diff --git a/.env b/.env
index 5fa872c..fe26c23 100644
--- a/.env
+++ b/.env
@@ -39,3 +39,10 @@ DEFAULT_URI=http://localhost
 ###> nelmio/cors-bundle ###
 CORS_ALLOW_ORIGIN='^https?://(localhost|127\.0\.0\.1)(:[0-9]+)?$'
 ###< nelmio/cors-bundle ###
+
+###> lexik/jwt-authentication-bundle ###
+JWT_SECRET_KEY=
+JWT_PUBLIC_KEY=
+JWT_PASSPHRASE=
+COOKIE_SECURE=1
+###< lexik/jwt-authentication-bundle ###
diff --git a/.gitignore b/.gitignore
index 075a0c2..1bfdaec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@
 /var/
 /vendor/
 /LOG/
+/config/jwt/*.pem
 ###< symfony/framework-bundle ###
 
 ###> friendsofphp/php-cs-fixer ###
@@ -23,3 +24,7 @@
 ###> docker ###
 docker/.env.docker.local
 ###< docker ###
+
+###> lexik/jwt-authentication-bundle ###
+/config/jwt/*.pem
+###< lexik/jwt-authentication-bundle ###
diff --git a/.idea/data_source_mapping.xml b/.idea/data_source_mapping.xml
new file mode 100644
index 0000000..9036044
--- /dev/null
+++ b/.idea/data_source_mapping.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourcePerFileMappings">
+    <file url="file://$APPLICATION_CONFIG_DIR$/consoles/db/f407a514-c6b4-4b26-9555-445a85892502/console.sql" value="f407a514-c6b4-4b26-9555-445a85892502" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/ferme.iml b/.idea/ferme.iml
index 07b2241..5003136 100644
--- a/.idea/ferme.iml
+++ b/.idea/ferme.iml
@@ -145,6 +145,9 @@
       <excludeFolder url="file://$MODULE_DIR$/vendor/masterminds/html5" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/sabberworm/php-css-parser" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/thecodingmachine/safe" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/lcobucci/jwt" />
+      <excludeFolder url="file://$MODULE_DIR$/vendor/lexik/jwt-authentication-bundle" />
+      <excludePattern pattern="reference.php" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/.idea/php.xml b/.idea/php.xml
index 59aea42..c3e6f97 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -151,6 +151,8 @@
       <path value="$PROJECT_DIR$/vendor/dompdf/php-svg-lib" />
       <path value="$PROJECT_DIR$/vendor/sabberworm/php-css-parser" />
       <path value="$PROJECT_DIR$/vendor/dompdf/php-font-lib" />
+      <path value="$PROJECT_DIR$/vendor/lexik/jwt-authentication-bundle" />
+      <path value="$PROJECT_DIR$/vendor/lcobucci/jwt" />
     </include_path>
   </component>
   <component name="PhpProjectSharedConfiguration" php_language_level="8.4" />
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 15a4e64..f7d74ee 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,13 +4,8 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="7c107abe-5995-4428-8429-b146aaca8386" name="Changes" comment="feat : ajout d'une gestion d'erreur au global côté front avec la lib toaster et I18n pour centraliser les messages d'erreur">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/config/reference.php" beforeDir="false" afterPath="$PROJECT_DIR$/config/reference.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/components/reception/reception-form.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/reception/reception-form.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/package-lock.json" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/package-lock.json" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/package.json" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/package.json" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/reception/[[id]].vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/reception/[[id]].vue" afterDir="false" />
+    <list default="true" id="7c107abe-5995-4428-8429-b146aaca8386" name="Changes" comment="feat : ajout de l'authentification avec lexik">
+      <change beforePath="$PROJECT_DIR$/CHANGELOG.md" beforeDir="false" afterPath="$PROJECT_DIR$/CHANGELOG.md" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -195,6 +190,8 @@
       <path value="$PROJECT_DIR$/vendor/dompdf/php-svg-lib" />
       <path value="$PROJECT_DIR$/vendor/sabberworm/php-css-parser" />
       <path value="$PROJECT_DIR$/vendor/dompdf/php-font-lib" />
+      <path value="$PROJECT_DIR$/vendor/lexik/jwt-authentication-bundle" />
+      <path value="$PROJECT_DIR$/vendor/lcobucci/jwt" />
     </include_path>
   </component>
   <component name="ProjectColorInfo">{
@@ -207,28 +204,31 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;RunOnceActivity.MCP Project settings loaded&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.TerminalTabsStorage.copyFrom.TerminalArrangementManager.252&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.typescript.service.memoryLimit.init&quot;: &quot;true&quot;,
