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1<!DOCTYPE html>
2<html>
3 <head lang="en">
4 <meta charset="utf-8" />
5 <title>BIP39 - Mnemonic Code</title>
cee442b1 6 <link rel="stylesheet" href="css/bootstrap.min.css">
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7 <meta content="Mnemonic code for generating deterministic keys" name="description"/>
8 <meta content="width=device-width, initial-scale=1.0" name="viewport" />
9 <meta content="bitcoin mnemonic converter" name="description" />
b630f83d 10 <meta content="Ian Coleman" name="author" />
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11
12 <style>
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13 body {
14 padding-bottom: 32px;
15 }
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16 .form-control[readonly] {
17 cursor: text;
dd566a1e 18 }
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19 .feedback-container {
20 position: fixed;
21 top: 0;
22 width: 100%;
23 text-align: center;
24 z-index: 4;
25 }
26 .feedback {
27 display: table;
28 padding: 0.5em 1em;
29 background-color: orange;
30 margin: 0 auto;
31 font-size: 2em;
32 color: #444;
33 border: 2px solid #555;
34 border-top: 0;
35 border-bottom-left-radius: 20px 20px;
36 border-bottom-right-radius: 20px 20px;
37 }
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38 .no-border {
39 border: 0;
40 box-shadow: inset 0 1px 1px rgba(0,0,0,.0);
41 -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.0);
42 }
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43 .phrase {
44 word-break: keep-all;
45 }
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46 .strength {
47 /* override mobile width from bootstrap */
48 width: auto!important;
49 display: inline-block;
50 }
39836616 51 .languages * {
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52 padding-left: 10px;
53 }
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54 .monospace {
55 font-family: monospace;
56 }
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57 </style>
58 </head>
59 <body>
60 <div class="container">
61
62 <h1 class="text-center">Mnemonic Code Converter</h1>
63 <hr>
64 <div class="row">
65 <div class="col-md-12">
d4779799 66 <h2>Mnemonic</h2>
ebd8d4e8 67 <form class="form-horizontal" role="form">
ebd8d4e8 68 <div class="form-group">
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69 <div class="col-sm-2"></div>
70 <div class="col-sm-10">
71 <p>You can enter an existing BIP39 mnemonic, or generate a new random one. Typing your own twelve words will probably not work how you expect, since the words require a particular structure (the last word is a checksum)</p>
72 <p>For more info see the <a href="https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki" target="_blank">BIP39 spec</a></p>
73 </div>
74 </div>
75 <div class="form-group generate-container">
b0818b31 76 <label class="col-sm-2 control-label"></label>
ebd8d4e8 77 <div class="col-sm-10">
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78 <div class="form-inline">
79 <div class="input-group-inline">
80 <button class="btn generate">Generate</button>
81 <span>a random</span>
82 <select id="strength" class="strength form-control">
83 <option value="3">3</option>
84 <option value="6">6</option>
85 <option value="9">9</option>
86 <option value="12">12</option>
87 <option value="15" selected>15</option>
88 <option value="18">18</option>
89 <option value="21">21</option>
90 <option value="24">24</option>
91 </select>
92 word mnemonic, or enter your own below.
93 </div>
94 </div>
ebd8d4e8 95 </div>
7c31e3cd 96 </div>
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97 <div class="entropy-container hidden">
98 <label for="entropy" class="col-sm-2 control-label">Entropy</label>
99 <div class="col-sm-10">
100 <input id="entropy" class="entropy form-control" placeholder="Accepts binary, base 6, 6-sided dice, base 10, hexadecimal">
