Add notes about card entropy

[perso/Immae/Projets/Cryptomonnaies/BIP39.git] / src / index.html

diff --git a/src/index.html b/src/index.html
index bc5975af49964d5dfdeee6c8e06df946d3c1e3b6..e8e56be38e8ceedad19b52ec499c6c22326fd714 100644 (file)
--- a/src/index.html
+++ b/src/index.html
@@ -204,12 +204,22 @@
                             </div>
                         </div>
                         <div class="form-group">
-                            <label for="phrase" class="col-sm-2 control-label">BIP39 Split Mnemonic</label>
+                            <div  class="splitMnemonic hidden">
+                                <label for="phrase" class="col-sm-2 control-label">BIP39 Split Mnemonic</label>
+                                <div class="col-sm-10">
+                                    <textarea id="phraseSplit" class="phraseSplit private-data form-control" title="Only 2 of 3 cards needed to recover." rows="3"></textarea>
+                                    <p class="help-block">
+                                        <span id="phraseSplitWarn" class="phraseSplitWarn"></span>
+                                    </p>
+                                </div>
+                            </div>
+                            <div class="col-sm-2">
+                            </div>
                             <div class="col-sm-10">
-                                <textarea id="phraseSplit" class="phraseSplit private-data form-control" title="Only 2 of 3 cards needed to recover." rows="3"></textarea>
-                                <p class="help-block">
-                                    <span id="phraseSplitWarn" class="phraseSplitWarn"></span>
-                                </p>
+                                <label class="control-label text-weight-normal">
+                                    <input type="checkbox" class="showSplitMnemonic">
+                                    Show split mnemonic cards
+                                </label>
                             </div>
                         </div>
                         <div class="form-group">
@@ -828,6 +838,19 @@
                     <p>
                         <a href="https://bitcointalk.org/index.php?topic=311000.msg3345309#msg3345309" target="_blank">You are not a good source of entropy.</a>
                     </p>
+                    <p>
+                        <span>Card entropy has been implemented assuming cards are replaced, not drawn one after another.</span>
+                        <span>A full deck with replacement generates 232 bits of entropy (21 words). A full deck without replacement generates 225 bits of entropy (21 words).</span>
+                        <span>Card entropy changed significantly from v0.4.3 to v0.5.0. The old version can be accessed at
+                            <a href="https://github.com/iancoleman/bip39/releases/tag/0.4.3">
+                                https://github.com/iancoleman/bip39/releases/tag/0.4.3
+                            </a>
+                            or
+                            <a href="https://web.archive.org/web/20201018232020/https://iancoleman.io/bip39/">
+                                https://web.archive.org/web/20201018232020/https://iancoleman.io/bip39/
+                            </a>
+                        </span>
+                    </p>
                     <h3>License</h3>
                     <p>
                     <span>Please refer to <a href="https://github.com/iancoleman/bip39/blob/master/LICENSE" target="_blank">the software license</a> for more detail.