attachment/doc/u2f.svg

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg xmlns="http://www.w3.org/2000/svg" style="background-color: rgb(255, 255, 255);" xmlns:xlink="http://www.w3.org/1999/xlink" width="821px" height="562px" version="1.1" content="&lt;mxfile userAgent=&quot;Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0&quot; version=&quot;7.6.7&quot; editor=&quot;www.draw.io&quot; type=&quot;device&quot;&gt;&lt;diagram id=&quot;581adbd3-4043-ab63-00c4-0d1109c21ff0&quot; name=&quot;Page-1&quot;&gt;7Vtbj+I2FP41SNuHjrBz5XGYS7dqK612tNrdRxMMpBNi6pgB+utrJzYknATMkDDMqDyg5Ng49vedm49Dz7mbr3/jZDH7i41p0sP98brn3Pcw9gdYfivBphCg0PcLyZTHYy3bCZ7if6kW9rV0GY9pVukoGEtEvKgKI5amNBIVGeGcrardJiypPnVBphQIniKSQOn3eCxmWor8wa7hM42nM/3oEAdFw4hEz1POlql+Xg87k/xTNM+JGUsvNJuRMVuVRM5Dz7njjIniar6+o4nC1sBW/O6xoXU7b05TYfODQPPyQpIlNVPOJyY2Bgy1noXuRrmg6zoKyMh078M5oO3KpMZQNqeCb2QXPZBnfqK1xdW3qx3yjukyK4GO+1pINNvT7dC7FcsLvegGADwAwIrxZwBCtornCUnl3TATnD3TO5Ywnrc5/fwjWyZxkhh5yvLOjbiV8SlYgACdhYAe7qsiJ53KdVTG8+uGc6qjkURQnhJBh0qhMwDrdqZWSIdQ1b7hx8+/y4s+gFuiJSc1nIm5HO4eAdQ1ujWAkySepvI2kuhSKR8q7GNp2re6YR6Px+oxw9UsFvRpQSL1zJV0ZFKWmy5VM+5bk+cd1G7kVLUb+VC93Vpuz1duFyr3hDOJi3RP2E8UwiMur6bq6lNBBZ0vEyJilv4CSNmBgxrga+RLWokfhXQ02SNNyseEhpNoiza0ixoGINoGXeQCdFGd6fgtwOsjAO9QxR6pdrj/SSq3co9JLJfTNpaj0HO9fY+jYk0Y0Siqs4KzwDWt3lFHve1Sxhq1osv+AQz7VbzkGvnmR/nmp+p04+VYEi5uVY6g4ElIlsWRET/GiRnibyrERicmZCmYFDEuZmzKUpL8ydiiQo1JEvLnrWPxQ89JXRePDjzryLHLGQ7RlrElj2hVEeUaplRUbZ+OK6kOJJdTZe8v1cznQED5wmI5l2alGAxuQi9ALs6/nb0Bi2nrMc6KJ55F6lLVkFOtLMQjRyauO2vihU4DD+bRcOzWsmU8hLWNOWEVzqDGxur8mdeGjWFoY0p9nvTtzgAedtLhcSvsQyt8vXlZ2q+xQgStsJGlskkF0KLQoG2LsuYluD5erFgYk2y2DXJWuKMaV4Zbd2W2wHteJ8DvhSXcWVyqCzW2Ecs7KSzVUGkiUJnK4M2YDEC0+IfTNY3UOlgSRxuYEdN0wuRq5mqRoDFOVYGDza9n79JB9PEcy/DTRjoduMcDete1CHx8s+bU79baAMABAGSb7NdlNgI4dFuOcK0wukx9ZgAw+RhVA+cgxvtVg5qtVldFgxD/j7i6vyDktZUxKShAFxLPFCB/UgGhqUzQXFho8gqnFGMuGTycECDUQab2hgUEXL91Mawc2btoDWu5GCBRIJtSh4Xa1melkfdrBUHVxkKvTPHR7n5/TyOK57+2gAAzQnV6k9dGW7S1bXmzuSB6lq2ZoLyXudjWDdqwvfBjui+ELoihC2Prx/JfDaUXS/8VXqX/Qug0B2ZyirY8mN9u0DO85WpimKtWjIomo1Cn6AmkHnXCKSAhMEWcahQ5VpE+eZxCXduobAfQoQKeL30oj0PoDDvc9cHYvKA8UyoFkOh2KxzWo3QRFBDc+17s+LaVLCZswPg6dgzuAYSuP5427QdCGDzbP7iwOwr0904CsZXjfYXDdGCZ/j1RmadGR45K6nht/1zEjleEL0UsfsMXWGpCRrPzs2TvSjcfZox3+iKLPbjX8CJLCKv8Szy5+UqncaaWCPRatd4uxUwuOI6IoD08/OPhZ43+c7KS495+uf+WQZ7eUaX2tDMq5Fi+8uW1QR50SADprlNzd195L5mZI+gqysWejE1EywWfJt+7dR1HfO+WMvtT0LcrpZnXH7osSp4bzE4HdKt5b4CoiwBy5RqJBuNVL8tcLF2svsRkkS0aiipv1mgwKzuD1msw1o4UHva/kGUiAFmv3d7XIHQk7IQNL3J34Vfl7e5PHkVivPsnjfPwHw==&lt;/diagram&gt;&lt;/mxfile&gt;"><defs/><g transform="translate(0.5,0.5)"><path d="M 500 23 L 500 0 L 820 0 L 820 23 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 500 23 L 500 200 L 820 200 L 820 23" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g fill="#000000" font-family="Helvetica" font-weight="bold" text-anchor="middle" font-size="12px"><text x="658.91" y="15">work</text></g><g transform="translate(627.5,163.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="44" height="12" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 45px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">U2FHID </div></div></foreignObject><text x="22" y="12" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">U2FHID </text></switch></g><rect x="500" y="114" width="120" height="60" rx="9" ry="9" fill="#dae8fc" stroke="#6c8ebf" pointer-events="none"/><g transform="translate(515.5,129.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="86" height="27" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 87px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">frontend<br />(HID emulation)</div></div></foreignObject><text x="43" y="20" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">frontend&lt;br&gt;(HID emulation)</text></switch></g><rect x="650" y="40" width="150" height="120" rx="18" ry="18" fill="#f8cecc" stroke="#b85450" pointer-events="none"/><g transform="translate(668.5,92.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="111" height="12" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 112px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">Browser (U2F client)</div></div></foreignObject><text x="56" y="12" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">Browser (U2F client)</text></switch></g><path d="M 644.57 133.14 L 625.55 141.92" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 649.34 130.94 L 644.45 137.05 L 644.57 133.14 L 641.52 130.69 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 620.78 144.12 L 625.67 138.01 L 625.55 141.92 L 628.6 144.36 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><rect x="360" y="30" width="120" height="520" fill="#d5e8d4" stroke="#82b366" pointer-events="none"/><path d="M 346.13 235.18 L 419.76 235.18 L 419.76 299.88 L 493.4 