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<meta name="description" content="A simple PHP script to create HOTP / TOTP / Google Authenticator secrets, corresponding QR links and code verification.">
<title>Authenticatron</title>
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<h1>Authenticatron</h1>
<p>A simple PHP script to create TOTP secrets and corresponding QR codes,<br>
then verify the entered response over a given time variance.<br>
<a href="index.php">homepage</a>  
<a href="documentation.php">documentation</a>  
<a href="documentation.php#glossary">glossary</a>  
<a href="server.php">server</a>  
<a href="https://github.com/eustasy/authenticatron">source</a></p>
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