101 <span class="help-block">
102 <div class="text-danger">
103 This is an advanced feature.
104 Your mnemonic may be insecure if this feature is used incorrectly.
105 <a href="#entropy-notes">Read more</a>
106 </div>
107 <div class="text-danger entropy-error"></div>
108 </span>
109 </div>
110 </div>
111 <div class="form-group">
112 <div class="col-sm-2"></div>
113 <div class="col-sm-10 checkbox">
114 <label>
115 <input type="checkbox" class="use-entropy">
116 Supply my own source of entropy
117 </label>
118 </div>
119 </div>
120 <div class="form-group">
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121 <label class="col-sm-2 control-label"></label>
122 <div class="col-sm-10 languages">
123 <a href="#english">English</a>
124 <a href="#japanese" title="Japanese">日本語</a>
125 <a href="#spanish" title="Spanish">Español</a>
126 <a href="#chinese_simplified" title="Chinese (Simplified)">中文(简体)</a>
127 <a href="#chinese_traditional" title="Chinese (Traditional)">中文(繁體)</a>
128 <a href="#french" title="French">Français</a>
129 <a href="#italian" title="Italian">Italiano</a>
130 </div>
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131 </div>
132 <div class="form-group">
b0818b31 133 <label for="phrase" class="col-sm-2 control-label">BIP39 Mnemonic</label>
ebd8d4e8 134 <div class="col-sm-10">
b0818b31 135 <textarea id="phrase" class="phrase form-control"></textarea>
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136 </div>
137 </div>
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138 <div class="form-group">
139 <label for="passphrase" class="col-sm-2 control-label">BIP39 Passphrase (optional)</label>
140 <div class="col-sm-10">
141 <textarea id="passphrase" class="passphrase form-control"></textarea>
142 </div>
143 </div>
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144 <div class="form-group">
145 <label for="seed" class="col-sm-2 control-label">BIP39 Seed</label>
146 <div class="col-sm-10">
147 <textarea id="seed" class="seed form-control" readonly="readonly"></textarea>
148 </div>
149 </div>
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150 <div class="form-group">
151 <label for="network-phrase" class="col-sm-2 control-label">Coin</label>
152 <div class="col-sm-10">
153 <select id="network-phrase" class="network form-control">
7f15cb6e 154 <!-- populated by javascript -->
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155 </select>
156 </div>
157 </div>
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158 <div class="form-group">
159 <label for="root-key" class="col-sm-2 control-label">BIP32 Root Key</label>
160 <div class="col-sm-10">
efe41586 161 <textarea id="root-key" class="root-key form-control"></textarea>
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162 </div>
163 </div>
164 </form>
165 </div>
166 </div>
167
168 <hr>
169
170 <div class="row">
171 <div class="col-md-12">
172 <h2>Derivation Path</h2>
173 <ul class="derivation-type nav nav-tabs" role="tablist">
55a9e51a 174 <li id="bip44-tab" class="active">
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175 <a href="#bip44" role="tab" data-toggle="tab">BIP44</a>
176 </li>
3b40653f 177 <li id="bip32-tab">
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178 <a href="#bip32" role="tab" data-toggle="tab">BIP32</a>
179 </li>
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180 </ul>
181 <div class="derivation-type tab-content">
55a9e51a 182 <div id="bip44" class="tab-pane active">
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183 <form class="form-horizontal" role="form">
184 <br>
185 <div class="col-sm-2"></div>
186 <div class="col-sm-10">
187 <p>For more info see the <a href="https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki" target="_blank">BIP44 spec</a></p>
188 </div>
189 <div class="form-group">
190 <label for="purpose" class="col-sm-2 control-label">
191 <a href="https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki#purpose" target="_blank">Purpose</a>
192 </label>
193 <div class="col-sm-10">
194 <input id="purpose" type="text" class="purpose form-control" value="44">
195 </div>
196 </div>
197 <div class="form-group">
198 <label for="coin" class="col-sm-2 control-label">
199 <a href="https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki#registered-coin-types" target="_blank">Coin</a>
200 </label>
201 <div class="col-sm-10">
202 <input id="coin" type="text" class="coin form-control" value="0">
203 </div>
204 </div>
205 <div class="form-group">
206 <label for="account" class="col-sm-2 control-label">
207 <a href="https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki#account" target="_blank">Account</a>
208 </label>
209 <div class="col-sm-10">
210 <input id="account" type="text" class="account form-control" value="0">
211 </div>
212 </div>
213 <div class="form-group">
214 <label for="change" class="col-sm-2 control-label">
215 <a href="https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki#change" target="_blank">External / Internal</a>
216 </label>
217 <div class="col-sm-10">
218 <input id="change" type="text" class="change form-control" value="0">
219 </div>
220 </div>
221 <div class="form-group">
222 <label for="bip44-path" class="col-sm-2 control-label">BIP32 Derivation Path</label>
223 <div class="col-sm-10">
d198865f 224 <input id="bip44-path" type="text" class="path form-control" value="m/44'/0'/0'/0" readonly="readonly">
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225 </div>
226 </div>
227 </form>
228 </div>
229 <div id="bip32" class="tab-pane">
230 <form class="form-horizontal" role="form">
231 <br>
232 <div class="col-sm-2"></div>
233 <div class="col-sm-10">
234 <p>For more info see the <a href="https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki" target="_blank">BIP32 spec</a></p>
235 </div>
236 <div class="form-group">
237 <label for="bip32-path" class="col-sm-2 control-label">BIP32 Derivation Path</label>
238 <div class="col-sm-10">
239 <input id="bip32-path" type="text" class="path form-control" value="m/0">
240 </div>
241 </div>
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242 <div class="form-group">
243 <div class="col-sm-2"></div>
244 <label class="col-sm-10">
245 <input class="hardened-addresses" type="checkbox">
246 Use hardened addresses
247 </label>
248 </div>
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249 <div class="form-group">
