<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width" />
  <title>dfxtest</title>
  <base href="/" />
  <link rel="icon" href="favicon.ico" />
  <link type="text/css" rel="stylesheet" href="main.css" />
</head>

<body>
  <main>
    <h1 id="vetkddemo">vetKD Demo</h1>
    <form id="login_form">
      <label for="login" id="principal"></label>
      <button id="login">Login (optional)</button>
    </form>
    <hr />
    <h2 id="symmetric_encryp