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<!doctype html>
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="css/style.v2.css">
<link rel="stylesheet" href="css/topnav.css">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="shortcut icon" href="https://www.pathcheck.org/hubfs/Favicon.png">
<title>ICAO's Visible Digital Seal</title>
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-DTDMHW3NV6"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-DTDMHW3NV6');
</script>
</head>
<body>
<div class="topnav">
<div class="topnavContainer">
<a class="active" href="index.html">Signers</a>
<a href="verify.html"><span class="xs-hidden">Universal </span>Verifier</a>
<a class="xs-hidden" href="debug.html">QR Debugger</a>
<a class="xs-hidden" href="https://github.com/Path-Check/paper-cred-demo">Source Code</a>
<a href="https://github.com/Path-Check/paper-cred"><span class="xs-hidden"> QR </span>Specs</a>
<a href="http://vaccine-docs.pathcheck.org"><span class="xs-hidden">Vaccine </span>Docs</a>
<a class="xs-hidden" href="http://pathcheck.org">About PathCheck</a>
</div>
</div>
<div class="subnav">
<div class="subnavContainer">
<a href="index.v5.html">PCF<span class="xs-hidden">'s 4 QRs</span></a>
<a href="eu.dgc.html">EU<span class="xs-hidden"> Covid Pass</span></a>
<a class="active" href="icao.html">ICAO<span class="xs-hidden"> Seals</span></a>
<a href="cowin.html">DIVOC<span class="xs-hidden">/India</span></a>
<a class="xs-hidden" href="opencerta.html"><span class="xs-hidden">Open</span>Certa</a>
<a href="vial.html">Vial<span class="xs-hidden"> Label</span></a>
<a href="us.ma.id.html"><span class="xs-hidden">Mass </span>ID</a>
<a href="banknote.html">Cash<span class="xs-hidden"> Bills</span></a>
</div>
</div>
<div class="center">
<h1>ICAO's<span class="xs-hidden"> Visible</span> Digital Seal</h1>
<div class="full-div">
<div class="two-quarter">
<h4>Proof of Vaccination</h4>
<table>
<tr><td>Name</td><td><input id="qr-vax-pid-n" type="text" placeholder=""/></td></tr>
<tr><td>DoB</td><td><input id="qr-vax-pid-dob-date" type="text" placeholder=""/></td></tr>
<tr><td>Sex</td><td><input id="qr-vax-pid-sex" type="text" placeholder=""/></td></tr>
<tr><td>ID</td><td><input id="qr-vax-pid-i" type="text" placeholder=""/></td></tr>
<tr><td>Other ID</td><td><input id="qr-vax-pid-ai" type="text" placeholder=""/></td></tr>
<tr><td>UVCI</td><td><input id="qr-vax-uvci" type="text" placeholder=""/></td></tr>
</table>
<h4>Vaccine Info</h4>
<table>
<tr><td>Prophylaxis</td><td><input id="qr-vax-ve-des" type="text" placeholder=""/></td></tr>
<tr><td>Brand</td><td><input id="qr-vax-ve-nam" type="text" placeholder=""/></td></tr>
<tr><td>Disease</td><td><input id="qr-vax-ve-dis" type="text" placeholder=""/></td></tr>
<tr><td>Date</td><td><input id="qr-vax-ve-vd-dvc-date" type="text" placeholder=""/></td></tr>
<tr><td>Dose #</td><td><input id="qr-vax-ve-vd-seq" type="text" placeholder=""/></td></tr>
<tr><td>Country</td><td><input id="qr-vax-ve-vd-ctr" type="text" placeholder=""/></td></tr>
<tr><td>Centre</td><td><input id="qr-vax-ve-vd-adm" type="text" placeholder=""/></td></tr>
<tr><td>Lot #</td><td><input id="qr-vax-ve-vd-lot" type="text" placeholder=""/></td></tr>
<tr><td>Next</td><td><input id="qr-vax-ve-vd-dvn-date" type="text" placeholder=""/></td></tr>
</table>
</div>
<div class="two-quarter">
<h4>Proof of Testing</h4>
<table>
<tr><td>Name</td><td><input id="qr-test-pid-n" type="text" placeholder=""/></td></tr>
<tr><td>DoB</td><td><input id="qr-test-pid-dob-date" type="text" placeholder=""/></td></tr>
<tr><td>DocType</td><td><input id="qr-test-pid-dt" type="text" placeholder=""/></td></tr>
<tr><td>DocNumber</td><td><input id="qr-test-pid-dn" type="text" placeholder=""/></td></tr>
<tr><td>UTCI</td><td><input id="qr-test-utci" type="text" placeholder=""/></td></tr>
</table>
<h4>Service Center</h4>
<table>
<tr><td>Name</td><td><input id="qr-test-sp-spn" type="text" placeholder=""/></td></tr>
<tr><td>Country</td><td><input id="qr-test-sp-ctr" type="text" placeholder=""/></td></tr>
<tr><td>Phone</td><td><input id="qr-test-sp-cd-p" type="text" placeholder=""/></td></tr>
<tr><td>Email</td><td><input id="qr-test-sp-cd-e" type="text" placeholder=""/></td></tr>
<tr><td>Address</td><td><input id="qr-test-sp-cd-a" type="text" placeholder=""/></td></tr>
<tr><td>Date Colect</td><td><input id="qr-test-dat-sc-timestamp" type="text" placeholder=""/></td></tr>
<tr><td>Date Result</td><td><input id="qr-test-dat-ri-timestamp" type="text" placeholder=""/></td></tr>
<tr><td>Test Type</td><td><input id="qr-test-tr-tc" type="text" placeholder=""/></td></tr>
<tr><td>Result</td><td><input id="qr-test-tr-r" type="text" placeholder=""/></td></tr>