-    &quot;git-widget-placeholder&quot;: &quot;feat/reception-generation-bon&quot;,
-    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
-    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
-    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
-    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
-    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
-    &quot;settings.editor.selected.configurable&quot;: &quot;reference.webide.settings.project.settings.php.debug&quot;,
-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.MCP Project settings loaded": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "RunOnceActivity.TerminalTabsStorage.copyFrom.TerminalArrangementManager.252": "true",
+    "RunOnceActivity.git.unshallow": "true",
+    "RunOnceActivity.typescript.service.memoryLimit.init": "true",
+    "git-widget-placeholder": "feat/202-connexion-utilisateur",
+    "node.js.detected.package.eslint": "true",
+    "node.js.detected.package.tslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "node.js.selected.package.tslint": "(autodetect)",
+    "nodejs_package_manager_path": "npm",
+    "settings.editor.selected.configurable": "editor.preferences.tabs",
+    "vue.rearranger.settings.migration": "true"
   },
-  &quot;keyToStringList&quot;: {
-    &quot;vue.recent.templates&quot;: [
-      &quot;Vue Composition API Component&quot;
+  "keyToStringList": {
+    "com.intellij.ide.scratch.ScratchImplUtil$2/New Scratch File": [
+      "TEXT"
+    ],
+    "vue.recent.templates": [
+      "Vue Composition API Component"
     ]
   }
-}</component>
+}]]></component>
   <component name="RecentsManager">
     <key name="MoveFile.RECENT_KEYS">
       <recent name="\\wsl.localhost\Ubuntu-24.04\home\tristan\workspace\ferme\templates" />
@@ -331,7 +331,15 @@
       <option name="project" value="LOCAL" />
       <updated>1768555180530</updated>
     </task>
-    <option name="localTasksCounter" value="10" />
+    <task id="LOCAL-00010" summary="feat : ajout de l'authentification avec lexik">
+      <option name="closed" value="true" />
+      <created>1768832208350</created>
+      <option name="number" value="00010" />
+      <option name="presentableId" value="LOCAL-00010" />
+      <option name="project" value="LOCAL" />
+      <updated>1768832208350</updated>
+    </task>
+    <option name="localTasksCounter" value="11" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -387,6 +395,11 @@
     <MESSAGE value="test : ajout de TU sur les services et providers" />
     <MESSAGE value="feat : ajout de la génération du bon de reception, correction de la base du formulaire multi-etape de reception et ajout d'une gestion d'erreur global" />
     <MESSAGE value="feat : ajout d'une gestion d'erreur au global côté front avec la lib toaster et I18n pour centraliser les messages d'erreur" />
-    <option name="LAST_COMMIT_MESSAGE" value="feat : ajout d'une gestion d'erreur au global côté front avec la lib toaster et I18n pour centraliser les messages d'erreur" />
+    <MESSAGE value="feat : ajout de l'authentification avec lexik" />
+    <option name="LAST_COMMIT_MESSAGE" value="feat : ajout de l'authentification avec lexik" />
+  </component>
+  <component name="XSLT-Support.FileAssociations.UIState">
+    <expand />
+    <select />
   </component>
 </project>
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b53e365..b2c4875 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,12 +9,17 @@ Ajouter dans le fichier .env
 - DATABASE_URL
 - PONT_BASCULE_BYPASS (doit être à true en dev)
 - PONT_BASCULE_URL
+- JWT_SECRET_KEY (à générer avec la commande php bin/console lexik:jwt:generate-keypair)
+- JWT_PUBLIC_KEY
+- JWT_PASSPHRASE (à généré dans le conteneur avec la commande php -r "echo bin2hex(random_bytes(32));")
+- COOKIE_SECURE=0 (en dev 0 et en prod 1)
 
 Ajouter dans le fichier .env du frontend
 - NUXT_PUBLIC_API_BASE
 
 ### Added
 * [#203] Réceptions — Parcours de pesée multi-étapes (début)
+* [#202] Authentification — Connexion utilisateur (JWT)
 
 ### Changed
 
diff --git a/README.md b/README.md
index a2aad53..670678a 100644
--- a/README.md
+++ b/README.md
@@ -21,13 +21,17 @@ Dans le cas ou le `make start` plante à cause du port de la bdd, il faut modifi
 Pour les variables d'environnement, il faut demander un .env.local pour le backend et un .env pour le frontend à votre collègue.
