dash-docs/img/dev/en-ecdsa-compressed-public-key.svg
David A. Harding 968d9c1f64
Describe Uncompressed And Compressed Public Keys
A quick little subsection the two different public key formats possible
in Bitcoin.
2014-06-09 22:16:31 -04:00

386 lines
13 KiB
XML

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
width="600"
height="200"
viewBox="0 0 600 200"
id="svg2"
version="1.1"
inkscape:version="0.48.3.1 r9886"
sodipodi:docname="en-ecdsa-compressed-public-key.svg">
<metadata
id="metadata166">
<rdf:RDF>
<cc:Work
rdf:about="">
<dc:format>image/svg+xml</dc:format>
<dc:type
rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
</cc:Work>
</rdf:RDF>
</metadata>
<defs
id="defs164">
<defs
id="defs11">
<circle
stroke-width="0.5"
r="0.5"
id="gpDot" />
<path
d="M-1,0 h2 M0,-1 v2"
stroke="currentColor"
stroke-width="0.222"
id="gpPt0" />
<path
d="M-1,-1 L1,1 M1,-1 L-1,1"
stroke="currentColor"
stroke-width="0.222"
id="gpPt1" />
<path
d="M-1,0 L1,0 M0,-1 L0,1 M-1,-1 L1,1 M-1,1 L1,-1"
stroke="currentColor"
stroke-width="0.222"
id="gpPt2" />
<rect
height="2"
width="2"
y="-1"
x="-1"
stroke="currentColor"
stroke-width="0.222"
id="gpPt3" />
<rect
height="2"
width="2"
y="-1"
x="-1"
fill="currentColor"
stroke="currentColor"
stroke-width="0.222"
id="gpPt4" />
<circle
r="1"
cy="0"
cx="0"
stroke="currentColor"
stroke-width="0.222"
id="gpPt5" />
<use
stroke="none"
fill="currentColor"
id="gpPt6"
xlink:href="#gpPt5" />
<path
d="M0,-1.33 L-1.33,0.67 L1.33,0.67 z"
stroke="currentColor"
stroke-width="0.222"
id="gpPt7" />
<use
stroke="none"
fill="currentColor"
id="gpPt8"
xlink:href="#gpPt7" />
<use
transform="rotate(180)"
stroke="currentColor"
id="gpPt9"
xlink:href="#gpPt7" />
<use
stroke="none"
fill="currentColor"
id="gpPt10"
xlink:href="#gpPt9" />
<use
transform="rotate(45)"
stroke="currentColor"
id="gpPt11"
xlink:href="#gpPt3" />
<use
stroke="none"
fill="currentColor"
id="gpPt12"
xlink:href="#gpPt11" />
</defs>
</defs>
<sodipodi:namedview
pagecolor="#ffffff"
bordercolor="#666666"
borderopacity="1"
objecttolerance="10"
gridtolerance="10"
guidetolerance="10"
inkscape:pageopacity="0"
inkscape:pageshadow="2"
inkscape:window-width="1278"
inkscape:window-height="616"
id="namedview162"
showgrid="false"
inkscape:zoom="1.7017703"
inkscape:cx="300"
inkscape:cy="100"
inkscape:window-x="0"
inkscape:window-y="0"
inkscape:window-maximized="0"
inkscape:current-layer="svg2" />
<title
id="title4">Gnuplot</title>
<desc
id="desc6">Produced by GNUPLOT 4.6 patchlevel 0 </desc>
<g
id="g3436">
<rect
x="0"
y="0"
width="600"
height="200"
id="rect9"
style="fill:none" />
<path
inkscape:connector-curvature="0"
id="path31"
d="m 37.3,164 9,0 m 528.7,0 -9,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g33"
style="font-size:15px;text-anchor:end;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(29,168.5)">
<text
id="text35">-4</text>
</g>
<path
inkscape:connector-curvature="0"
id="path37"
d="m 37.3,145.6 9,0 m 528.7,0 -9,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g39"
style="font-size:15px;text-anchor:end;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(29,150.1)">
<text
id="text41">-3</text>
</g>
<path
inkscape:connector-curvature="0"
id="path43"
d="m 37.3,127.2 9,0 m 528.7,0 -9,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g45"
style="font-size:15px;text-anchor:end;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(29,131.7)">
<text
id="text47">-2</text>
</g>
<path
inkscape:connector-curvature="0"
id="path49"
d="m 37.3,108.8 9,0 m 528.7,0 -9,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g51"
style="font-size:15px;text-anchor:end;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(29,113.3)">
<text
id="text53">-1</text>
</g>
<path
inkscape:connector-curvature="0"
id="path55"
d="m 37.3,90.3 9,0 m 528.7,0 -9,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g57"
style="font-size:15px;text-anchor:end;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(29,94.8)">
<text
id="text59">0</text>
</g>
<path
inkscape:connector-curvature="0"
id="path61"
d="m 37.3,71.9 9,0 m 528.7,0 -9,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g63"
style="font-size:15px;text-anchor:end;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(29,76.4)">
<text
id="text65">1</text>
</g>
<path
inkscape:connector-curvature="0"
id="path67"
d="m 37.3,53.5 9,0 m 528.7,0 -9,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g69"
style="font-size:15px;text-anchor:end;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(29,58)">