<tr><td>Collec Method</td><td><input id="qr-test-tr-m" type="text" placeholder=""/></td></tr>
<tr><td>Optional</td><td><input id="qr-test-opt" type="text" placeholder=""/></td></tr>
</table>
</div>
<div class="quarter">
<h4>CRED Credentials</h4>
<label for="privkey">Private Key</label><br/>
<textarea id="privkey" rows="10" style="width: 100%;">-----BEGIN EC PARAMETERS-----
BgUrgQQACg==
-----END EC PARAMETERS-----
-----BEGIN EC PRIVATE KEY-----
MHQCAQEEIPWKbSezZMY1gCpvN42yaVv76Lo47FvSsVZpQl0a5lWRoAcGBSuBBAAK
oUQDQgAE6DeIun4EgMBLUmbtjQw7DilMJ82YIvOR2jz/IK0R/F7/zXY1z+gqvFXf
DcJqR5clbAYlO9lHmvb4lsPLZHjugQ==
-----END EC PRIVATE KEY-----</textarea>
<br><br>
<label for="pubkey">Public Key</label><br/>
<textarea id="qr-link" rows="1" cols="30">1A9.PCF.PW</textarea>
<h4>EU HC1 Credentials</h4>
<label for="privkey">P8 Private Key</label><br/>
<textarea id="privkeyEU" rows="10" style="width: 100%;">-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgZgp3uylFeCIIXozb
ZkCkSNr4DcLDxplZ1ax/u7ndXqahRANCAARkJeqyO85dyR+UrQ5Ey8EdgLyf9Nts
CrwORAj6T68/elL19aoISQDbzaNYJjdD77XdHtd+nFGTQVpB88wPTwgb
-----END PRIVATE KEY-----</textarea>
<br>
<label for="pubkeyId">Public kID</label><br/>
<textarea id="qr-linkEU" rows="1" cols="30">Rjene8QvRwA=</textarea>
<br>
<label for="pubkey">PublicKey Certificate</label><br/>
<textarea id="pubkeyEU" rows="10" style="width: 100%;">-----BEGIN CERTIFICATE-----
MIIBYDCCAQYCEQCAG8uscdLb0ppaneNN5sB7MAoGCCqGSM49BAMCMDIxIzAhBgNV
BAMMGk5hdGlvbmFsIENTQ0Egb2YgRnJpZXNsYW5kMQswCQYDVQQGEwJGUjAeFw0y
MTA0MjcyMDQ3MDVaFw0yNjAzMTIyMDQ3MDVaMDYxJzAlBgNVBAMMHkRTQyBudW1i
ZXIgd29ya2VyIG9mIEZyaWVzbGFuZDELMAkGA1UEBhMCRlIwWTATBgcqhkjOPQIB
BggqhkjOPQMBBwNCAARkJeqyO85dyR+UrQ5Ey8EdgLyf9NtsCrwORAj6T68/elL1
9aoISQDbzaNYJjdD77XdHtd+nFGTQVpB88wPTwgbMAoGCCqGSM49BAMCA0gAMEUC
IQDvDacGFQO3tuATpoqf40CBv09nfglL3wh5wBwA1uA7lAIgZ4sOK2iaaTsFNqEN
AF7zi+d862ePRQ9Lwymr7XfwVm0=
-----END CERTIFICATE-----</textarea>
</div>
</div>
<br>
<div class="four-quarter">
<button class="qr-btn" onclick="generateQRCodes()">Create Certificates</button>
</div>
<div class="four-quarter">
<h2>PathCheck CRED-style URI</h2>
</div>
<div class="full-div">
<div class="two-quarter">
<h4 id="qr-vax-code-label" style="display: none;">Immunization QR</h4>
<canvas id="qr-vax-code"></canvas><br/>
<h4 id="qr-vax-pdf-label" style="display: none;">PDF 417 Format</h4>
<canvas id="qr-vax-pdf"></canvas><br/>
<pre id="qr-vax-result"></pre>
</div>
<div class="two-quarter">
<h4 id="qr-test-code-label" style="display: none;">Test QR</h4>
<canvas id="qr-test-code"></canvas><br/>
<h4 id="qr-test-pdf-label" style="display: none;">PDF 417 Format</h4>
<canvas id="qr-test-pdf"></canvas><br/>
<pre id="qr-test-result"></pre>
</div>
<div class="quarter xs-hidden">
<label for="verify">Verify a QR Code</label>
<textarea id="qr-verify" rows="10" cols="33" placeholder="cred:type:version:signature:pubkey:payload"></textarea>
<br><br>
<button class="qr-btn" onclick="verifyQRCode()">Verify</button>
<br><br>
<pre id="qr-verify-result"></pre>
<pre id="qr-verify-verified"></pre>
</div>
</div>
<div class="four-quarter">
<h2>Original ICAO Model</h2>
</div>
<div class="full-div">
<div class="two-quarter">
<h4 id="qr-vax-icao-code-label" style="display: none;">Immunization QR</h4>
<canvas id="qr-vax-icao-code"></canvas><br/>
<h4 id="qr-vax-icao-pdf-label" style="display: none;">PDF 417 Format</h4>
<canvas id="qr-vax-icao-pdf"></canvas><br/>
<pre id="qr-vax-icao-result"></pre>
</div>
<div class="two-quarter">
<h4 id="qr-test-icao-code-label" style="display: none;">Test QR</h4>
<canvas id="qr-test-icao-code"></canvas><br/>
<h4 id="qr-test-icao-pdf-label" style="display: none;">PDF 417 Format</h4>
<canvas id="qr-test-icao-pdf"></canvas><br/>
<pre id="qr-test-icao-result"></pre>
</div>
<div class="quarter">
</div>
</div>
<div class="four-quarter">
<h2>Using HC1 EU Model</h2>
</div>
<div class="full-div">
<div class="two-quarter">
<h4 id="qr-vax-hc1-code-label" style="display: none;">Immunization QR</h4>
<canvas id="qr-vax-hc1-code"></canvas><br/>
<h4 id="qr-vax-hc1-pdf-label" style="display: none;">PDF 417 Format</h4>
<canvas id="qr-vax-hc1-pdf"></canvas><br/>
<pre id="qr-vax-hc1-result"></pre>
</div>
<div class="two-quarter">
<h4 id="qr-test-hc1-code-label" style="display: none;">Test QR</h4>
<canvas id="qr-test-hc1-code"></canvas><br/>
<h4 id="qr-test-hc1-pdf-label" style="display: none;">PDF 417 Format</h4>
<canvas id="qr-test-hc1-pdf"></canvas><br/>
<pre id="qr-test-hc1-result"></pre>
</div>
<div class="quarter">
</div>
</div>
<div class="four-quarter">
<h2>Comparison Tables</h2>
<h4>URI Size (in A/N bytes and in chars) and Time (in milliseconds)</h4>
