diff --git a/app/Http/Controllers/DashboardController.php b/app/Http/Controllers/DashboardController.php
index b92e488..e279091 100644
--- a/app/Http/Controllers/DashboardController.php
+++ b/app/Http/Controllers/DashboardController.php
@@ -11,8 +11,6 @@ use DateTime;
 use Illuminate\Http\UploadedFile;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Redirect;
-use Intervention\Image\Constraint;
-use Intervention\Image\Facades\Image;
 
 class DashboardController extends Controller
 {
@@ -37,6 +35,7 @@ class DashboardController extends Controller
         setlocale(LC_TIME, 'fr_FR.utf8');
         $today = new DateTime();
         $user_id = Auth::user()->getAuthIdentifier();
+        $user = \App\User::find($user_id);
         $all_counts = Post::where('user_id', $user_id)->count();
         $year_counts = Post::where('user_id', $user_id)->whereYear('date_post', $today->format('Y'))->count();
         $month_counts = Post::where('user_id', $user_id)
@@ -57,6 +56,7 @@ class DashboardController extends Controller
 
         return view('home', [
             'already' => $already,
+            'must_encrypt' => $user->encrypt_messages,
             'all_counts' => $all_counts,
             'year_counts' => $year_counts,
             'month_counts' => $month_counts,
diff --git a/database/migrations/2019_10_08_100005_update_users_encryption.php b/database/migrations/2019_10_08_100005_update_users_encryption.php
new file mode 100644
index 0000000..5bc3eba
--- /dev/null
+++ b/database/migrations/2019_10_08_100005_update_users_encryption.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class UpdateUsersEncryption extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->boolean('encrypt_messages')->default(true);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->removeColumn('encrypt_messages');
+        });
+    }
+}
diff --git a/package.json b/package.json
index b5e53e4..834b6b9 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,9 @@
         "vue-template-compiler": "^2.6.10"
     },
     "dependencies": {
+        "endcrypt": "^1.2.3",
         "tabler-ui": "^0.0.34",
-        "textarea-caret": "^3.1.0"
+        "textarea-caret": "^3.1.0",
+        "vue2-storage": "^4.0.5"
     }
 }
diff --git a/resources/js/app.js b/resources/js/app.js
index 0c76ddc..f9650c1 100644
--- a/resources/js/app.js
+++ b/resources/js/app.js
@@ -27,41 +27,104 @@ window.Vue = require('vue');
  * or customize the JavaScript scaffolding to fit your unique needs.
  */
 
-import App from './components/App.vue';
+import Vue from 'vue';
+import Autocomplete from './components/Autocomplete.vue';
+import {Endcrypt} from 'endcrypt';
+import {Vue2Storage} from 'vue2-storage';
 
+const e = new Endcrypt();
+
+// You can specify the plug-in configuration when connecting, passing the second object to Vue.use
+Vue.use(Vue2Storage, {
+    prefix: 'journal_',
+    driver: 'session',
+    ttl: 60 * 60 * 24 * 1000
+});
 Vue.config.productionTip = false;
 
-/** Function for collapse card */
-document.querySelectorAll('[data-toggle="card-collapse"]').forEach(function(card){
-    card.addEventListener('click', function(evt) {
-        let $card = this.parentElement.parentElement.parentElement;
+let storeId = 'store';
+let storeElement = document.getElementById(storeId);
 