<text
id="text71">2</text>
</g>
<path
inkscape:connector-curvature="0"
id="path73"
d="m 37.3,35.1 9,0 m 528.7,0 -9,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g75"
style="font-size:15px;text-anchor:end;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(29,39.6)">
<text
id="text77">3</text>
</g>
<path
inkscape:connector-curvature="0"
id="path79"
d="m 37.3,16.7 9,0 m 528.7,0 -9,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g81"
style="font-size:15px;text-anchor:end;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(29,21.2)">
<text
id="text83">4</text>
</g>
<path
inkscape:connector-curvature="0"
id="path85"
d="m 86.2,164 0,-9 m 0,-138.3 0,9 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g87"
style="font-size:15px;text-anchor:middle;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(86.2,186.5)">
<text
id="text89">-2</text>
</g>
<path
inkscape:connector-curvature="0"
id="path91"
d="m 183.9,164 0,-9 m 0,-138.3 0,9 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g93"
style="font-size:15px;text-anchor:middle;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(183.9,186.5)">
<text
id="text95">0</text>
</g>
<path
inkscape:connector-curvature="0"
id="path97"
d="m 281.7,164 0,-9 m 0,-138.3 0,9 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g99"
style="font-size:15px;text-anchor:middle;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(281.7,186.5)">
<text
id="text101">2</text>
</g>
<path
inkscape:connector-curvature="0"
id="path103"
d="m 379.5,164 0,-9 m 0,-138.3 0,9 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g105"
style="font-size:15px;text-anchor:middle;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(379.5,186.5)">
<text
id="text107">4</text>
</g>
<path
inkscape:connector-curvature="0"
id="path109"
d="m 477.2,164 0,-9 m 0,-138.3 0,9 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g111"
style="font-size:15px;text-anchor:middle;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(477.2,186.5)">
<text
id="text113">6</text>
</g>
<path
inkscape:connector-curvature="0"
id="path115"
d="m 575,164 0,-9 m 0,-138.3 0,9 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g117"
style="font-size:15px;text-anchor:middle;color:#000000;fill:#000000;stroke:none;font-family:Sans"
transform="translate(575,186.5)">
<text
id="text119">8</text>
</g>
<path
inkscape:connector-curvature="0"
id="path121"
d="m 37.3,16.7 0,147.3 537.7,0 0,-147.3 -537.7,0 z m 0,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<text
y="39.200001"
x="507.89999"
id="text130"
style="font-size:15px;text-anchor:end;color:#ff0000;fill:#000000;stroke:none;font-family:Sans">sqrt(x**3+7)</text>
<path
inkscape:connector-curvature="0"
id="path132"
d="m 516.2,34.7 c 14.06667,0 28.13333,0 42.2,0 m -468,55.5 c 0.352232,-12.812635 5.514788,-21.069539 11.8,-28 7.93504,-7.938184 18.36934,-13.413369 31.1,-16.5 16.90037,-4.466298 38.65023,-4.083105 60,-4.1 19.24448,0.01695 36.8258,-1.772261 51.5,-6.3 13.29329,-3.834424 24.90667,-9.414857 35.8,-15.6 1.62302,-0.990121 3.41762,-1.981978 5.01,-3"
style="color:#ff0000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
transform="translate(507.9,57.2)"
style="font-size:15px;text-anchor:end;color:#008000;fill:#000000;stroke:none;font-family:Sans"
id="g139">
<text
id="text141">-sqrt(x**3+7)</text>
</g>
<path
inkscape:connector-curvature="0"
id="path143"
d="m 516.2,52.7 c 14.06667,0 28.13333,0 42.2,0 m -468,37.8 c 0.361575,12.93593 5.607361,21.24742 12,28.2 8.60781,8.54641 20.16553,14.14328 34.3,17.1 17.63967,3.92699 39.92813,3.2052 61.4,3.3 14.63477,0.32288 28.5059,1.55907 40.4,4.6 15.50719,3.71561 28.7615,9.83685 41.1,16.7 1.9335,1.21462 4.0735,2.35799 6.01,3.6"
style="color:#008000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
<g
id="g148"
style="color:#0000ff;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter">
<g
id="g150"
style="font-size:15px;text-anchor:end;fill:#000000;stroke:none;font-family:Sans"
transform="translate(507.9,75.2)">
<text
id="text152">x,y=1.00,2.83</text>
</g>
<use
height="200"
width="600"
y="0"
x="0"
id="use154"
transform="matrix(4.5,0,0,4.5,232.8,38.2)"
xlink:href="#gpPt2" />
<use
height="200"
width="600"
y="0"
x="0"
id="use156"
transform="matrix(4.5,0,0,4.5,537.3,70.7)"
xlink:href="#gpPt2" />
</g>
<path
inkscape:connector-curvature="0"
id="path160"
d="m 37.3,16.7 0,147.3 537.7,0 0,-147.3 -537.7,0 z m 0,0 h 0.01"
style="color:#000000;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter" />
</g>
</svg>