</div>
<div class="full-div">
<div class="two-quarter">
<h4 style="text-align: center;">Immunization QR</h4>
<table class="comparison">
<tr>
<th style="text-align: right;">Tech</th>
<th style="text-align: right;">URI Bytes</th>
<th style="text-align: right;">URI Chars</th>
<th style="text-align: right;">Sign Time</th>
<th style="text-align: right;">Verify Time</th>
</th>
<tr>
<td style="text-align: right;">CRED</td>
<td style="text-align: right;" id="qr-vax-time-uri"></td>
<td style="text-align: right;" id="qr-vax-time-json"></td>
<td style="text-align: right;" id="qr-vax-time-sign"></td>
<td style="text-align: right;" id="qr-vax-time-verify"></td>
</tr>
<tr>
<td style="text-align: right;">ICAO</td>
<td style="text-align: right;" id="qr-vax-icao-time-uri"></td>
<td style="text-align: right;" id="qr-vax-icao-time-json"></td>
<td style="text-align: right;" id="qr-vax-icao-time-sign"></td>
<td style="text-align: right;" id="qr-vax-icao-time-verify"></td>
</tr>
<tr>
<td style="text-align: right;">HC1</td>
<td style="text-align: right;" id="qr-vax-hc1-time-uri"></td>
<td style="text-align: right;" id="qr-vax-hc1-time-json"></td>
<td style="text-align: right;" id="qr-vax-hc1-time-sign"></td>
<td style="text-align: right;" id="qr-vax-hc1-time-verify"></td>
</tr>
</table>
</div>
<div class="two-quarter">
<h4 style="text-align: center;">Test QR</h4>
<table class="comparison">
<tr>
<th style="text-align: right;">Tech</th>
<th style="text-align: right;">URI Bytes</th>
<th style="text-align: right;">URI Chars</th>
<th style="text-align: right;">Sign Time</th>
<th style="text-align: right;">Verify Time</th>
</th>
<tr>
<td style="text-align: right;" >CRED</td>
<td style="text-align: right;" id="qr-test-time-uri"></td>
<td style="text-align: right;" id="qr-test-time-json"></td>
<td style="text-align: right;" id="qr-test-time-sign"></td>
<td style="text-align: right;" id="qr-test-time-verify"></td>
</tr>
<tr>
<td style="text-align: right;">ICAO</td>
<td style="text-align: right;" id="qr-test-icao-time-uri"></td>
<td style="text-align: right;" id="qr-test-icao-time-json"></td>
<td style="text-align: right;" id="qr-test-icao-time-sign"></td>
<td style="text-align: right;" id="qr-test-icao-time-verify"></td>
</tr>
<tr>
<td style="text-align: right;">HC1</td>
<td style="text-align: right;" id="qr-test-hc1-time-uri"></td>
<td style="text-align: right;" id="qr-test-hc1-time-json"></td>
<td style="text-align: right;" id="qr-test-hc1-time-sign"></td>
<td style="text-align: right;" id="qr-test-hc1-time-verify"></td>
</tr>
</table>
</div>
</div>
<div class="four-quarter">
<h4>QR Size in Bytes (bits * bits / 8)</h4>
</div>
<div class="full-div">
<div class="two-quarter">
<h4 style="text-align: center;">Immunization QR</h4>
<table class="comparison">
<tr>
<th style="text-align: right;">Tech</th>
<th style="text-align: right;">ECC 7%</th>
<th style="text-align: right;">ECC 15%</th>
<th style="text-align: right;">ECC 25%</th>
<th style="text-align: right;">ECC 30%</th>
</th>
<tr>
<td style="text-align: right;" id="qr-vax-comp-uri">CRED</td>
<td style="text-align: right;" id="qr-vax-comp-eccl"></td>
<td style="text-align: right;" id="qr-vax-comp-eccm"></td>
<td style="text-align: right;" id="qr-vax-comp-eccq"></td>
<td style="text-align: right;" id="qr-vax-comp-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-vax-icao-comp-uri">ICAO</td>
<td style="text-align: right;" id="qr-vax-icao-comp-eccl"></td>
<td style="text-align: right;" id="qr-vax-icao-comp-eccm"></td>
<td style="text-align: right;" id="qr-vax-icao-comp-eccq"></td>
<td style="text-align: right;" id="qr-vax-icao-comp-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-vax-hc1-comp-uri">HC1</td>
<td style="text-align: right;" id="qr-vax-hc1-comp-eccl"></td>
<td style="text-align: right;" id="qr-vax-hc1-comp-eccm"></td>
<td style="text-align: right;" id="qr-vax-hc1-comp-eccq"></td>
<td style="text-align: right;" id="qr-vax-hc1-comp-ecch"></td>
</tr>
</table>
</div>
<div class="two-quarter">
<h4 style="text-align: center;">Test QR</h4>
<table class="comparison">
<tr>
<th style="text-align: right;">Tech</th>
<th style="text-align: right;">ECC 7%</th>
<th style="text-align: right;">ECC 15%</th>
<th style="text-align: right;">ECC 25%</th>
<th style="text-align: right;">ECC 30%</th>
</th>
<tr>
<td style="text-align: right;" id="qr-test-comp-uri">CRED</td>
<td style="text-align: right;" id="qr-test-comp-eccl"></td>
<td style="text-align: right;" id="qr-test-comp-eccm"></td>
<td style="text-align: right;" id="qr-test-comp-eccq"></td>
<td style="text-align: right;" id="qr-test-comp-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-test-icao-comp-uri">ICAO</td>
