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style="font-size:16px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans" xml:space="preserve"><tspan y="18" x="64" id="tspan3099" sodipodi:role="line">Secret</tspan></text> <path inkscape:connector-curvature="0" id="path4644" d="m 64,-28 0,24" style="fill:none;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#Arrow2Lend)" /> </g> <g id="g3101" transform="translate(128,0)"> <rect style="fill:none;stroke:#000000" id="rect3103" width="64" height="24" x="0" y="0" rx="8" ry="8" /> <text xml:space="preserve" style="font-size:16px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans" x="32" y="18" id="text3105" sodipodi:linespacing="125%"><tspan sodipodi:role="line" id="tspan3107" x="32" 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y="48">HKDF</tspan></text> <g id="g3121" transform="translate(0,56)"> <rect style="fill:none;stroke:#000000" id="rect3123" width="128" height="24" x="0" y="0" rx="8" ry="8" /> <text xml:space="preserve" style="font-size:16px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans" x="64" y="18" id="text3125" sodipodi:linespacing="125%"><tspan sodipodi:role="line" id="tspan3127" x="64" y="18">Cipher Key</tspan></text> </g> <g transform="translate(128,56)" id="g3129"> <rect ry="8" rx="8" y="0" x="0" height="24" width="128" id="rect3131" style="fill:none;stroke:#000000" /> <text sodipodi:linespacing="125%" id="text3133" y="18" x="64" style="font-size:16px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans" xml:space="preserve"><tspan y="18" x="64" id="tspan3135" 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