250 <label class="col-sm-2 control-label">Hive Wallet</label>
251 <div class="col-sm-10">
252 <p class="form-control no-border">
253 Use path <code>m/0'/0</code>.
254 For more info see the <a href="https://www.hivewallet.com/" target="_blank">Hive Wallet homepage</a>
255 </p>
256 </div>
257 </div>
258 <div class="form-group">
259 <label for="mycelium-path" class="col-sm-2 control-label">Mycelium Wallet</label>
260 <div class="col-sm-10">
261 <p class="form-control no-border">
262 Use path <code>m/44'/0'/0'/0</code>.
263 For more info see the <a href="http://www.mycelium.com/" target="_blank">Mycelium Wallet homepage</a>
264 </p>
265 </div>
266 </div>
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267 <div class="form-group">
268 <label for="core-path" class="col-sm-2 control-label">Bitcoin Core</label>
269 <div class="col-sm-10">
270 <p class="form-control no-border">
271 Use path <code>m/0'/0'</code> with hardened addresses.
272 For more info see the <a href="https://github.com/bitcoin/bitcoin/pull/8035" target="_blank">Bitcoin Core BIP32 implementation</a>
273 </p>
274 </div>
275 </div>
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276 <div class="form-group">
277 <label class="col-sm-2 control-label">Block Explorers</label>
278 <div class="col-sm-10">
279 <p class="form-control no-border">
280 Use path <code>m/44'/0'/0'</code>.
281 Only enter the <code>xpub</code> extended key into block explorer search fields, never the <code>xpriv</code> key.
282 </p>
283 </div>
284 </div>
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285 </form>
286 </div>
287 </div>
288 <form class="form-horizontal" role="form">
289 <div class="form-group">
290 <label for="extended-priv-key" class="col-sm-2 control-label">BIP32 Extended Key</label>
291 <div class="col-sm-10">
d198865f 292 <textarea id="extended-priv-key" class="extended-priv-key form-control" readonly="readonly"></textarea>
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293 </div>
294 </div>
295 <div class="form-group">
296 <label for="extended-pub-key" class="col-sm-2 control-label">BIP32 Extended Key (addresses only)</label>
297 <div class="col-sm-10">
d198865f 298 <textarea id="extended-pub-key" class="extended-pub-key form-control" readonly="readonly"></textarea>
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299 </div>
300 </div>
301 </form>
302 </div>
303 </div>
304
305 <hr>
306
307 <div class="row">
308 <div class="col-md-12">
309 <h2>Derived Addresses</h2>
310 <p>Note these addreses are derived from the <strong>BIP32 Extended Key</strong></p>
311 <table class="table table-striped">
312 <thead>
313 <th>
314 <div class="input-group">
ae30fed8 315 Path&nbsp;&nbsp;
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316 <button class="index-toggle">Toggle</button>
317 </div>
318 </th>
319 <th>
320 <div class="input-group">
321 Address&nbsp;&nbsp;
322 <button class="address-toggle">Toggle</button>
323 </div>
324 </th>
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325 <th>
326 <div class="input-group">
327 Public Key&nbsp;&nbsp;
328 <button class="public-key-toggle">Toggle</button>
329 </div>
330 </th>
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331 <th>
332 <div class="input-group">
333 Private Key&nbsp;&nbsp;
334 <button class="private-key-toggle">Toggle</button>
335 </div>
336 </th>
337 </thead>
d737abf6 338 <tbody class="addresses monospace">
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339 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
340 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
341 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
342 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
343 <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
344 </tbody>
345 </table>
346 </div>
347 </div>
348 <span>Show next </button>
349 <input type="number" class="rows-to-add" value="20">
350 <button class="more">Show</button>
351
352 <hr>
353
354 <div class="row">
355 <div class="col-md-12">
356 <h2>More info</h2>
357 <h3>BIP39 <span class="small">Mnemonic code for generating deterministic keys</span></h3>
358 <p>
359 Read more at the
360 <a href="https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki">official BIP39 spec</a>
361 </p>
362 <h3>BIP32 <span class="small">Hierarchical Deterministic Wallets</span></h3>
363 <p>
364 Read more at the
365 <a href="https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki" target="_blank">official BIP32 spec</a>
366 and see the demo at
367 <a href="http://bip32.org/" target="_blank">bip32.org</a>
368 </p>
369 <h3>BIP44 <span class="small">Multi-Account Hierarchy for Deterministic Wallets</span></h3>
370 <p>
371 Read more at the
372 <a href="https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki" target="_blank">official BIP44 spec</a>
373 </p>
374 <h3>Private Keys</h3>
375 <p>
376 Use private keys at
c90c680e 377 <a href="https://web.archive.org/web/20150707020924/https://brainwallet.org/" target="_blank">brainwallet.org</a>,
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378 but be careful - it can be easy to make mistakes if you
379 don't know what you're doing
380 </p>
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381 <h3 id="entropy-notes">Entropy</h3>
382 <p>
383 Entropy values must be sourced from a
384 <a href="https://en.wikipedia.org/wiki/Random_number_generation" target="_blank">strong source of randomness</a>.