-        $card.classList.toggle('card-collapsed');
-        evt.preventDefault();
-        return false;
+Vue.component(
+    'messageform', {
+        name: 'MessageForm',
+        props: {
+            'imageLabel': {
+                type: String,
+                default: "Choisir une image"
+            },
+            'uploadClass': {
+                type: String,
+                default: "fe fe-upload"
+            },
+            'mustencrypt': {
+                type: Boolean,
+                default: true
+            },
+            'possible': {
+                type: Boolean,
+                default: false
+            }
+        },
+        methods: {
+            encrypt: function(evt) {
+                evt.preventDefault();
+                if (this.mustencrypt) {
+                    // https://www.npmjs.com/package/endcrypt
+                    let plain = document.querySelector("[name=message]").value;
+                    document.querySelector("[name=message]").value = JSON.stringify(e.encryptWithKey(plain, this.$storage.get('passphrase')));
+                }
+                document.getElementById('messageForm').submit();
+                return false;
+            },
+            fileNameChanged: function(inputName, inputFiles) {
+                let file = inputFiles[0];
+                let imageName = file["name"];
+                if (imageName !== "") {
+                    imageName = imageName.split('\\').pop();
+                }
+                if (imageName !== "") {
+                    this.uploadClass = "fe fe-check";
+                    this.imageLabel = imageName;
+                } else {
+                    this.uploadClass = "fe fe-upload";
+                    this.imageLabel = "Choisir une image";
+                }
+            }
+        },
+        beforeMount: function() {
+            let passphrase = this.$storage.get('passphrase', '');
+            if (passphrase === '') {
+                passphrase = prompt('Merci d\'entrer votre phrase de passe');
+                this.$storage.set('passphrase', passphrase);
+            }
+            /** Function for collapse and decrypt cards */
+            let $this = this;
+            document.querySelectorAll('[data-toggle="card-collapse"]').forEach(function(card){
+                let cardBody = card.parentElement.parentElement.parentElement.querySelector("[data-encrypt]");
+                try {
+                    let cardBodyDecrypted = JSON.parse(cardBody.innerHTML.trim());
+                    cardBody.innerHTML = e.decryptWithKey(cardBodyDecrypted, $this.$storage.get('passphrase'));
+                } catch (e) {
+                    console.log('can\'t decode '+ cardBody.innerHTML);
+                }
+                card.addEventListener('click', function(evt) {
+                    let $card = this.parentElement.parentElement.parentElement;
+
+                    $card.classList.toggle('card-collapsed');
+                    evt.preventDefault();
+                    return false;
+                });
+            });
+        },
+        components: {
+            Autocomplete
+        }
+    }
+);
+
+if (document.getElementById("store")) {
+    new Vue({
+        el: '#store'
     });
-});
-
-let fileNameChanged = function(element, label) {
-    let labelVal = label.innerText;
-    let fileName = '';
-    if (element.value) {
-        fileName = element.value.split('\\').pop();
-    }
-    if (fileName) {
-        label.firstChild.nextSibling.classList = "fe fe-check";
-        label.querySelector('.js-fileName').innerHTML = fileName;
-    } else {
-        label.firstChild.nextSibling.classList = "fe fe-upload";
-        label.querySelector('.js-fileName').innerHTML = labelVal;
-    }
-};
-let inputFiles = document.querySelectorAll(".input-file");
-for (let i = 0, l = inputFiles.length; i < l; i++) {
-    inputFiles[i].onchange = fileNameChanged.bind(null, inputFiles[i], inputFiles[i].nextSibling.nextSibling);
 }
-
-// new Vue();
-const app = new Vue({
-    render: h => h(App),
-}).$mount('#app');
diff --git a/resources/js/components/App.vue b/resources/js/components/App.vue
deleted file mode 100644
index 262db4e..0000000
--- a/resources/js/components/App.vue
+++ /dev/null
@@ -1,15 +0,0 @@
-<template>
-    <div>
-        <Autocomplete hasLabel="false" id="message" name="message" rows="5" placeholder="Que s'est-il passé aujourd'hui ?" textarea="true" />
-    </div>
-</template>
-
-<script>
-    import Autocomplete from './Autocomplete.vue';
-    export default {
-        components: {
-            Autocomplete
-        }
-    }
-</script>
-<style scoped></style>
diff --git a/resources/js/components/Autocomplete.vue b/resources/js/components/Autocomplete.vue
index 7486808..076dd3d 100644
--- a/resources/js/components/Autocomplete.vue
+++ b/resources/js/components/Autocomplete.vue
@@ -28,7 +28,7 @@
         props: ["items", "placeholder", "label", "textarea", "rows", "cols", "hasLabel", "name"],
         data() {
             return {
-                id: 'input-' + parseInt(Math.random() * 1000, 10),
+                id: 'input-' + (Math.random() * 1000 | 0),
                 inputValue: "",
                 searchMatch: [],
                 selectedIndex: 0,
@@ -51,7 +51,8 @@
                         }
                     }
                 });
-            let already = document.getElementById("collapse").classList.contains("collapse");
+            let collapse = document.getElementById("collapse");
+            let already = collapse && document.getElementById("collapse").classList.contains("collapse");
             if (already) {
                 let post = document.querySelector(".already").innerText;
                 document.querySelector("textarea").innerHTML = post;
@@ -76,7 +77,6 @@
         watch: {
             inputValue() {
                 this.focus();
-                console.log(this.inputSplitted)
                 this.selectedIndex = 0;
                 this.wordIndex = this.inputSplitted.length - 1;
             }
