Added new codebook page
This commit is contained in:
669
client/public/code-book.html
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669
client/public/code-book.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>Code Book</title>
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<link rel="icon" href="/favicon.png">
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
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min-height: 100vh;
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color: #fff;
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overflow-x: hidden;
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}
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hr {
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border: 1px solid rgba(255, 255, 255, 0.2);
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}
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.header {
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background: rgba(15, 23, 42, 0.95);
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backdrop-filter: blur(10px);
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padding: 1.5rem 2rem;
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border-bottom: 1px solid rgba(255, 255, 255, 0.1);
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position: sticky;
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top: 0;
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z-index: 100;
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}
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.header-content {
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max-width: 1400px;
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margin: 0 auto;
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display: flex;
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align-items: center;
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justify-content: space-between;
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}
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.logo-section {
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display: flex;
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align-items: center;
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gap: 1rem;
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}
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.logo-section img {
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height: 3rem;
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width: auto;
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}
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.logo {
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font-size: 1.5rem;
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font-weight: 700;
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letter-spacing: 0.05rem;
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}
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.container {
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max-width: 1200px;
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margin: 0 auto;
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padding: 2rem;
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}
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.key-section {
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background: rgba(255, 255, 255, 0.05);
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: 12px;
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padding: 1.5rem;
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margin-bottom: 2rem;
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}
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.key-input-group {
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display: flex;
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gap: 1rem;
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margin-bottom: 1rem;
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}
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.input-wrapper {
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flex: 1;
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}
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label {
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display: block;
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color: #94a3b8;
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font-size: 0.85rem;
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margin-bottom: 0.5rem;
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text-transform: uppercase;
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letter-spacing: 0.05rem;
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}
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input[type="text"],
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input[type="number"],
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select {
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width: 100%;
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background: rgba(255, 255, 255, 0.05);
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: 8px;
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padding: 0.75rem;
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color: #fff;
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font-size: 1rem;
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font-family: 'Courier New', monospace;
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}
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select {
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padding: 0.75rem 2.5rem 0.75rem 0.75rem;
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appearance: none;
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23fff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
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background-repeat: no-repeat;
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background-position: right 0.75rem center;
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cursor: pointer;
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}
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select option {
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background: #1e293b;
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color: #fff;
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}
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input::placeholder {
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color: #64748b;
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}
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button {
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background: rgba(255, 255, 255, 0.1);
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border: 1px solid rgba(255, 255, 255, 0.2);
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border-radius: 8px;
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padding: 0.75rem 1.5rem;
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color: #fff;
