3DES-Encryption-Demo/index.html at main · 21Abhilash/3DES-Encryption-Demo · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>3DES Encryption Demo</title>
  <link rel="stylesheet" href="style.css" />
  <!-- CryptoJS Library -->
  <script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.2.0/crypto-js.min.js"></script>
</head>
<body>
  <div class="container">
    <h1>🔐 Triple DES (3DES) Encryption Demo</h1>

    <label for="plaintext">Plaintext:</label>
    <textarea id="plaintext" placeholder="Enter text to encrypt..."></textarea>

    <label for="key">Key / Passphrase:</label>
    <input type="text" id="key" placeholder="Enter 24-character key" maxlength="24" />

    <div class="buttons">
      <button onclick="encryptText()">Encrypt</button>
      <button onclick="decryptText()">Decrypt</button>
    </div>

    <h3>🔸 Encrypted (Base64):</h3>
    <textarea id="ciphertext" readonly></textarea>

    <h3>🔹 Decrypted Text:</h3>
    <textarea id="decrypted" readonly></textarea>

    <footer>
      <p>Developed by Abhilash — 3DES Frontend Demo</p>
    </footer>
  </div>

  <script src="script.js"></script>
</body>
</html>