<td style="text-align: right;" id="qr-test-icao-comp-eccl"></td>
<td style="text-align: right;" id="qr-test-icao-comp-eccm"></td>
<td style="text-align: right;" id="qr-test-icao-comp-eccq"></td>
<td style="text-align: right;" id="qr-test-icao-comp-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-test-hc1-comp-uri">HC1</td>
<td style="text-align: right;" id="qr-test-hc1-comp-eccl"></td>
<td style="text-align: right;" id="qr-test-hc1-comp-eccm"></td>
<td style="text-align: right;" id="qr-test-hc1-comp-eccq"></td>
<td style="text-align: right;" id="qr-test-hc1-comp-ecch"></td>
</tr>
</table>
</div>
</div>
<div class="four-quarter">
<h4>QR Size (bits x bits)</h4>
</div>
<div class="full-div">
<div class="two-quarter">
<h4 style="text-align: center;">Immunization QR</h4>
<table class="comparison">
<tr>
<th style="text-align: right;">Tech</th>
<th style="text-align: right;">ECC 7%</th>
<th style="text-align: right;">ECC 15%</th>
<th style="text-align: right;">ECC 25%</th>
<th style="text-align: right;">ECC 30%</th>
</th>
<tr>
<td style="text-align: right;" id="qr-vax-bits-uri">CRED</td>
<td style="text-align: right;" id="qr-vax-bits-eccl"></td>
<td style="text-align: right;" id="qr-vax-bits-eccm"></td>
<td style="text-align: right;" id="qr-vax-bits-eccq"></td>
<td style="text-align: right;" id="qr-vax-bits-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-vax-icao-bits-uri">ICAO</td>
<td style="text-align: right;" id="qr-vax-icao-bits-eccl"></td>
<td style="text-align: right;" id="qr-vax-icao-bits-eccm"></td>
<td style="text-align: right;" id="qr-vax-icao-bits-eccq"></td>
<td style="text-align: right;" id="qr-vax-icao-bits-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-vax-hc1-bits-uri">HC1</td>
<td style="text-align: right;" id="qr-vax-hc1-bits-eccl"></td>
<td style="text-align: right;" id="qr-vax-hc1-bits-eccm"></td>
<td style="text-align: right;" id="qr-vax-hc1-bits-eccq"></td>
<td style="text-align: right;" id="qr-vax-hc1-bits-ecch"></td>
</tr>
</table>
</div>
<div class="two-quarter">
<h4 style="text-align: center;">Test QR</h4>
<table class="comparison">
<tr>
<th style="text-align: right;">Tech</th>
<th style="text-align: right;">ECC 7%</th>
<th style="text-align: right;">ECC 15%</th>
<th style="text-align: right;">ECC 25%</th>
<th style="text-align: right;">ECC 30%</th>
</th>
<tr>
<td style="text-align: right;" id="qr-test-bits-uri">CRED</td>
<td style="text-align: right;" id="qr-test-bits-eccl"></td>
<td style="text-align: right;" id="qr-test-bits-eccm"></td>
<td style="text-align: right;" id="qr-test-bits-eccq"></td>
<td style="text-align: right;" id="qr-test-bits-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-test-icao-bits-uri">ICAO</td>
<td style="text-align: right;" id="qr-test-icao-bits-eccl"></td>
<td style="text-align: right;" id="qr-test-icao-bits-eccm"></td>
<td style="text-align: right;" id="qr-test-icao-bits-eccq"></td>
<td style="text-align: right;" id="qr-test-icao-bits-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-test-hc1-bits-uri">HC1</td>
<td style="text-align: right;" id="qr-test-hc1-bits-eccl"></td>
<td style="text-align: right;" id="qr-test-hc1-bits-eccm"></td>
<td style="text-align: right;" id="qr-test-hc1-bits-eccq"></td>
<td style="text-align: right;" id="qr-test-hc1-bits-ecch"></td>
</tr>
</table>
</div>
</div>
<div class="four-quarter">
<h4>Minimum Printed Size (in millimiters at 150 DPI)</h4>
</div>
<div class="full-div">
<div class="two-quarter">
<h4 style="text-align: center;">Immunization QR</h4>
<table class="comparison">
<tr>
<th style="text-align: right;">Tech</th>
<th style="text-align: right;">ECC 7%</th>
<th style="text-align: right;">ECC 15%</th>
<th style="text-align: right;">ECC 25%</th>
<th style="text-align: right;">ECC 30%</th>
</th>
<tr>
<td style="text-align: right;" id="qr-vax-size-uri">CRED</td>
<td style="text-align: right;" id="qr-vax-size-eccl"></td>
<td style="text-align: right;" id="qr-vax-size-eccm"></td>
<td style="text-align: right;" id="qr-vax-size-eccq"></td>
<td style="text-align: right;" id="qr-vax-size-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-vax-icao-size-uri">ICAO</td>
<td style="text-align: right;" id="qr-vax-icao-size-eccl"></td>
<td style="text-align: right;" id="qr-vax-icao-size-eccm"></td>
<td style="text-align: right;" id="qr-vax-icao-size-eccq"></td>
<td style="text-align: right;" id="qr-vax-icao-size-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-vax-hc1-size-uri">HC1</td>
<td style="text-align: right;" id="qr-vax-hc1-size-eccl"></td>
<td style="text-align: right;" id="qr-vax-hc1-size-eccm"></td>