299.88" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 340.88 235.18 L 347.88 231.68 L 346.13 235.18 L 347.88 238.68 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 498.65 299.88 L 491.65 303.38 L 493.4 299.88 L 491.65 296.38 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 346.37 459.88 L 419.76 459.88 L 419.76 379.88 L 493.4 379.88" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/><path d="M 341.12 459.88 L 348.12 456.38 L 346.37 459.88 L 348.12 463.38 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 498.65 379.88 L 491.65 383.38 L 493.4 379.88 L 491.65 376.38 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 493.4 144.59 L 419.76 144.59 L 419.76 204.59 L 346.13 204.59" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 498.65 144.59 L 491.65 148.09 L 493.4 144.59 L 491.65 141.09 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 340.88 204.59 L 347.88 201.09 L 346.13 204.59 L 347.88 208.09 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(383.5,499.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="72" height="41" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 73px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">qrexec policy<br />enforcement<br />in dom0</div></div></foreignObject><text x="36" y="27" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><path d="M 20 143 L 20 120 L 340 120 L 340 143 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 20 143 L 20 320 L 340 320 L 340 143" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g fill="#000000" font-family="Helvetica" font-weight="bold" text-anchor="middle" font-size="12px"><text x="178.91" y="135">sys-usb</text></g><g transform="translate(147.5,163.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="44" height="12" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 45px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">U2FHID </div></div></foreignObject><text x="22" y="12" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">U2FHID </text></switch></g><g transform="translate(147.5,263.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="44" height="12" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 45px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">U2FHID </div></div></foreignObject><text x="22" y="12" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">U2FHID </text></switch></g><rect x="0" y="150" width="120" height="60" rx="9" ry="9" fill="#f8cecc" stroke="#b85450" pointer-events="none"/><g transform="translate(18.5,172.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="80" height="12" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 81px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">U2F HID token</div></div></foreignObject><text x="40" y="12" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">U2F HID token</text></switch></g><path d="M 213.4 204.59 L 170.35 204.59 L 170.35 179.88 L 126.13 179.88" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 218.65 204.59 L 211.65 208.09 L 213.4 204.59 L 211.65 201.09 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 120.88 179.88 L 127.88 176.38 L 126.13 179.88 L 127.88 183.38 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><rect x="220" y="190" width="120" height="60" rx="9" ry="9" fill="#dae8fc" stroke="#6c8ebf" pointer-events="none"/><g transform="translate(255.5,212.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="47" height="12" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 48px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">backend</div></div></foreignObject><text x="24" y="12" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">backend</text></switch></g><rect x="0" y="230" width="120" height="60" rx="9" ry="9" fill="#f8cecc" stroke="#b85450" pointer-events="none"/><g transform="translate(18.5,252.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="80" height="12" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 81px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">U2F HID token</div></div></foreignObject><text x="40" y="12" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">U2F HID token</text></switch></g><path d="M 213.4 235.18 L 170.35 235.18 L 170.35 259.88 L 126.13 259.88" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 218.65 235.18 L 211.65 238.68 L 213.4 235.18 L 211.65 231.68 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 120.88 259.88 L 127.88 256.38 L 126.13 259.88 L 127.88 263.38 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 735 20 L 734.68 20.