doc/key-derivation.svg

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 113 </tspan></tspan><tspan x="66.116" y="239.872"><tspan style="font-style:italic;font-size:13.3333px">256 bits</tspan></tspan></text>
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 119 </tspan></tspan><tspan x="66.116" y="239.872"><tspan style="font-style:italic;font-size:13.3333px">256 bits</tspan></tspan></text>
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 124 </tspan></tspan><tspan x="66.116" y="239.872"><tspan style="font-style:italic;font-size:13.3333px">256 bits</tspan></tspan></text>
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 129 </tspan></tspan><tspan x="66.116" y="239.872"><tspan style="font-style:italic;font-size:13.3333px">256 bits</tspan></tspan></text>
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 134 </tspan></tspan><tspan x="48.23" y="239.872"><tspan style="font-style:italic;font-size:13.3333px;-inkscape-font-specification:'sans-serif Italic'">(0-1023 bytes)</tspan></tspan></text>
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 139 </tspan></tspan><tspan x="54.343" y="239.872"><tspan style="font-style:italic;font-size:13.3333px;-inkscape-font-specification:'sans-serif Italic'">(any length)</tspan></tspan></text>
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 150     <rect style="fill:#d1efef;fill-opacity:1;stroke:#000;stroke-width:.224977;stroke-opacity:1" width="24.3" height="11.901" x="6.002" y="127.583" ry=".263"/>
 151     <text xml:space="preserve" style="font-style:normal;font-weight:400;font-size:4.23333px;line-height:1.25;font-family:sans-serif;fill:#000;fill-opacity:1;stroke:none;stroke-width:.264583" x="11.857" y="135.076"><tspan style="font-style:normal;font-variant:normal;font-weight:700;font-stretch:normal;font-size:4.23333px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';stroke-width:.264583" x="11.857" y="135.076">ZKDF</tspan></text>
 152   </g>
 153   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#u)" d="M125.047 70.92v16.87"/>
 154   <text xml:space="preserve" transform="translate(101.297 62.921) scale(.26458)" style="font-size:16px;line-height:125%;font-family:sans-serif;letter-spacing:0;word-spacing:0;white-space:pre;shape-inside:url(#v);display:inline;fill:#000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" x="50.2"><tspan x="58.975" y="219.872"><tspan style="font-weight:700;-inkscape-font-specification:'sans-serif Bold';text-align:center;text-anchor:middle">AES key
 155 </tspan></tspan><tspan x="64.956" y="239.872"><tspan style="font-style:italic;font-weight:700;font-size:13.3333px;-inkscape-font-specification:'sans-serif Bold Italic'">256 bits</tspan></tspan></text>
 156   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#w)" d="M125.048 100.162v15.283"/>
 157   <text xml:space="preserve" transform="translate(228.027 62.921) scale(.26458)" style="font-size:16px;line-height:125%;font-family:sans-serif;letter-spacing:0;word-spacing:0;white-space:pre;shape-inside:url(#x);display:inline;fill:#000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" x="50.2"><tspan x="43.015" y="219.872"><tspan style="font-weight:700;-inkscape-font-specification:'sans-serif Bold';text-align:center;text-anchor:middle">ChaCha key
 158 </tspan></tspan><tspan x="64.956" y="239.872"><tspan style="font-style:italic;font-weight:700;font-size:13.3333px;-inkscape-font-specification:'sans-serif Bold Italic'">256 bits</tspan></tspan></text>
 159   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#y)" d="M167.341 100.162v15.283"/>
 160   <text xml:space="preserve" transform="translate(143.575 62.921) scale(.26458)" style="font-size:16px;line-height:125%;font-family:sans-serif;letter-spacing:0;word-spacing:0;white-space:pre;shape-inside:url(#z);display:inline;fill:#000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" x="50.2"><tspan x="42.343" y="219.872"><tspan style="font-weight:700;-inkscape-font-specification:'sans-serif Bold';text-align:center;text-anchor:middle">Twofish key
 161 </tspan></tspan><tspan x="64.956" y="239.872"><tspan style="font-style:italic;font-weight:700;font-size:13.3333px;-inkscape-font-specification:'sans-serif Bold Italic'">256 bits</tspan></tspan></text>
 162   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#A)" d="M209.635 100.162v15.283"/>
 163   <text xml:space="preserve" transform="translate(185.786 62.921) scale(.26458)" style="font-size:16px;line-height:125%;font-family:sans-serif;letter-spacing:0;word-spacing:0;white-space:pre;shape-inside:url(#B);display:inline;fill:#000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" x="50.2"><tspan x="42.095" y="219.872"><tspan style="font-weight:700;-inkscape-font-specification:'sans-serif Bold';text-align:center;text-anchor:middle">Serpent key