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font-size: 0.9rem;
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cursor: pointer;
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transition: all 0.2s ease;
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}
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button:hover {
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background: rgba(255, 255, 255, 0.15);
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}
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button:active {
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transform: scale(0.95);
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}
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button.danger {
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background: rgba(239, 68, 68, 0.2);
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border-color: rgba(239, 68, 68, 0.3);
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}
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button.danger:hover {
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background: rgba(239, 68, 68, 0.3);
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}
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button.save {
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background: rgba(16, 185, 129, 0.1);
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border-color: rgba(16, 185, 129, 0.3);
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}
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button.save:hover {
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background: rgba(16, 185, 129, 0.3);
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}
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.tool-section {
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background: rgba(255, 255, 255, 0.05);
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: 12px;
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padding: 1.5rem;
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margin-bottom: 2rem;
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}
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.tool-title {
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font-size: 1.25rem;
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font-weight: 600;
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margin-bottom: 0.5rem;
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}
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.tool-description {
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color: #94a3b8;
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font-size: 0.9rem;
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margin-bottom: 1.5rem;
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}
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.hotp-row {
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display: flex;
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gap: 1rem;
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align-items: center;
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}
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.hotp-row button {
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flex: 0 0 auto;
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}
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.hotp-row input,
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.hotp-code {
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flex: 1;
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background: rgba(255, 255, 255, 0.05);
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: 8px;
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padding: 0.75rem;
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color: #fff;
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font-size: 1rem;
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font-family: 'Courier New', monospace;
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text-align: center;
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}
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.hotp-code {
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background: rgba(16, 185, 129, 0.1);
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border-color: rgba(16, 185, 129, 0.3);
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}
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.auth-table {
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font-family: 'Courier New', monospace;
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font-size: 0.9rem;
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margin: 1rem 0;
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width: 100%;
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}
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.auth-table table {
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border-collapse: collapse;
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width: 100%;
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}
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.auth-table th,
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.auth-table td {
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border: 1px solid rgba(255, 255, 255, 0.2);
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padding: 0.5rem;
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text-align: center;
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transition: background-color 0.15s ease;
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}
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.auth-table th {
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background: rgba(255, 255, 255, 0.1);
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font-weight: 600;
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}
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.auth-table td.highlight {
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background: rgba(255, 255, 255, 0.15);
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}
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.auth-table th.highlight {
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background: rgba(255, 255, 255, 0.2);
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}
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.ascii-table {
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font-family: 'Courier New', monospace;
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font-size: 0.85rem;
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margin: 1rem 0;
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width: 100%;
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}
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.ascii-table table {
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border-collapse: collapse;
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width: 100%;
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}
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.ascii-table th,
