<html>
<body>
<h2>Password field</h2>
<p>The <strong>input type="password"</strong> defines a password field:</p>
<form action="/action_page.php">
<label for="username">Username:</label><br>
<input type="text" id="username" name="username"><br>
<label for="pwd">Password:</label><br>
<input type="password" id="pwd" name="pwd"><br><br>
<input type="submit" value="Submit">
</form>
<p>The characters in a password field are masked (shown as asterisks or circles).</p>
</body>
</html>