 164 </tspan></tspan><tspan x="64.956" y="239.872"><tspan style="font-style:italic;font-weight:700;font-size:13.3333px;-inkscape-font-specification:'sans-serif Bold Italic'">256 bits</tspan></tspan></text>
 165   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#C)" d="M251.929 100.162v15.283"/>
 166   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#D)" d="M125.047 25.22v38.108"/>
 167   <g transform="matrix(.679 0 0 .679 153.834 -24.424)">
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 169     <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" d="M19.845 130.087v10.13m5.065-5.065H14.78"/>
 170   </g>
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 173     <text xml:space="preserve" style="font-style:normal;font-weight:400;font-size:4.23333px;line-height:1.25;font-family:sans-serif;fill:#000;fill-opacity:1;stroke:none;stroke-width:.264583" x="11.857" y="135.076"><tspan style="font-style:normal;font-variant:normal;font-weight:700;font-stretch:normal;font-size:4.23333px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';stroke-width:.264583" x="11.857" y="135.076">ZKDF</tspan></text>
 174   </g>
 175   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#E)" d="M167.314 70.92v16.87"/>
 176   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#F)" d="M167.314 46.387v16.941" id="W"/>
 177   <g transform="matrix(.679 0 0 .679 196.1 -24.424)">
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 179     <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" d="M19.845 130.087v10.13m5.065-5.065H14.78"/>
 180   </g>
 181   <g transform="translate(191.423 -39.295)">
 182     <rect style="fill:#d1efef;fill-opacity:1;stroke:#000;stroke-width:.224977;stroke-opacity:1" width="24.3" height="11.901" x="6.002" y="127.583" ry=".263"/>
 183     <text xml:space="preserve" style="font-style:normal;font-weight:400;font-size:4.23333px;line-height:1.25;font-family:sans-serif;fill:#000;fill-opacity:1;stroke:none;stroke-width:.264583" x="11.857" y="135.076"><tspan style="font-style:normal;font-variant:normal;font-weight:700;font-stretch:normal;font-size:4.23333px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';stroke-width:.264583" x="11.857" y="135.076">ZKDF</tspan></text>
 184   </g>
 185   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#G)" d="M209.58 70.92v16.87"/>
 186   <g transform="matrix(.679 0 0 .679 238.367 -24.424)">
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 188     <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" d="M19.845 130.087v10.13m5.065-5.065H14.78"/>
 189   </g>
 190   <g transform="translate(233.689 -39.295)">
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 192     <text xml:space="preserve" style="font-style:normal;font-weight:400;font-size:4.23333px;line-height:1.25;font-family:sans-serif;fill:#000;fill-opacity:1;stroke:none;stroke-width:.264583" x="11.857" y="135.076"><tspan style="font-style:normal;font-variant:normal;font-weight:700;font-stretch:normal;font-size:4.23333px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';stroke-width:.264583" x="11.857" y="135.076">ZKDF</tspan></text>
 193   </g>
 194   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#H)" d="M251.846 70.92v16.87"/>
 195   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#I)" d="M104.152 78.367v15.875h8.193"/>
 196   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#J)" d="M146.398 78.367v15.875h8.194"/>
 197   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#K)" d="M188.6 78.367v15.875h8.194"/>
 198   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#L)" d="M103.885 51.465h134.718V67.34h9.252"/>
 199   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#M)" d="M125.125 104.969h16.184V41.855h16.132" id="Z"/>
 200   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#N)" d="M111.813 51.465V67.34h9.252"/>
 201   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#O)" d="M154.059 51.465V67.34h9.252"/>
 202   <path style="fill:none;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#P)" d="M196.261 51.465V67.34h9.252"/>
 203   <path id="Q" style="fill:none;fill-rule:evenodd;stroke:#000;stroke-width:.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" d="M24.236 30.716c-3.57-1.835-3.21-5.252-3.21-5.252v-5.526l-1.276-.744 1.275-.743v-5.526s-.359-3.417 3.21-5.252"/>
 204   <use xlink:href="#Q" transform="translate(0 32.26)" width="100%" height="100%"/>
 205   <use xlink:href="#Q" transform="translate(0 59.168)" width="100%" height="100%"/>