<td style="text-align: right;" id="qr-vax-hc1-size-eccq"></td>
<td style="text-align: right;" id="qr-vax-hc1-size-ecch"></td>
</tr>
</table>
</div>
<div class="two-quarter">
<h4 style="text-align: center;">Test QR</h4>
<table class="comparison">
<tr>
<th style="text-align: right;">Tech</th>
<th style="text-align: right;">ECC 7%</th>
<th style="text-align: right;">ECC 15%</th>
<th style="text-align: right;">ECC 25%</th>
<th style="text-align: right;">ECC 30%</th>
</th>
<tr>
<td style="text-align: right;" id="qr-test-size-uri">CRED</td>
<td style="text-align: right;" id="qr-test-size-eccl"></td>
<td style="text-align: right;" id="qr-test-size-eccm"></td>
<td style="text-align: right;" id="qr-test-size-eccq"></td>
<td style="text-align: right;" id="qr-test-size-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-test-icao-size-uri">ICAO</td>
<td style="text-align: right;" id="qr-test-icao-size-eccl"></td>
<td style="text-align: right;" id="qr-test-icao-size-eccm"></td>
<td style="text-align: right;" id="qr-test-icao-size-eccq"></td>
<td style="text-align: right;" id="qr-test-icao-size-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-test-hc1-size-uri">HC1</td>
<td style="text-align: right;" id="qr-test-hc1-size-eccl"></td>
<td style="text-align: right;" id="qr-test-hc1-size-eccm"></td>
<td style="text-align: right;" id="qr-test-hc1-size-eccq"></td>
<td style="text-align: right;" id="qr-test-hc1-size-ecch"></td>
</tr>
</table>
</div>
</div>
<div class="four-quarter">
<h4>Minimum Printed Size (in millimiters at 300 DPI)</h4>
</div>
<div class="full-div">
<div class="two-quarter">
<h4 style="text-align: center;">Immunization QR</h4>
<table class="comparison">
<tr>
<th style="text-align: right;">Tech</th>
<th style="text-align: right;">ECC 7%</th>
<th style="text-align: right;">ECC 15%</th>
<th style="text-align: right;">ECC 25%</th>
<th style="text-align: right;">ECC 30%</th>
</th>
<tr>
<td style="text-align: right;" id="qr-vax-size300-uri">CRED</td>
<td style="text-align: right;" id="qr-vax-size300-eccl"></td>
<td style="text-align: right;" id="qr-vax-size300-eccm"></td>
<td style="text-align: right;" id="qr-vax-size300-eccq"></td>
<td style="text-align: right;" id="qr-vax-size300-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-vax-icao-size300-uri">ICAO</td>
<td style="text-align: right;" id="qr-vax-icao-size300-eccl"></td>
<td style="text-align: right;" id="qr-vax-icao-size300-eccm"></td>
<td style="text-align: right;" id="qr-vax-icao-size300-eccq"></td>
<td style="text-align: right;" id="qr-vax-icao-size300-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-vax-hc1-size300-uri">HC1</td>
<td style="text-align: right;" id="qr-vax-hc1-size300-eccl"></td>
<td style="text-align: right;" id="qr-vax-hc1-size300-eccm"></td>
<td style="text-align: right;" id="qr-vax-hc1-size300-eccq"></td>
<td style="text-align: right;" id="qr-vax-hc1-size300-ecch"></td>
</tr>
</table>
</div>
<div class="two-quarter">
<h4 style="text-align: center;">Test QR</h4>
<table class="comparison">
<tr>
<th style="text-align: right;">Tech</th>
<th style="text-align: right;">ECC 7%</th>
<th style="text-align: right;">ECC 15%</th>
<th style="text-align: right;">ECC 25%</th>
<th style="text-align: right;">ECC 30%</th>
</th>
<tr>
<td style="text-align: right;" id="qr-test-size300-uri">CRED</td>
<td style="text-align: right;" id="qr-test-size300-eccl"></td>
<td style="text-align: right;" id="qr-test-size300-eccm"></td>
<td style="text-align: right;" id="qr-test-size300-eccq"></td>
<td style="text-align: right;" id="qr-test-size300-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-test-icao-size300-uri">ICAO</td>
<td style="text-align: right;" id="qr-test-icao-size300-eccl"></td>
<td style="text-align: right;" id="qr-test-icao-size300-eccm"></td>
<td style="text-align: right;" id="qr-test-icao-size300-eccq"></td>
<td style="text-align: right;" id="qr-test-icao-size300-ecch"></td>
</tr>
<tr>
<td style="text-align: right;" id="qr-test-hc1-size300-uri">HC1</td>
<td style="text-align: right;" id="qr-test-hc1-size300-eccl"></td>
<td style="text-align: right;" id="qr-test-hc1-size300-eccm"></td>
<td style="text-align: right;" id="qr-test-hc1-size300-eccq"></td>
<td style="text-align: right;" id="qr-test-hc1-size300-ecch"></td>
</tr>
</table>
</div>
</div>
</div>
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<div class="footerContainer">
<img src="https://www.pathcheck.org/hubfs/pathcheck-foundation-logo-white.svg" alt="pathcheck-foundation-logo-white" width="264" style="width: 264px; max-width: 264px; margin: 0px 0px 5px;">
<span style="font-size: 14px;">
<br>©2021. PathCheck Foundation – a 501(c)(3) nonprofit.