 
 Vérifier que dans le .env.local, vous avez :
-* APP_SECRET (doit être différent de celui de votre collègue, puisque utilisé pour signer des tokens)
-* DATABASE_URL
+* APP_SECRET (à généré dans le conteneur avec la commande php -r "echo bin2hex(random_bytes(32));" et doit être différent de celui de votre collègue, puisque utilisé pour signer des tokens)
+* DATABASE_URL="postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:${POSTGRES_PORT}/${POSTGRES_DB}?serverVersion=16&charset=utf8"
 * PONT_BASCULE_BYPASS (doit être à true en dev)
 * PONT_BASCULE_URL
+* JWT_SECRET_KEY (à générer avec la commande php bin/console lexik:jwt:generate-keypair)
+* JWT_PUBLIC_KEY 
+* JWT_PASSPHRASE (à généré dans le conteneur avec la commande php -r "echo bin2hex(random_bytes(32));")
+* COOKIE_SECURE=0 (en dev 0 et en prod 1)
 
 Vérifier que dans le .env du dossier frontend, vous avez :
-* NUXT_PUBLIC_API_BASE
+* NUXT_PUBLIC_API_BASE="http://localhost:8080/api"
 
 ### Configuration xdebug
 Pour configurer xdebug, il faut ajouter un serveur sur phpstorm. <br>
@@ -54,6 +58,19 @@ make dev-nuxt
 ```
 Le front sera accessible sur http://localhost:3000
 
+### Authentification
+Ce projet utilise l'authentification JWT avec un cookie httpOnly (LexikJWTAuthenticationBundle).
+Le frontend ne lit jamais directement le token, le navigateur envoie automatiquement le cookie.
+
+### Login flow
+- Frontend envoie les identifiants à:
+    - `POST /api/login_check`
+- Backend returns:
+    - `204 No Content` (normal)
+    - `Set-Cookie: BEARER=...; HttpOnly`
+- Le cookie est automatiquement envoyé pour les futures requêtes.
+- La déconnexion utilise `POST /api/logout` et redirige vers `/login`.