 206   <text xml:space="preserve" transform="rotate(-90 10.788 87.141) scale(.26458)" style="font-size:16px;line-height:125%;font-family:sans-serif;letter-spacing:0;word-spacing:0;white-space:pre;shape-inside:url(#R);display:inline;fill:#000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" x="168.855"><tspan x="275.317" y="319.001"><tspan style="font-style:italic;-inkscape-font-specification:'sans-serif Italic';text-align:center;text-anchor:middle">Public
 207 </tspan></tspan><tspan x="256.516" y="339.001"><tspan style="font-style:italic;font-size:13.3333px;-inkscape-font-specification:'sans-serif Italic'">(stored in file)</tspan></tspan></text>
 208   <text xml:space="preserve" transform="rotate(-90 26.897 103.325) scale(.26458)" style="font-size:16px;line-height:125%;font-family:sans-serif;letter-spacing:0;word-spacing:0;white-space:pre;shape-inside:url(#S);display:inline;fill:#000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" x="168.855"><tspan x="275.541" y="319.001"><tspan style="font-style:italic;-inkscape-font-specification:'sans-serif Italic';text-align:center;text-anchor:middle">Secret
 209 </tspan></tspan><tspan x="268.336" y="339.001"><tspan style="font-style:italic;font-size:13.3333px;-inkscape-font-specification:'sans-serif Italic'">(optional)</tspan></tspan></text>
 210   <text xml:space="preserve" transform="rotate(-90 40.411 116.838) scale(.26458)" style="font-size:16px;line-height:125%;font-family:sans-serif;letter-spacing:0;word-spacing:0;white-space:pre;shape-inside:url(#T);display:inline;fill:#000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" x="168.855"><tspan x="275.541" y="319.001"><tspan style="font-style:italic;-inkscape-font-specification:'sans-serif Italic';text-align:center;text-anchor:middle">Secret</tspan></tspan></text>
 211   <text xml:space="preserve" transform="rotate(-90 62.255 138.683) scale(.26458)" style="font-size:16px;line-height:125%;font-family:sans-serif;letter-spacing:0;word-spacing:0;white-space:pre;shape-inside:url(#U);display:inline;fill:#000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" x="168.855"><tspan x="259.093" y="319.001"><tspan style="font-style:italic;-inkscape-font-specification:'sans-serif Italic';text-align:center;text-anchor:middle">Encryption
 212 </tspan></tspan><tspan x="282.045" y="339.001"><tspan style="font-style:italic;-inkscape-font-specification:'sans-serif Italic';text-align:center;text-anchor:middle">keys</tspan></tspan></text>
 213   <use xlink:href="#Q" transform="translate(0 102.858)" width="100%" height="100%"/>
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 215   <text xml:space="preserve" style="font-style:normal;font-weight:400;font-size:3.52777px;line-height:1.25;font-family:sans-serif;fill:#000;fill-opacity:1;stroke:none;stroke-width:.264583" x="160.194" y="42.783"><tspan style="font-style:normal;font-variant:normal;font-weight:400;font-stretch:normal;font-size:3.52777px;font-family:sans-serif;-inkscape-font-specification:sans-serif;stroke-width:.264583" x="160.194" y="42.783">Decrypt</tspan></text>
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 218     <text xml:space="preserve" style="font-style:normal;font-weight:400;font-size:3.52777px;line-height:1.25;font-family:sans-serif;fill:#000;fill-opacity:1;stroke:none;stroke-width:.264583" x="160.194" y="42.783"><tspan style="font-style:normal;font-variant:normal;font-weight:400;font-stretch:normal;font-size:3.52777px;font-family:sans-serif;-inkscape-font-specification:sans-serif;stroke-width:.264583" x="160.194" y="42.783">Decrypt</tspan></text>
 219   </g>
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 222     <text xml:space="preserve" style="font-style:normal;font-weight:400;font-size:3.52777px;line-height:1.25;font-family:sans-serif;fill:#000;fill-opacity:1;stroke:none;stroke-width:.264583" x="160.194" y="42.783"><tspan style="font-style:normal;font-variant:normal;font-weight:400;font-stretch:normal;font-size:3.52777px;font-family:sans-serif;-inkscape-font-specification:sans-serif;stroke-width:.264583" x="160.194" y="42.783">Decrypt</tspan></text>
 223   </g>
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 225   <use x="0" y="0" xlink:href="#W" id="Y" transform="translate(42.266)" width="100%" height="100%"/>
 226   <use xlink:href="#X" transform="translate(42.266)" width="100%" height="100%"/>
 227   <use xlink:href="#Y" transform="translate(42.266)" width="100%" height="100%"/>
 228   <use x="0" y="0" xlink:href="#Z" id="aa" transform="translate(42.283)" width="100%" height="100%"/>
 229   <use xlink:href="#aa" transform="translate(42.257)" width="100%" height="100%"/>
 230 </svg>