<br>Content is distributed under the Creative Commons CC-BY License unless otherwise stated. PathCheck is a trademark of PathCheck Foundation.
</span>
</div>
</div>
<script src="js/qrcode.min.js"></script>
<script src="js/libbcmath.js" type="text/javascript"></script>
<script src="js/bcmath.js" type="text/javascript"></script>
<script src="js/pdf417.js" type="text/javascript"></script>
<script src="js/cred-sdk.min.js"></script>
<script src="js/he.js"></script>
<script src="js/ajv7.min.js"></script>
<script src="js/json-beautify.min.js"></script>
<script src="js/pcf-utils.js"></script>
<script src="js/ui-utils.js"></script>
<script src="js/dcc-sdk.min.js"></script>
<script src="js/vds-sdk.min.js"></script>
<script>
function e(elem) {
if (!document.getElementById(elem)) console.log("Not existant", elem);
return document.getElementById(elem);
}
function replacer(key, value) {
if(value instanceof Map) {
return {
dataType: 'Map',
value: Array.from(value.entries()), // or with spread: value: [...value]
};
} else {
return value;
}
}
function reviver(key, value) {
if(typeof value === 'object' && value !== null) {
if (value.Map) {
return new Map(value.Map);
}
}
return value;
}
function getValueArray(elemArray) {
const fields = elemArray.map(function(elemId) {
if (elemId.endsWith('-date')) {
// Sends dates always in seconds since epoch
return dateInYYYYMMDD(e(elemId).value).toString();
}
if (elemId.endsWith('-timestamp')) {
// Sends dates always in seconds since epoch
return dateInSecondsToEpoch(e(elemId).value).toString();
}
return e(elemId).value;
})
return fields;
}
function dateInYYYYMMDD(str) {
let d = new Date(str)
return "" + d.getFullYear() +
("0"+(d.getMonth()+1)).slice(-2) +
("0" + d.getDate()).slice(-2);
}
function dateInSecondsToEpoch(str) {
return new Date(str).getTime()/1000;
}
function clearQR(elemPrefix) {
e(elemPrefix+'-code').getContext('2d').clearRect(0, 0, e(elemPrefix+'-code').width, e(elemPrefix+'-code').height);
e(elemPrefix+'-result').innerHTML = "";
}
async function clear() {
clearQR('qr-vax');
clearQR('qr-test');
}
function signAndDisplayQR(elemPref, _type, _version, priKeyPEM, pubKeyId, payloadValueArray) {
const t0 = performance.now();
const uri = CRED.signAndPack(_type, _version, priKeyPEM, pubKeyId, payloadValueArray).then(uri => {
const t1 = performance.now();
PCFUtils.debugURI(uri).then( debugInfo => {
const params = { margin:0, width:e(elemPref+'-code').scrollWidth, errorCorrectionLevel: 'Q', color: {dark: '#3654DD' }};
// Builds QR Element
QRCode.toCanvas(e(elemPref+'-code'), uri, params, function (error) {})
PDF417.draw(uri, e(elemPref+"-pdf"));
e(elemPref+"-code-label").style.display = '';
e(elemPref+"-pdf-label").style.display = '';
// Updates screen elements.
e(elemPref+"-result").innerHTML= debugInfo;
e(elemPref+"-time-sign").innerHTML = Math.round(t1-t0);
e(elemPref+"-time-uri").innerHTML = Math.round(uri.length * 5.5/8);
e(elemPref+"-time-json").innerHTML = Math.round(uri.length);
studyQR(uri, elemPref);
const v0 = performance.now();
CRED.unpackAndVerify(uri).then(result => {
const v1 = performance.now();
e(elemPref+"-time-verify").innerHTML=Math.round(v1-v0);
UIUtils.drawVerifiedSymbol(elemPref+'-code',result);
});
});
});
}
function signAndDisplayEUQR(elemPref, json, priKeyPEM, pubKeyPem) {
const eut0 = performance.now();
DCC.makeCWT(json).then(cwt => {
DCC.signAndPack(cwt, pubKeyPem, priKeyPEM).then(uri => {
const eut1 = performance.now();
displayEUQR(uri, elemPref, eut1-eut0, pubKeyPem)
});
});
}
function displayEUQR(uri, elemPref, deltaTime, pubKeyPem) {
const params = { margin:0, width:e(elemPref+'-code').scrollWidth, errorCorrectionLevel: 'Q', color: {dark: '#3654DD' }};
// Builds QR Element
QRCode.toCanvas(e(elemPref+'-code'), uri, params, function (error) {})
PDF417.draw(uri, e(elemPref+"-pdf"));
e(elemPref+"-code-label").style.display = '';
e(elemPref+"-pdf-label").style.display = '';
// Updates screen elements.
