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Initial verion.

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Aaron D. Lee
2025-12-27 03:14:32 -05:00
commit 1e77562ec0
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{% extends "base.html" %}
{% block title %}Stegasoo - Secure Steganography{% endblock %}
{% block content %}
<div class="text-center mb-5">
<i class="bi bi-shield-lock-fill hero-icon"></i>
<h1 class="display-4 fw-bold mt-3">Stegasoo</h1>
<p class="lead text-muted">Hide encrypted messages in plain sight using advanced steganography</p>
</div>
<div class="row g-4 mb-5">
<div class="col-md-4">
<div class="card h-100 feature-card">
<div class="card-header text-center py-3">
<i class="bi bi-key-fill fs-1"></i>
</div>
<div class="card-body text-center">
<h5 class="card-title">Generate Keys</h5>
<p class="card-text text-muted">
Create your weekly phrase card and PIN. Memorize 21 words + 6 digits for maximum security.
</p>
<a href="/generate" class="btn btn-primary">
<i class="bi bi-plus-circle me-1"></i> Generate
</a>
</div>
</div>
</div>
<div class="col-md-4">
<div class="card h-100 feature-card">
<div class="card-header text-center py-3">
<i class="bi bi-lock-fill fs-1"></i>
</div>
<div class="card-body text-center">
<h5 class="card-title">Encode Message</h5>
<p class="card-text text-muted">
Hide your secret message inside an innocent-looking image using your phrase + PIN.
</p>
<a href="/encode" class="btn btn-primary">
<i class="bi bi-upload me-1"></i> Encode
</a>
</div>
</div>
</div>
<div class="col-md-4">
<div class="card h-100 feature-card">
<div class="card-header text-center py-3">
<i class="bi bi-unlock-fill fs-1"></i>
</div>
<div class="card-body text-center">
<h5 class="card-title">Decode Message</h5>
<p class="card-text text-muted">
Extract and decrypt hidden messages from stego images using your credentials.
</p>
<a href="/decode" class="btn btn-primary">
<i class="bi bi-download me-1"></i> Decode
</a>
</div>
</div>
</div>
</div>
<div class="card">
<div class="card-header">
<h5 class="mb-0"><i class="bi bi-diagram-3 me-2"></i>How It Works</h5>
</div>
<div class="card-body">
<div class="row">
<div class="col-md-6">
<h6 class="text-primary"><i class="bi bi-1-circle me-2"></i>Key Components</h6>
<ul class="list-unstyled">
<li class="mb-2">
<i class="bi bi-image text-info me-2"></i>
<strong>Reference Photo</strong> — Any photo you and recipient both have
</li>
<li class="mb-2">
<i class="bi bi-chat-quote text-info me-2"></i>
<strong>Day Phrase</strong> — 3 words, different each day of the week
</li>
<li class="mb-2">
<i class="bi bi-123 text-info me-2"></i>
<strong>Static PIN</strong> — 6 digits, same every day
</li>
</ul>
</div>
<div class="col-md-6">
<h6 class="text-primary"><i class="bi bi-2-circle me-2"></i>Security Features</h6>
<ul class="list-unstyled">
<li class="mb-2">
<i class="bi bi-shield-check text-success me-2"></i>
Argon2id memory-hard key derivation (256MB)
</li>
<li class="mb-2">
<i class="bi bi-shuffle text-success me-2"></i>
Pseudo-random pixel selection (defeats steganalysis)
</li>
<li class="mb-2">
<i class="bi bi-lock text-success me-2"></i>
AES-256-GCM authenticated encryption
</li>
</ul>
</div>
</div>
</div>
</div>
{% endblock %}