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.ascii-table td {
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border: 1px solid rgba(255, 255, 255, 0.2);
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padding: 0.4rem;
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text-align: center;
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}
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.ascii-table th {
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background: rgba(255, 255, 255, 0.1);
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font-weight: 600;
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}
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.pad-list {
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font-family: 'Courier New', monospace;
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font-size: 0.95rem;
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line-height: 1.8;
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}
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.pad-item {
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margin: 0.5rem 0;
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}
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textarea {
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width: 100%;
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min-height: 100px;
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background: rgba(255, 255, 255, 0.05);
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: 8px;
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padding: 0.75rem;
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color: #fff;
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font-size: 1rem;
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font-family: 'Courier New', monospace;
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resize: vertical;
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}
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.button-group {
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display: flex;
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gap: 1rem;
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margin-top: 1rem;
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}
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.checkbox-wrapper {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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margin-top: 1rem;
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}
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.checkbox-wrapper input[type="checkbox"] {
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width: auto;
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cursor: pointer;
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}
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.checkbox-wrapper label {
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margin: 0;
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cursor: pointer;
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text-transform: none;
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}
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.example-box {
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background: rgba(255, 255, 255, 0.03);
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: 6px;
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padding: 1rem;
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margin: 0.75rem 0;
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font-family: 'Courier New', monospace;
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}
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</style>
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</head>
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<body>
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<div class="header">
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<div class="header-content">
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<div class="logo-section">
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<img src="/favicon.png" alt="Logo">
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<div class="logo">ENCRYPTION TOOLS</div>
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</div>
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</div>
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</div>
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<div class="container">
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<div class="key-section">
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<div class="input-wrapper">
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<label>Encryption Key</label>
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<div class="key-input-group">
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<input type="text" id="master-key" placeholder="Enter encryption key">
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<button onclick="generateNewKey()" class="danger">Random</button>
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<button onclick="save()" class="save">Save</button>
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</div>
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</div>
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</div>
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<!-- HOTP Section -->
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<div class="tool-section">
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<div class="tool-title">One Time Password (HOTP)</div>
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<details style="margin: 1rem 0; color: #888;">
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<summary>Description</summary>
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<div style="padding-top: 0.5rem;">
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<p>Use a 3-digit challenge to generate & verify a corresponding 3-letter response.</p>
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<p>Provides higher entropy and security than authentication tables while being easier to use.</p>
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<div style="margin-top: 0.75rem;">
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<strong>Pre-Authenticate:</strong>
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<div class="example-box">
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<p><strong>A->B:</strong> AUTH 123 ABC</p>
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<p><strong>B->A:</strong> ACK. AUTH 456 DEF</p>
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</div>
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</div>
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<div style="margin-top: 0.75rem;">
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<strong>Challenge-Response:</strong>
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<div class="example-box">
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<p><strong>A->B:</strong> CONFIRM <span style="text-decoration: underline;">123</span></p>