e(elemPref+"-result").innerHTML=
"<span class='schema'>" + uri.substring(0,3) + "</span></a>:" +
"<span class='message'>" + uri.substring(4) + "</span><br>";
e(elemPref+"-result").innerHTML +=
"<pre>HC1:<span class='message'>Payload</span></pre>"
studyQR(uri, elemPref);
e(elemPref+"-time-sign").innerHTML=Math.round(deltaTime);
e(elemPref+"-time-uri").innerHTML = Math.round(uri.length * 5.5/8);
e(elemPref+"-time-json").innerHTML = Math.round(uri.length);
const v0 = performance.now();
DCC.unpackAndVerify(uri, pubKeyPem).then(verified => {
const v1 = performance.now();
e(elemPref+"-time-verify").innerHTML=Math.round(v1-v0);
UIUtils.drawVerificationResult(elemPref+'-code',verified);
});
}
function signAndDisplayQRICAO(elemPref, payload, prikey, certificate) {
const icaot0 = performance.now();
const uri = VDS.signAndPack(payload, certificate, prikey).then(uri => {
const icaot1 = performance.now();
const params = { margin:0, width:e(elemPref+'-code').scrollWidth, errorCorrectionLevel: 'Q', color: {dark: '#3654DD' }};
// Builds QR Element
QRCode.toCanvas(e(elemPref+'-code'), uri, params, function (error) {})
PDF417.draw(uri, e(elemPref+"-pdf"));
e(elemPref+"-code-label").style.display = '';
e(elemPref+"-pdf-label").style.display = '';
// Updates screen elements.
e(elemPref+"-result").innerHTML= "<span class='message'>" + uri + "</span><br>";
e(elemPref+"-result").innerHTML +=
"<pre><span class='message'>iJSON</span></pre>"
e(elemPref+"-time-sign").innerHTML = Math.round(icaot1-icaot0);
e(elemPref+"-time-uri").innerHTML = Math.round(uri.length * 5.5/8);
e(elemPref+"-time-json").innerHTML = Math.round(uri.length);
studyQR(uri, elemPref);
const v0 = performance.now();
VDS.unpackAndVerify(uri).then(result => {
console.log(result)
const v1 = performance.now();
e(elemPref+"-time-verify").innerHTML=Math.round(v1-v0);
UIUtils.drawVerificationResult(elemPref+'-code',result);
});
});
}
function studyQR(uri, elemPref) {
let qrQ = QRCode.create(uri, { margin:0, width:275, errorCorrectionLevel: 'Q', color: {dark: '#3654DD' }});
let qrH = QRCode.create(uri, { margin:0, width:275, errorCorrectionLevel: 'H', color: {dark: '#3654DD' }});
let qrM = QRCode.create(uri, { margin:0, width:275, errorCorrectionLevel: 'M', color: {dark: '#3654DD' }});
let qrL = QRCode.create(uri, { margin:0, width:275, errorCorrectionLevel: 'L', color: {dark: '#3654DD' }});
if (e(elemPref+"-comp-eccl")) {
e(elemPref+"-comp-eccl").innerHTML = qrSizeBytes(qrL);
e(elemPref+"-comp-eccm").innerHTML = qrSizeBytes(qrM);
e(elemPref+"-comp-eccq").innerHTML = qrSizeBytes(qrQ);
e(elemPref+"-comp-ecch").innerHTML = qrSizeBytes(qrH);
}
if (e(elemPref+"-bits-eccl")) {
e(elemPref+"-bits-eccl").innerHTML = qrSizeBits(qrL);
e(elemPref+"-bits-eccm").innerHTML = qrSizeBits(qrM);
e(elemPref+"-bits-eccq").innerHTML = qrSizeBits(qrQ);
e(elemPref+"-bits-ecch").innerHTML = qrSizeBits(qrH);
}
if (e(elemPref+"-size-eccl")) {
e(elemPref+"-size-eccl").innerHTML = qrSizeMillimiters(qrL, 150);
e(elemPref+"-size-eccm").innerHTML = qrSizeMillimiters(qrM, 150);
e(elemPref+"-size-eccq").innerHTML = qrSizeMillimiters(qrQ, 150);
e(elemPref+"-size-ecch").innerHTML = qrSizeMillimiters(qrH, 150);
}
if (e(elemPref+"-size300-eccl")) {
e(elemPref+"-size300-eccl").innerHTML = qrSizeMillimiters(qrL, 300);
e(elemPref+"-size300-eccm").innerHTML = qrSizeMillimiters(qrM, 300);
e(elemPref+"-size300-eccq").innerHTML = qrSizeMillimiters(qrQ, 300);
e(elemPref+"-size300-ecch").innerHTML = qrSizeMillimiters(qrH, 300);
}
}
function describe(qr) {
return qr.modules.size + "x" + qr.modules.size + " " + qrSizeBytes(qr) + " bytes ";
}
function qrSizeBytes(qr) {
return Math.round((qr.modules.size*qr.modules.size)/8)
}
function qrSizeBits(qr) {
return qr.modules.size + "x" + qr.modules.size;
}
function qrSizeMillimiters(qr, dpi) {
// 150 DPI Printer
// 3x3 printer dots per QR bit.