diff --git a/resources/views/components/app.blade.php b/resources/views/components/app.blade.php
new file mode 100644
index 0000000..a5ecd1c
--- /dev/null
+++ b/resources/views/components/app.blade.php
@@ -0,0 +1,26 @@
+<MessageForm :mustencrypt="{{ $mustencrypt ? 'true' : 'false' }}" :possible="{{ $possible ? 'true' : 'false' }}" inline-template>
+    <form action="{{ url('store') }}" method="post" @submit="encrypt" id="messageForm" v-if="possible" enctype="multipart/form-data">
+        {{ $crsf }}
+        <div class="contact-form">
+            <div class="form-group">
+                <label class="control-label col-sm-5" for="message">Quoi de neuf aujourd'hui ?</label>
+                <div class="col-sm-10">
+                    <Autocomplete hasLabel="false" id="message" name="message" rows="5" placeholder="Que s'est-il passé aujourd'hui ?" textarea="true" />
+                </div>
+                <div class="col-sm-10">
+                    <span class="text-danger"></span>
+                    <input type="file" name="file" id="file" class="input-file" v-on:change="fileNameChanged($event.target.name, $event.target.files)">
+                    <label for="file" class="btn btn-tertiary js-labelFile">
+                        <i v-bind:class="uploadClass"></i>
+                        <span class="js-fileName" v-html:imageLabel="imageLabel"></span>
+                    </label>
+                </div>
+            </div>
+            <div class="form-group">
+                <div class="col-sm-offset-2 col-sm-10">
+                    <button type="submit" class="btn btn-primary ml-auto">J'enregistre ma journée</button>
+                </div>
+            </div>
+        </div>
+    </form>
+</MessageForm>
diff --git a/resources/views/home.blade.php b/resources/views/home.blade.php
index fa00d1e..ad74dac 100644
--- a/resources/views/home.blade.php
+++ b/resources/views/home.blade.php
@@ -80,40 +80,33 @@
         <div class="col-md-12">
             @if($already)
                 <div class="alert alert-primary">L'activité du jour a déjà été entrée.</div>
-            @endif
-            <div class="row @if($already) collapse @endif" id="collapse">
-                <div class="col-sm-12">
-                    <div class="card">
-                        <div class="card-header">
-                            <h3 class="card-title">{{ strftime('%B %G', $today->format('U')) }}</h3>
-                        </div>
-                        <div class="card-body">
-                            <form action="@if($already) {{ url('edit') }}@else{{ url('store') }}@endif" method="post" accept-charset="utf-8" enctype="multipart/form-data">
-                                @csrf
-                                <div class="contact-form">
-                                    <div class="form-group">
-                                        <label class="control-label col-sm-5" for="message">Quoi de neuf aujourd'hui ?</label>
-                                        <div class="col-sm-10">
-                                            <div id="app"></div>
-                                            <span class="text-danger">{{ $errors->first('message') }}</span>
-                                            <input type="file" name="file" id="file" class="input-file">
-                                            <label for="file" class="btn btn-tertiary js-labelFile">
-                                                <i class="fe fe-upload"></i>
-                                                <span class="js-fileName">Choose a file</span>
-                                            </label>
-                                        </div>
-                                    </div>
-                                    <div class="form-group">
-                                        <div class="col-sm-offset-2 col-sm-10">
-                                            <button type="submit" class="btn btn-primary ml-auto">J'enregistre ma journée</button>
-                                        </div>
-                                    </div>
-                                </div>
-                            </form>
+                <div id="store">
+                    @component('components/app', [
+                        'route' => url('store'),
+                        'crsf' => csrf_field(),
+                        'mustencrypt' => $must_encrypt,
+                        'possible' => false,
+                    ])
+                    @endcomponent
+                </div>
+            @else
+                <div class="card">
+                    <div class="card-header">
+                        <h3 class="card-title">{{ strftime('%B %G', $today->format('U')) }}</h3>
+                    </div>
+                    <div class="card-body">
+                        <div id="store">
+                        @component('components/app', [
+                            'route' => url('store'),
+                            'crsf' => csrf_field(),
+                            'mustencrypt' => $must_encrypt,
+                            'possible' => !$already,
+                        ])
+                        @endcomponent
                         </div>
                     </div>
                 </div>
-            </div>
+            @endif
         </div>
         @foreach($posts as $post)
             <div class="col-md-6 col-xl-4">
@@ -134,7 +127,7 @@
                     </div>
                     <div class="card-body @if($today->format('Y-m-d') === \Carbon\Carbon::instance($post->date_post)->format('Y-m-d')) already @endif ">
                         @if($post->image != '')<p><img src="{{ route('display_image', ['post_id' => $post->id, 'options' => 'w:300', 'image_name' => $post->image]) }}"/></p>@endif
-                        {!! $tag_detector->linkTagFrom($post->content) !!}
+                        <p data-encrypt>{!! $tag_detector->linkTagFrom($post->content) !!}</p>
                     </div>
                     <div class="card-footer">
                         {{ \Carbon\Carbon::instance($post->date_post)->format('d F Y') }}