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<p><strong>B->A:</strong> ACK <span style="text-decoration: underline;">ABC</span>. CONFIRM <span style="text-decoration: underline;">456</span></p>
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<p><strong>A->B:</strong> ACK <span style="text-decoration: underline;">DEF</span></p>
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</div>
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</div>
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</div>
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</details>
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<div class="hotp-row">
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<button onclick="randomHOTPNonce()">Random</button>
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<input type="number" id="hotp-nonce" placeholder="000" min="0" max="999" oninput="updateHOTP()">
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<div class="hotp-code" id="hotp-display">---</div>
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</div>
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</div>
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<!-- Auth Table Section -->
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<div class="tool-section">
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<div class="tool-title">Authentication Tables</div>
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<details style="margin: 1rem 0; color: #888;">
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<summary>Description</summary>
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<div style="padding-top: 0.5rem;">
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<p>Challenge-response tables for authentication.</p>
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<div style="margin-top: 0.75rem;">
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<strong>Example:</strong>
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<div class="example-box">
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<p><strong>A->B:</strong> CONFIRM <span style="text-decoration: underline;">CEY</span> <span style="font-style: italic">(Table: Charlie, Column: E, Row: Y)</span></p>
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<p><strong>B->A:</strong> ACK <span style="text-decoration: underline;">7</span>. CONFIRM <span style="text-decoration: underline;">AIT</span> <span style="font-style: italic">(Table: Alpha, Column: I, Row: T)</span></p>
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<p><strong>A->B:</strong> ACK <span style="text-decoration: underline;">T</span></p>
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</div>
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</div>
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</div>
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</details>
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<div>
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<label>Auth Table</label>
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<select id="table-select" onchange="renderAuthTable()"></select>
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</div>
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<div class="auth-table" id="auth-table-display"></div>
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</div>
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|
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<!-- Message Encoder Section -->
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<div class="tool-section">
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<div class="tool-title">One-Time Pad</div>
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<details style="margin: 1rem 0; color: #888;">
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<summary>Description</summary>
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<div style="padding-top: 0.5rem;">
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<p>Use a 5-digit key to generate a corresponding fixed (paper friendly) or streamed (more secure) cipher.</p>
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<p>Cipher values are added to the ASCII encoded message to create encrypted message.</p>
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<div style="margin-top: 0.75rem;">
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<strong>Encoding:</strong>
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<div class="example-box">
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Message: "HI"<br>
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Pad Key: 12345<br>
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Cipher: 42 85 28 71 14 ...<br><br>
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||||
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||||
H = ASCII 72 → 72 + 42 = 114 → Hex 72<br>
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I = ASCII 73 → 73 + 85 = 158 → Hex 9E<br><br>
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Encoded: 729E
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</div>
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</div>
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<div style="margin-top: 0.75rem;">
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<strong>Decoding:</strong>
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<div class="example-box">
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Encoded: 729E<br>
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Pad Key: 12345<br>
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Cipher: 42 85 28 71 14 ...<br><br>
|
||||
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||||
72 (Hex) = 114 → 114 - 42 = 72 → ASCII 'H'<br>
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||||
9E (Hex) = 158 → 158 - 85 = 73 → ASCII 'I'<br><br>
|
||||
|
||||
Decoded: "HI"
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</details>
|
||||
<div class="input-wrapper">
|
||||
<div class="key-input-group">
|
||||
<button onclick="randomPadKey()">Random</button>
|
||||
<input type="text" id="pad-key" placeholder="00000" maxlength="5" oninput="updatePad()" style="max-width: 100px; text-align: center;">
|
||||
<div class="checkbox-wrapper">
|
||||
<input type="checkbox" id="stream-cipher" checked>
|
||||
<label for="stream-cipher">Stream Cipher</label>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="pad-list" id="pad-display"></div>
|
||||
<hr>
|
||||
<div style="margin-top: 1.5rem;">
|
||||
<textarea id="message-input" placeholder="Input"></textarea>
|
||||
<div class="button-group">
|
||||
<button style="flex: 1 0 0;" onclick="handleEncode()">Encode</button>
|
||||
<button style="flex: 1 0 0;" onclick="handleDecode()">Decode</button>
|
||||
</div>
|
||||
<textarea id="message-output" placeholder="Output" readonly style="margin-top: 1.5rem;"></textarea>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- ASCII Table Section -->
|
||||
<div class="tool-section">
|
||||
<div class="tool-title">ASCII Reference Table</div>
|
||||
