"> | |
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| <h3 class="text-xl font-bold mb-3">Tamper Detection</h3> | |
| <p class="text-gray-600">Monitor reed switches, hall effect sensors, and accelerometers to detect physical tampering events.</p> | |
| <img src="http://static.photos/technology/640x360/23" alt="Tamper Detection" class="mt-6 rounded-lg"> | |
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| <div class="text-indigo-600 mb-4"> | |
| <div class="w-16 h-16 rounded-full bg-indigo-50 flex items-center justify-center"> | |
| <i data-feather="database" class="w-8 h-8"></i> | |
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| <h3 class="text-xl font-bold mb-3">Encrypted Storage</h3> | |
| <p class="text-gray-600">Local encrypted database stores receipts securely with SQLCipher or EncryptedSharedPreferences.</p> | |
| <img src="http://static.photos/technology/640x360/34" alt="Encrypted Storage" class="mt-6 rounded-lg"> | |
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| <div class="flex flex-col md:flex-row items-center"> | |
| <div class="md:w-1/2 mb-8 md:mb-0"> | |
| <div class="relative"> | |
| <img src="http://static.photos/technology/640x360/42" alt="POS Device" class="rounded-xl shadow-2xl"> | |
| <div class="absolute -bottom-6 -right-6 w-32 h-32 rounded-full bg-white shadow-xl flex items-center justify-center"> | |
| <img src="http://static.photos/technology/200x200/7" alt="QR Code" class="w-24 h-24"> | |
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| <div class="md:w-1/2 md:pl-12"> | |
| <h2 class="text-3xl font-bold mb-6">Offline-First Architecture</h2> | |
| <p class="mb-6 text-gray-700">Designed for environments with intermittent connectivity, with secure sync capabilities when online.</p> | |
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| <li class="flex items-start"> | |
| <div class="w-8 h-8 rounded-full bg-green-100 flex items-center justify-center mr-3"> | |
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| <span class="text-gray-700">Offline QR code verification with bundled issuer keys</span> | |
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| <i data-feather="check-circle" class="text-green-500"></i> | |
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| <span class="text-gray-700">Local encrypted receipt storage</span> | |
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| <div class="w-8 h-8 rounded-full bg-green-100 flex items-center justify-center mr-3"> | |
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| <span class="text-gray-700">Secure sync when connectivity available</span> | |
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| <div class="mt-8"> | |
| <img src="http://static.photos/technology/640x360/56" alt="Sync Diagram" class="rounded-lg"> | |
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| </section> | |
| <footer class="bg-gray-900 text-white py-12"> | |
| <div class="container mx-auto px-6"> | |
| <div class="grid md:grid-cols-4 gap-12"> | |
| <div> | |
| <h3 class="text-xl font-bold mb-4">SecureTamperPOS</h3> | |
| <p class="text-gray-400 mb-4">Tamper-proof receipts for critical transactions</p> | |
| <img src="http://static.photos/technology/320x240/8" alt="POS Device" class="rounded-lg mb-4"> | |
| <div class="flex space-x-4"> | |
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| <h4 class="font-bold mb-4">Product</h4> | |
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| <li><a href="#" class="text-gray-400 hover:text-white transition">Features</a></li> | |
| <li><a href="#" class="text-gray-400 hover:text-white transition">Pricing</a></li> | |
| <li><a href="#" class="text-gray-400 hover:text-white transition">Demo</a></li> | |
| <li><a href="#" class="text-gray-400 hover:text-white transition">Roadmap</a></li> | |
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| <h4 class="font-bold mb-4">Resources</h4> | |
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| <li><a href="#" class="text-gray-400 hover:text-white transition">Documentation</a></li> | |
| <li><a href="#" class="text-gray-400 hover:text-white transition">API Reference</a></li> | |
| <li><a href="#" class="text-gray-400 hover:text-white transition">Guides</a></li> | |
| <li><a href="#" class="text-gray-400 hover:text-white transition">Blog</a></li> | |
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| <h4 class="font-bold mb-4">Company</h4> | |
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| <li><a href="#" class="text-gray-400 hover:text-white transition">About</a></li> | |
| <li><a href="#" class="text-gray-400 hover:text-white transition">Careers</a></li> | |
| <li><a href="#" class="text-gray-400 hover:text-white transition">Contact</a></li> | |
| <li><a href="#" class="text-gray-400 hover:text-white transition">Legal</a></li> | |
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| <p>© 2023 SecureTamperPOS. All rights reserved.</p> | |
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