385 This means flipping a fair coin, rolling a fair dice, noise measurements etc. Do <strong>NOT</strong> use
386 phrases from books, lyrics from songs, your birthday or steet address, keyboard mashing, or anything you <i>think</i>
387 is random, because chances are <em>overwhelming</em> that it isn't random enough for the needs of this tool.
388 </p>
389 <p>
390 The random mnemonic generator on this page uses a
391 <a href="https://developer.mozilla.org/en-US/docs/Web/API/RandomSource/getRandomValues" target="_blank">cryptographically secure random number generator</a>,
392 and can generally be trusted more than your own intuition about randomness.
393 If cryptographic randomness isn't available in your browser, this page will show a warning and <i>will not generate
394 random mnemonics</i>.
395 </p>
396 <p>
397 <a href="https://bitcointalk.org/index.php?topic=311000.msg3345309#msg3345309" target="_blank">You are not a good source of entropy.</a>
398 </p>
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399 </div>
400 </div>
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401
402 <hr>
403
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404 <div class="row">
405 <div class="col-md-12">
406
407 <h2>Offline Usage</h2>
408
409 <p>
410 You can use this tool without having to be online.
411 </p>
412 <p>
413 In your browser, select file save-as, and save this page
414 as a file.
415 </p>
416 <p>
417 Double-click that file to open it in a browser
418 on any offline computer.
419 </p>
420 <p>
421 Alternatively, download it from
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422 <a href="https://github.com/iancoleman/bip39">
423 https://github.com/iancoleman/bip39
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424 </a>
425
426 </div>
427 </div>
428
429 <hr>
430
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431 <div class="row">
432 <div class="col-md-12">
433
434 <h2>This project is 100% open-source code</h2>
435
436 <p>
437 <span>Get the source code at - </span>
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438 <a href="https://github.com/iancoleman/bip39" target="_blank">
439 https://github.com/iancoleman/bip39
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440 </a>
441 </p>
442
443 <h3>Libraries</h3>
444
445 <p>
446 <span>BitcoinJS - </span>
447 <a href="https://github.com/bitcoinjs/bitcoinjs-lib" target="_blank">
448 https://github.com/bitcoinjs/bitcoinjs-lib
449 </a>
450 </p>
451
452 <p>
453 <span>jsBIP39 - </span>
454 <a href="https://github.com/iancoleman/jsbip39" target="_blank">
455 https://github.com/iancoleman/jsbip39
456 </a>
457 </p>
458
459 <p>
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460 <span>sjcl - </span>
461 <a href="https://github.com/bitwiseshiftleft/sjcl" target="_blank">
462 https://github.com/bitwiseshiftleft/sjcl
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463 </a>
464 </p>
465
466 <p>
467 <span>jQuery - </span>
468 <a href="https://jquery.com/" target="_blank">
469 https://jquery.com/
470 </a>
471 </p>
472
473 <p>
474 <span>Twitter Bootstrap - </span>
475 <a href="http://getbootstrap.com/" target="_blank">
476 http://getbootstrap.com/
477 </a>
478 </p>
479
480 </div>
481 </div>
482
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483 </div>
484
485 <div class="feedback-container">
d26cce22 486 <div class="feedback">Loading...</div>
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487 </div>
488
489 <script type="text/template" id="address-row-template">
490 <tr>
491 <td class="index"><span></span></td>
492 <td class="address"><span></span></td>
1b12b2f5 493 <td class="pubkey"><span></span></td>
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494 <td class="privkey"><span></span></td>
495 </tr>
496 </script>
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497 <script src="js/jquery.min.js"></script>
498 <script src="js/bootstrap.min.js"></script>
563e401a 499 <script src="js/levenshtein.js"></script>
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500 <script src="js/bitcoinjs-1-5-7.js"></script>
501 <script src="js/bitcoinjs-extensions.js"></script>
502 <script src="js/sjcl-bip39.js"></script>
503 <script src="js/wordlist_english.js"></script>
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504 <script src="js/wordlist_japanese.js"></script>
505 <script src="js/wordlist_spanish.js"></script>
506 <script src="js/wordlist_chinese_simplified.js"></script>
507 <script src="js/wordlist_chinese_traditional.js"></script>
508 <script src="js/wordlist_french.js"></script>
509 <script src="js/wordlist_italian.js"></script>
cee442b1 510 <script src="js/jsbip39.js"></script>
c6624d51 511 <script src="js/entropy.js"></script>
cee442b1 512 <script src="js/index.js"></script>
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513 </body>
514</html>