const side = Math.round(qr.modules.size * (25.4/(dpi/3)));
return side + "x" + side;
}
function generateQRCodes() {
gtag('event', 'generateQR');
clear();
// Where to Download the public key
const pubKeyLink = e("qr-link").value.trim().replace("http://","");
// PEM code of the private key
const priKeyPEM = e('privkey').value;
const vaccineArray = getValueArray(["qr-vax-uvci","qr-vax-pid-n","qr-vax-pid-dob-date","qr-vax-pid-sex","qr-vax-pid-i","qr-vax-pid-ai",
"qr-vax-ve-des","qr-vax-ve-nam","qr-vax-ve-dis","qr-vax-ve-vd-dvc-date","qr-vax-ve-vd-seq","qr-vax-ve-vd-ctr",
"qr-vax-ve-vd-adm","qr-vax-ve-vd-lot","qr-vax-ve-vd-dvn-date"]);
signAndDisplayQR("qr-vax", "icao.vacc","1", priKeyPEM, pubKeyLink, vaccineArray);
const testArray = getValueArray(["qr-test-utci","qr-test-pid-n","qr-test-pid-dob-date","qr-test-pid-dt","qr-test-pid-dn","qr-test-sp-spn",
"qr-test-sp-ctr","qr-test-sp-cd-p","qr-test-sp-cd-e","qr-test-sp-cd-a","qr-test-dat-sc-timestamp","qr-test-dat-ri-timestamp",
"qr-test-tr-tc","qr-test-tr-r","qr-test-tr-m","qr-test-opt"]);
signAndDisplayQR("qr-test", "icao.test","1", priKeyPEM, pubKeyLink, testArray);
// PEM code of the private key
const priKeyEUPEM = e('privkeyEU').value;
const pubKeyEUPEM = e('pubkeyEU').value;
const vaxMsg = {
"msg": {
"uvci": e("qr-vax-uvci").value,
"pid": {
"n": e("qr-vax-pid-n").value,
"dob": e("qr-vax-pid-dob-date").value,
"sex": e("qr-vax-pid-sex").value,
"i": e("qr-vax-pid-i").value,
"ai": e("qr-vax-pid-ai").value
},
"ve": [{
"des": e("qr-vax-ve-des").value,
"nam": e("qr-vax-ve-nam").value,
"dis": e("qr-vax-ve-dis").value,
"vd": [{
"dvc": e("qr-vax-ve-vd-dvc-date").value,
"seq": e("qr-vax-ve-vd-seq").value,
"ctr": e("qr-vax-ve-vd-ctr").value,
"adm": e("qr-vax-ve-vd-adm").value,
"lot": e("qr-vax-ve-vd-lot").value,
"dvn": e("qr-vax-ve-vd-dvn-date").value}
]
}]
}
};
msg = vaxMsg.msg;
let vax = {
"data": {
"hdr": {
"t": "icao.vacc",
"v": 1,
"is": "UTO"
},
msg,
}
};
signAndDisplayEUQR("qr-vax-hc1", vaxMsg, priKeyEUPEM, pubKeyEUPEM);
signAndDisplayQRICAO("qr-vax-icao", vax, priKeyEUPEM, pubKeyEUPEM);
let testMsg = {
"msg": {
"utci": e("qr-test-utci").value,
"pid": {
"n": e("qr-test-pid-n").value,
"dob": e("qr-test-pid-dob-date").value,
"dt": e("qr-test-pid-dt").value,
"dn": e("qr-test-pid-dn").value
},
"sp": {
"spn": e("qr-test-sp-spn").value,
"ctr": e("qr-test-sp-ctr").value,
"cd": {
"p": e("qr-test-sp-cd-p").value,
"e": e("qr-test-sp-cd-e").value,
"a": e("qr-test-sp-cd-a").value
}
},
"dat": {
"sc": e("qr-test-dat-sc-timestamp").value,
"ri": e("qr-test-dat-ri-timestamp").value
},
"tr": {
"tc": e("qr-test-tr-tc").value,
"r": e("qr-test-tr-r").value,
"m": e("qr-test-tr-m").value
},
"opt": e("qr-test-opt").value
}
}
msg = testMsg.msg;
let test = {
"data": {
"hdr": {
"t": "icao.test",
"v": 1,
"is": "UTO"
},
msg,
}
};
signAndDisplayEUQR("qr-test-hc1", testMsg, priKeyEUPEM, pubKeyEUPEM);
signAndDisplayQRICAO("qr-test-icao", test, priKeyEUPEM, pubKeyEUPEM);
}
function getEUPayload(cwt) {
if (cwt instanceof Map) {
return cwt.get(-260).get(1);
}
return cwt;
}
function schemaValidator() {
var ajv = new ajv7.default({strict: "log", validateFormats: false});
let client = new XMLHttpRequest();
client.open('GET', 'https://raw.githubusercontent.com/ehn-digital-green-development/ehn-dgc-schema/main/DGC.combined-schema.json', false);
client.setRequestHeader("Accept", "application/vnd.github.v3+json");
client.send();
const schema = JSON.parse(client.response);
delete schema['$schema'];
return ajv.compile(schema);
}
function verifyQRCode() {
gtag('event', 'verifyQR');
if (e("qr-verify").value.startsWith('CRED:')) {
PCFUtils.debugParseURI(e("qr-verify").value).then(result => {
e("qr-verify-result").innerHTML = result;
});
PCFUtils.debugVerify(e("qr-verify").value).then(debug => {
e('qr-verify-verified').innerHTML = debug;
});
} if (e("qr-verify").value.startsWith('{')) {
VDS.unpackAndVerify(e("qr-verify").value).then(verificationResult => {
if (verificationResult.status == "verified") {
e("qr-verify-result").innerHTML = "Data: " + he.encode(beautify(verificationResult.contents, replacer, 2, 80));