<div class="ascii-table" id="ascii-table-display"></div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script>
|
||||
<script src="encryption.js"></script>
|
||||
<script>
|
||||
function save() {
|
||||
window.open('/code-book-print.html', '_blank');
|
||||
}
|
||||
|
||||
function loadMasterKey() {
|
||||
const key = localStorage.getItem('encryption_key');
|
||||
if (key) {
|
||||
document.getElementById('master-key').value = key;
|
||||
initializeTools();
|
||||
}
|
||||
}
|
||||
|
||||
function saveMasterKey() {
|
||||
const key = document.getElementById('master-key').value;
|
||||
if (key) {
|
||||
localStorage.setItem('encryption_key', key);
|
||||
initializeTools();
|
||||
}
|
||||
}
|
||||
|
||||
function generateNewKey() {
|
||||
if (confirm('⚠️ This will replace your current encryption key. Its recommended you back it up before you continue.')) {
|
||||
const key = CryptoJS.lib.WordArray.random(32).toString(CryptoJS.enc.Hex);
|
||||
document.getElementById('master-key').value = key;
|
||||
saveMasterKey();
|
||||
}
|
||||
}
|
||||
|
||||
function updateHOTP() {
|
||||
const key = document.getElementById('master-key').value;
|
||||
const nonce = document.getElementById('hotp-nonce').value.padStart(3, '0');
|
||||
if (!key) return;
|
||||
|
||||
const code = generateHOTP(key, nonce);
|
||||
document.getElementById('hotp-display').textContent = code;
|
||||
}
|
||||
|
||||
function randomHOTPNonce() {
|
||||
const nonce = Math.floor(Math.random() * 1000).toString().padStart(3, '0');
|
||||
document.getElementById('hotp-nonce').value = nonce;
|
||||
updateHOTP();
|
||||
}
|
||||
|
||||
function renderAuthTable() {
|
||||
const key = document.getElementById('master-key').value;
|
||||
if (!key) return;
|
||||
|
||||
const tableIndex = parseInt(document.getElementById('table-select').value);
|
||||
const table = generateAuthTable(key, tableIndex);
|
||||
const rows = 'NOPQRSTUVWXYZ'.split('');
|
||||
const cols = 'ABCDEFGHIJKLM'.split('');
|
||||
|
||||
let html = '<table>';
|
||||
html += '<tr><th></th>';
|
||||
for (let col of cols) {
|
||||
html += `<th class="col-header" data-col="${col}">${col}</th>`;
|
||||
}
|
||||
html += '</tr>';
|
||||
|
||||
for (let i = 0; i < rows.length; i++) {
|
||||
html += `<tr><th class="row-header" data-row="${rows[i]}">${rows[i]}</th>`;
|
||||
for (let j = 0; j < cols.length; j++) {
|
||||
html += `<td data-col="${cols[j]}" data-row="${rows[i]}">${table[i][j]}</td>`;
|
||||
}
|
||||
html += '</tr>';
|
||||
}
|
||||
html += '</table>';
|
||||
|
||||
document.getElementById('auth-table-display').innerHTML = html;
|
||||
|
||||
// Add hover listeners
|
||||
const authTable = document.querySelector('#auth-table-display table');
|
||||
const cells = authTable.querySelectorAll('td');
|
||||
|
||||
cells.forEach(cell => {
|
||||
cell.addEventListener('mouseenter', function() {
|
||||
const col = this.getAttribute('data-col');
|
||||
const row = this.getAttribute('data-row');
|
||||
|
||||
authTable.querySelectorAll(`[data-col="${col}"]`).forEach(el => el.classList.add('highlight'));
|
||||
authTable.querySelectorAll(`[data-row="${row}"]`).forEach(el => el.classList.add('highlight'));
|
||||
});
|
||||
|
||||
cell.addEventListener('mouseleave', function() {
|
||||
authTable.querySelectorAll('.highlight').forEach(el => el.classList.remove('highlight'));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
function populateTableSelect() {
|
||||
const select = document.getElementById('table-select');
|
||||
select.innerHTML = '';
|
||||
for (let i = 0; i < 26; i++) {
|
||||
const option = document.createElement('option');
|
||||
option.value = i;
|
||||
option.textContent = PHONETIC[i];
|
||||
select.appendChild(option);
|
||||
}
|
||||
}
|
||||
|
||||
function updatePad() {
|
||||
const key = document.getElementById('master-key').value;
|
||||
const padKey = document.getElementById('pad-key').value.padStart(5, '0');
|
||||
if (!key) return;
|
||||
const pad = generatePadDisplay(key, padKey);
|
||||
document.getElementById('pad-display').innerHTML = `<div class="pad-item"><strong>Cipher:</strong> ${pad}</div>`;
|
||||
}
|
||||
|
||||
function randomPadKey() {
|
||||
const key = Math.floor(Math.random() * 100000).toString().padStart(5, '0');
|
||||
document.getElementById('pad-key').value = key;
|
||||
updatePad();
|
||||
}
|
||||
|
||||
function handleEncode() {
|
||||
const message = document.getElementById('message-input').value;
|
||||
const key = document.getElementById('master-key').value;
|
||||
const padKey = document.getElementById('pad-key').value.padStart(5, '0');
|
||||
const useStream = document.getElementById('stream-cipher').checked;
|
||||
if (!key || !message) return;
|
||||
|
||||
const encoded = encodeMessage(message, key, padKey, useStream);
|
||||
document.getElementById('message-output').value = encoded;
|
||||
}
|
||||
|
||||
function handleDecode() {
|
||||
const encoded = document.getElementById('message-input').value.replace(/\s/g, '');
|
||||
const key = document.getElementById('master-key').value;
|
||||
const padKey = document.getElementById('pad-key').value.padStart(5, '0');
|
||||
const useStream = document.getElementById('stream-cipher').checked;
|
||||
if (!key || !encoded) return;
|
||||
|
||||
const decoded = decodeMessage(encoded, key, padKey, useStream);
|
||||
document.getElementById('message-output').value = decoded;
|
||||
}
|
||||
|
||||
function renderASCIITable() {
|
||||
const cols = 16;
|
||||
const rows = 8;
|
||||
|
||||
let html = '<table>';
|
||||
html += '<tr><th>Dec</th><th>Hex</th><th>Char</th><th>Dec</th><th>Hex</th><th>Char</th><th>Dec</th><th>Hex</th><th>Char</th><th>Dec</th><th>Hex</th><th>Char</th></tr>';
|
||||
|
||||
for (let row = 0; row < 32; row++) {
|
||||
html += '<tr>';
|
||||
for (let col = 0; col < 4; col++) {
|
||||
const code = row + (col * 32);
|
||||
if (code < 128) {
|
||||
const hex = code.toString(16).toUpperCase().padStart(2, '0');
|
||||
let char = String.fromCharCode(code);
|
||||
|
||||
// Handle non-printable characters
|
||||
if (code < 32) {
|
||||
const controlChars = ['NUL','SOH','STX','ETX','EOT','ENQ','ACK','BEL','BS','TAB','LF','VT','FF','CR','SO','SI',
|
||||
'DLE','DC1','DC2','DC3','DC4','NAK','SYN','ETB','CAN','EM','SUB','ESC','FS','GS','RS','US'];
|
||||
char = controlChars[code];
|
||||
} else if (code === 32) {
|
||||
char = 'SP';
|
||||
} else if (code === 127) {
|
||||
char = 'DEL';
|
||||
}
|
||||
|
||||
html += `<td>${code}</td><td>${hex}</td><td style="font-weight: bolder">${char}</td>`;
|
||||
}
|
||||
}
|
||||
html += '</tr>';
|
||||
}
|
||||
|
||||
html += '</table>';
|
||||
document.getElementById('ascii-table-display').innerHTML = html;
|
||||
}
|
||||
|
||||
function initializeTools() {
|
||||
updateHOTP();
|
||||
renderAuthTable();
|
||||
if (document.getElementById('pad-key').value) {
|
||||
updatePad();
|
||||
}
|
||||
}
|
||||
|
||||
// Event listeners
|
||||
document.getElementById('master-key').addEventListener('input', saveMasterKey);
|
||||
|
||||
// Initialize on load
|
||||
loadMasterKey();
|
||||
populateTableSelect();
|
||||
renderASCIITable();
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user