+
 ## Commandes utiles
 Pour restart le container
 ```bash
@@ -71,3 +88,17 @@ Pour clear le cache Symfony
 ```bash
 make cache-clear
 ```
+Faire une migration
+```bash
+make migration-migrate
+```
+Pour générer un password pour un user
+```bash
+make shell
+php bin/console security:hash-password
+```
+Sélectionner entity User, taper sont mdp, le copier et l'ajouter dans l'insert de bdd suivant :
+```sql
+INSERT INTO "user" (username, roles, password)
+VALUES ('Mon user', '["ROLE_USER"]', 'Mon mdp hashé');
+```
diff --git a/composer.json b/composer.json
index 2a1bc7d..219d46d 100644
--- a/composer.json
+++ b/composer.json
@@ -13,6 +13,7 @@
         "doctrine/doctrine-migrations-bundle": "^4.0",
         "doctrine/orm": "^3.6",
         "dompdf/dompdf": "^3.1",
+        "lexik/jwt-authentication-bundle": "*",
         "nelmio/cors-bundle": "^2.6",
         "phpdocumentor/reflection-docblock": "^5.6",
         "phpstan/phpdoc-parser": "^2.3",
diff --git a/composer.lock b/composer.lock
index 50c2b0b..1bc79ae 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5cd56256b984963ecd4eaa17f2612f57",
+    "content-hash": "f619208e7dd3272e671e7c2b139afa87",
     "packages": [
         {
             "name": "api-platform/doctrine-common",
@@ -2516,6 +2516,195 @@
             },
             "time": "2026-01-02T16:01:13+00:00"
         },
+        {
+            "name": "lcobucci/jwt",
+            "version": "5.6.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/lcobucci/jwt.git",
+                "reference": "bb3e9f21e4196e8afc41def81ef649c164bca25e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/lcobucci/jwt/zipball/bb3e9f21e4196e8afc41def81ef649c164bca25e",
+                "reference": "bb3e9f21e4196e8afc41def81ef649c164bca25e",
+                "shasum": ""
+            },
+            "require": {
+                "ext-openssl": "*",
+                "ext-sodium": "*",
+                "php": "~8.2.0 || ~8.3.0 || ~8.4.0 || ~8.5.0",
+                "psr/clock": "^1.0"
+            },
+            "require-dev": {
+                "infection/infection": "^0.29",
+                "lcobucci/clock": "^3.2",
+                "lcobucci/coding-standard": "^11.0",
+                "phpbench/phpbench": "^1.2",
+                "phpstan/extension-installer": "^1.2",
+                "phpstan/phpstan": "^1.10.7",
+                "phpstan/phpstan-deprecation-rules": "^1.1.3",
+                "phpstan/phpstan-phpunit": "^1.3.10",
+                "phpstan/phpstan-strict-rules": "^1.5.0",
+                "phpunit/phpunit": "^11.1"
+            },
+            "suggest": {
+                "lcobucci/clock": ">= 3.2"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Lcobucci\\JWT\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Luís Cobucci",
+                    "email": "lcobucci@gmail.com",
+                    "role": "Developer"
+                }
+            ],
+            "description": "A simple library to work with JSON Web Token and JSON Web Signature",
+            "keywords": [
+                "JWS",
+                "jwt"
+            ],
+            "support": {
+                "issues": "https://github.com/lcobucci/jwt/issues",
+                "source": "https://github.com/lcobucci/jwt/tree/5.6.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/lcobucci",
+                    "type": "github"
+                },
+                {
+                    "url": "https://www.patreon.com/lcobucci",
+                    "type": "patreon"
+                }
+            ],
+            "time": "2025-10-17T11:30:53+00:00"
+        },
+        {
+            "name": "lexik/jwt-authentication-bundle",
+            "version": "v3.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/lexik/LexikJWTAuthenticationBundle.git",
+                "reference": "60df75dc70ee6f597929cb2f0812adda591dfa4b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/lexik/LexikJWTAuthenticationBundle/zipball/60df75dc70ee6f597929cb2f0812adda591dfa4b",
+                "reference": "60df75dc70ee6f597929cb2f0812adda591dfa4b",