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 734.99 20.01 L 734.99 21.04 L 734.68 20.63 L 734.17 20.63 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 500 263 L 500 240 L 820 240 L 820 263 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 500 263 L 500 440 L 820 440 L 820 263" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><g fill="#000000" font-family="Helvetica" font-weight="bold" text-anchor="middle" font-size="12px"><text x="658.91" y="255">personal</text></g><rect x="500" y="270" width="120" height="60" rx="9" ry="9" fill="#dae8fc" stroke="#6c8ebf" pointer-events="none"/><g transform="translate(515.5,285.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="86" height="27" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 87px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">frontend<br />(HID emulation)</div></div></foreignObject><text x="43" y="20" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">frontend&lt;br&gt;(HID emulation)</text></switch></g><path d="M 643.95 307.86 L 625.81 301.88" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 648.94 309.51 L 641.19 310.64 L 643.95 307.86 L 643.39 303.99 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 620.83 300.23 L 628.57 299.1 L 625.81 301.88 L 626.38 305.75 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 643.96 371.86 L 625.81 377.88" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/><path d="M 648.94 370.21 L 643.4 375.73 L 643.96 371.86 L 641.19 369.09 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 620.83 379.53 L 626.37 374.01 L 625.81 377.88 L 628.57 380.65 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><rect x="500" y="350" width="120" height="60" rx="9" ry="9" fill="none" stroke="#6c8ebf" stroke-dasharray="3 3" pointer-events="none"/><g transform="translate(515.5,365.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="86" height="27" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 87px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">frontend<br />(HID emulation)</div></div></foreignObject><text x="43" y="20" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">frontend&lt;br&gt;(HID emulation)</text></switch></g><rect x="650" y="280" width="150" height="120" rx="18" ry="18" fill="#f8cecc" stroke="#b85450" pointer-events="none"/><g transform="translate(668.5,332.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="111" height="12" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 112px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">Browser (U2F client)</div></div></foreignObject><text x="56" y="12" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">Browser (U2F client)</text></switch></g><g transform="translate(360.5,98.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="119" height="41" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 120px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">u2f.Register<br />u2f.Authenticate+KEY<br />(raw APDUs)</div></div></foreignObject><text x="60" y="27" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">[Not supported by viewer]</text></switch></g><rect x="50" y="430" width="120" height="60" rx="9" ry="9" fill="none" stroke="#b85450" stroke-dasharray="3 3" pointer-events="none"/><g transform="translate(59.5,452.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="99" height="12" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 100px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">U2F HID softtoken</div></div></foreignObject><text x="50" y="12" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">U2F HID softtoken</text></switch></g><rect x="220" y="430" width="120" height="60" rx="9" ry="9" fill="none" stroke="#6c8ebf" stroke-dasharray="3 3" pointer-events="none"/><g transform="translate(255.5,452.5)"><switch><foreignObject style="overflow:visible;" pointer-events="all" width="47" height="12" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; vertical-align: top; width: 48px; white-space: nowrap; overflow-wrap: normal; text-align: center;"><div xmlns="http://www.w3.org/1999/xhtml" style="display:inline-block;text-align:inherit;text-decoration:inherit;">backend</div></div></foreignObject><text x="24" y="12" fill="#000000" text-anchor="middle" font-size="12px" font-family="Helvetica">backend</text></switch></g><path d="M 176.72 459.88 L 213.4 459.88" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/><path d="M 171.47 459.88 L 178.47 456.38 L 176.72 459.88 L 178.47 463.38 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 218.65 459.88 L 211.65 463.38 L 213.4 459.88 L 211.65 456.38 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/><path d="M 20 383 L 20 360 L 340 360 L 340 383 Z" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/><path d="M 20 383 L 20 560 L 340 560 L 340 383" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/><g fill="#000000" font-family="Helvetica" font-weight="bold" text-anchor="middle" font-size="12px"><text x="178.91" y="375">vault</text></g></g></svg>