+                "shasum": ""
+            },
+            "require": {
+                "ext-openssl": "*",
+                "lcobucci/jwt": "^5.0",
+                "php": ">=8.2",
+                "symfony/clock": "^6.4|^7.0|^8.0",
+                "symfony/config": "^6.4|^7.0|^8.0",
+                "symfony/dependency-injection": "^6.4|^7.0|^8.0",
+                "symfony/deprecation-contracts": "^2.4|^3.0",
+                "symfony/event-dispatcher": "^6.4|^7.0|^8.0",
+                "symfony/http-foundation": "^6.4|^7.0|^8.0",
+                "symfony/http-kernel": "^6.4|^7.0|^8.0",
+                "symfony/property-access": "^6.4|^7.0|^8.0",
+                "symfony/security-bundle": "^6.4|^7.0|^8.0",
+                "symfony/translation-contracts": "^1.0|^2.0|^3.0"
+            },
+            "require-dev": {
+                "api-platform/core": "^3.0|^4.0",
+                "rector/rector": "^1.2",
+                "symfony/browser-kit": "^6.4|^7.0|^8.0",
+                "symfony/console": "^6.4|^7.0|^8.0",
+                "symfony/dom-crawler": "^6.4|^7.0|^8.0",
+                "symfony/filesystem": "^6.4|^7.0|^8.0",
+                "symfony/framework-bundle": "^6.4|^7.0|^8.0",
+                "symfony/phpunit-bridge": "^6.4|^7.0|^8.0",
+                "symfony/var-dumper": "^6.4|^7.0|^8.0",
+                "symfony/yaml": "^6.4|^7.0|^8.0"
+            },
+            "suggest": {
+                "gesdinet/jwt-refresh-token-bundle": "Implements a refresh token system over Json Web Tokens in Symfony",
+                "spomky-labs/lexik-jose-bridge": "Provides a JWT Token encoder with encryption support"
+            },
+            "type": "symfony-bundle",
+            "autoload": {
+                "psr-4": {
+                    "Lexik\\Bundle\\JWTAuthenticationBundle\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jeremy Barthe",
+                    "email": "j.barthe@lexik.fr",
+                    "homepage": "https://github.com/jeremyb"
+                },
+                {
+                    "name": "Nicolas Cabot",
+                    "email": "n.cabot@lexik.fr",
+                    "homepage": "https://github.com/slashfan"
+                },
+                {
+                    "name": "Cedric Girard",
+                    "email": "c.girard@lexik.fr",
+                    "homepage": "https://github.com/cedric-g"
+                },
+                {
+                    "name": "Dev Lexik",
+                    "email": "dev@lexik.fr",
+                    "homepage": "https://github.com/lexik"
+                },
+                {
+                    "name": "Robin Chalas",
+                    "email": "robin.chalas@gmail.com",
+                    "homepage": "https://github.com/chalasr"
+                },
+                {
+                    "name": "Lexik Community",
+                    "homepage": "https://github.com/lexik/LexikJWTAuthenticationBundle/graphs/contributors"
+                }
+            ],
+            "description": "This bundle provides JWT authentication for your Symfony REST API",
+            "homepage": "https://github.com/lexik/LexikJWTAuthenticationBundle",
+            "keywords": [
+                "Authentication",
+                "JWS",
+                "api",
+                "bundle",
+                "jwt",
+                "rest",
+                "symfony"
+            ],
+            "support": {
+                "issues": "https://github.com/lexik/LexikJWTAuthenticationBundle/issues",
+                "source": "https://github.com/lexik/LexikJWTAuthenticationBundle/tree/v3.2.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/chalasr",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/lexik/jwt-authentication-bundle",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2025-12-20T17:47:00+00:00"
+        },
         {
             "name": "masterminds/html5",
             "version": "2.10.0",
diff --git a/config/bundles.php b/config/bundles.php
index ccc600f..b80cfea 100644
--- a/config/bundles.php
+++ b/config/bundles.php
@@ -1,11 +1,23 @@
 <?php
 
+declare(strict_types=1);
+
+use ApiPlatform\Symfony\Bundle\ApiPlatformBundle;
+use Doctrine\Bundle\DoctrineBundle\DoctrineBundle;
+use Doctrine\Bundle\MigrationsBundle\DoctrineMigrationsBundle;
+use Lexik\Bundle\JWTAuthenticationBundle\LexikJWTAuthenticationBundle;
+use Nelmio\CorsBundle\NelmioCorsBundle;
+use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
+use Symfony\Bundle\SecurityBundle\SecurityBundle;
+use Symfony\Bundle\TwigBundle\TwigBundle;
+
 return [
-    Symfony\Bundle\FrameworkBundle\FrameworkBundle::class => ['all' => true],
-    Symfony\Bundle\TwigBundle\TwigBundle::class => ['all' => true],
-    Symfony\Bundle\SecurityBundle\SecurityBundle::class => ['all' => true],
-    Doctrine\Bundle\DoctrineBundle\DoctrineBundle::class => ['all' => true],
-    Doctrine\Bundle\MigrationsBundle\DoctrineMigrationsBundle::class => ['all' => true],
-    Nelmio\CorsBundle\NelmioCorsBundle::class => ['all' => true],
-    ApiPlatform\Symfony\Bundle\ApiPlatformBundle::class => ['all' => true],
+    FrameworkBundle::class              => ['all' => true],
+    TwigBundle::class                   => ['all' => true],
+    SecurityBundle::class               => ['all' => true],
+    DoctrineBundle::class               => ['all' => true],
+    DoctrineMigrationsBundle::class     => ['all' => true],
+    NelmioCorsBundle::class             => ['all' => true],
+    LexikJWTAuthenticationBundle::class => ['all' => true],
+    ApiPlatformBundle::class            => ['all' => true],
 ];
diff --git a/config/packages/lexik_jwt_authentication.yaml b/config/packages/lexik_jwt_authentication.yaml
new file mode 100644
index 0000000..1780ac4
--- /dev/null
+++ b/config/packages/lexik_jwt_authentication.yaml
@@ -0,0 +1,20 @@
+lexik_jwt_authentication:
+    secret_key: '%kernel.project_dir%/config/jwt/private.pem'
+    public_key: '%kernel.project_dir%/config/jwt/public.pem'
+    pass_phrase: '%env(JWT_PASSPHRASE)%'
+    token_ttl: 86400
+    token_extractors:
+        authorization_header:
+            enabled: true
+            prefix: Bearer
+            name: Authorization
+        cookie:
+            enabled: true
+            name: BEARER
+    set_cookies:
+        BEARER:
+            lifetime: 86400
+            path: /
+            samesite: lax
+            secure: '%env(bool:COOKIE_SECURE)%'
+            httpOnly: true
diff --git a/config/packages/nelmio_cors.yaml b/config/packages/nelmio_cors.yaml
index c766508..7b20162 100644
--- a/config/packages/nelmio_cors.yaml
+++ b/config/packages/nelmio_cors.yaml
@@ -4,6 +4,7 @@ nelmio_cors:
         allow_origin: ['%env(CORS_ALLOW_ORIGIN)%']
         allow_methods: ['GET', 'OPTIONS', 'POST', 'PUT', 'PATCH', 'DELETE']
         allow_headers: ['Content-Type', 'Authorization']
+        allow_credentials: true
         expose_headers: ['Link']
         max_age: 3600
     paths:
diff --git a/config/packages/prod/api_platform.yaml b/config/packages/prod/api_platform.yaml
new file mode 100644
index 0000000..86f361c
--- /dev/null
+++ b/config/packages/prod/api_platform.yaml
@@ -0,0 +1,4 @@
+api_platform:
+    enable_docs: false
+    enable_swagger: false
+    enable_swagger_ui: false
diff --git a/config/packages/security.yaml b/config/packages/security.yaml
index 8964044..4db6922 100644
--- a/config/packages/security.yaml
+++ b/config/packages/security.yaml
@@ -1,20 +1,43 @@
 security:
     # https://symfony.com/doc/current/security.html#registering-the-user-hashing-passwords
     password_hashers:
+        App\Entity\User: 'auto'
         Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface: 'auto'
 
     # https://symfony.com/doc/current/security.html#loading-the-user-the-user-provider
     providers:
-        users_in_memory: { memory: null }
+        app_user_provider:
+            entity:
+                class: App\Entity\User
+                property: username
 
     firewalls:
         dev:
             # Ensure dev tools and static assets are always allowed
             pattern: ^/(_profiler|_wdt|assets|build)/
             security: false
-        main:
-            lazy: true
-            provider: users_in_memory
+        login:
+            pattern: ^/login_check
+            stateless: true
+            provider: app_user_provider
+            json_login:
+                check_path: /login_check
+                username_path: username
+                password_path: password
+                success_handler: lexik_jwt_authentication.handler.authentication_success
+                failure_handler: lexik_jwt_authentication.handler.authentication_failure
+        api:
+            pattern: ^/
+            stateless: true
+            provider: app_user_provider
+            jwt: ~
+            logout:
+                path: /logout
+                target: /login
+                enable_csrf: false
+                delete_cookies:
+                    BEARER:
+                        path: /
 
             # Activate different ways to authenticate:
             # https://symfony.com/doc/current/security.html#the-firewall
@@ -24,8 +47,9 @@ security:
 
     # Note: Only the *first* matching rule is applied
     access_control:
-        # - { path: ^/admin, roles: ROLE_ADMIN }
-        # - { path: ^/profile, roles: ROLE_USER }
+        - { path: ^/login_check, roles: PUBLIC_ACCESS }
+        - { path: ^/users, roles: PUBLIC_ACCESS, methods: [GET] }
+        - { path: ^/, roles: IS_AUTHENTICATED_FULLY }
 
 when@test:
     security:
diff --git a/config/reference.php b/config/reference.php
index 5437970..8299155 100644
--- a/config/reference.php
+++ b/config/reference.php
@@ -770,6 +770,9 @@ use Symfony\Component\Config\Loader\ParamConfigurator as Param;
  *             property?: scalar|null|Param, // Default: null
  *             manager_name?: scalar|null|Param, // Default: null
  *         },
+ *         lexik_jwt?: array{
+ *             class?: scalar|null|Param, // Default: "Lexik\\Bundle\\JWTAuthenticationBundle\\Security\\User\\JWTUser"
+ *         },
  *     }>,
  *     firewalls: array<string, array{ // Default: []
  *         pattern?: scalar|null|Param,
@@ -828,6 +831,10 @@ use Symfony\Component\Config\Loader\ParamConfigurator as Param;
  *             provider?: scalar|null|Param,
  *             user?: scalar|null|Param, // Default: "REMOTE_USER"
  *         },
+ *         jwt?: array{
+ *             provider?: scalar|null|Param, // Default: null
+ *             authenticator?: scalar|null|Param, // Default: "lexik_jwt_authentication.security.jwt_authenticator"
+ *         },
  *         login_link?: array{
  *             check_route: scalar|null|Param, // Route that will validate the login link - e.g. "app_login_link_verify".
  *             check_post_only?: scalar|null|Param, // If true, only HTTP POST requests to "check_route" will be handled by the authenticator. // Default: false
@@ -1261,6 +1268,91 @@ use Symfony\Component\Config\Loader\ParamConfigurator as Param;
  *         skip_same_as_origin?: bool|Param,
  *     }>,
  * }
+ * @psalm-type LexikJwtAuthenticationConfig = array{
+ *     public_key?: scalar|null|Param, // The key used to sign tokens (useless for HMAC). If not set, the key will be automatically computed from the secret key. // Default: null
+ *     additional_public_keys?: list<scalar|null|Param>,
+ *     secret_key?: scalar|null|Param, // The key used to sign tokens. It can be a raw secret (for HMAC), a raw RSA/ECDSA key or the path to a file itself being plaintext or PEM. // Default: null
+ *     pass_phrase?: scalar|null|Param, // The key passphrase (useless for HMAC) // Default: ""
+ *     token_ttl?: scalar|null|Param, // Default: 3600
+ *     allow_no_expiration?: bool|Param, // Allow tokens without "exp" claim (i.e. indefinitely valid, no lifetime) to be considered valid. Caution: usage of this should be rare. // Default: false
+ *     clock_skew?: scalar|null|Param, // Default: 0
+ *     encoder?: array{
+ *         service?: scalar|null|Param, // Default: "lexik_jwt_authentication.encoder.lcobucci"
+ *         signature_algorithm?: scalar|null|Param, // Default: "RS256"
+ *     },
+ *     user_id_claim?: scalar|null|Param, // Default: "username"
+ *     token_extractors?: array{
+ *         authorization_header?: bool|array{
+ *             enabled?: bool|Param, // Default: true
+ *             prefix?: scalar|null|Param, // Default: "Bearer"
+ *             name?: scalar|null|Param, // Default: "Authorization"
+ *         },
+ *         cookie?: bool|array{
+ *             enabled?: bool|Param, // Default: false
+ *             name?: scalar|null|Param, // Default: "BEARER"
+ *         },
+ *         query_parameter?: bool|array{
+ *             enabled?: bool|Param, // Default: false
+ *             name?: scalar|null|Param, // Default: "bearer"
+ *         },
+ *         split_cookie?: bool|array{
+ *             enabled?: bool|Param, // Default: false
+ *             cookies?: list<scalar|null|Param>,
+ *         },
+ *     },
+ *     remove_token_from_body_when_cookies_used?: scalar|null|Param, // Default: true
+ *     set_cookies?: array<string, array{ // Default: []
+ *         lifetime?: scalar|null|Param, // The cookie lifetime. If null, the "token_ttl" option value will be used // Default: null
+ *         samesite?: "none"|"lax"|"strict"|Param, // Default: "lax"
+ *         path?: scalar|null|Param, // Default: "/"
+ *         domain?: scalar|null|Param, // Default: null
+ *         secure?: scalar|null|Param, // Default: true
+ *         httpOnly?: scalar|null|Param, // Default: true
+ *         partitioned?: scalar|null|Param, // Default: false
+ *         split?: list<scalar|null|Param>,
+ *     }>,
+ *     api_platform?: bool|array{ // API Platform compatibility: add check_path in OpenAPI documentation.
+ *         enabled?: bool|Param, // Default: false
+ *         check_path?: scalar|null|Param, // The login check path to add in OpenAPI. // Default: null
+ *         username_path?: scalar|null|Param, // The path to the username in the JSON body. // Default: null
+ *         password_path?: scalar|null|Param, // The path to the password in the JSON body. // Default: null
+ *     },
+ *     access_token_issuance?: bool|array{
+ *         enabled?: bool|Param, // Default: false
+ *         signature?: array{
+ *             algorithm: scalar|null|Param, // The algorithm use to sign the access tokens.
+ *             key: scalar|null|Param, // The signature key. It shall be JWK encoded.
+ *         },
+ *         encryption?: bool|array{
+ *             enabled?: bool|Param, // Default: false
+ *             key_encryption_algorithm: scalar|null|Param, // The key encryption algorithm is used to encrypt the token.
+ *             content_encryption_algorithm: scalar|null|Param, // The key encryption algorithm is used to encrypt the token.
+ *             key: scalar|null|Param, // The encryption key. It shall be JWK encoded.
+ *         },
+ *     },
+ *     access_token_verification?: bool|array{
+ *         enabled?: bool|Param, // Default: false
+ *         signature?: array{
+ *             header_checkers?: list<scalar|null|Param>,
+ *             claim_checkers?: list<scalar|null|Param>,
+ *             mandatory_claims?: list<scalar|null|Param>,
+ *             allowed_algorithms?: list<scalar|null|Param>,
+ *             keyset: scalar|null|Param, // The signature keyset. It shall be JWKSet encoded.
+ *         },
+ *         encryption?: bool|array{
+ *             enabled?: bool|Param, // Default: false
+ *             continue_on_decryption_failure?: bool|Param, // If enable, non-encrypted tokens or tokens that failed during decryption or verification processes are accepted. // Default: false
+ *             header_checkers?: list<scalar|null|Param>,
+ *             allowed_key_encryption_algorithms?: list<scalar|null|Param>,
+ *             allowed_content_encryption_algorithms?: list<scalar|null|Param>,
+ *             keyset: scalar|null|Param, // The encryption keyset. It shall be JWKSet encoded.
+ *         },
+ *     },
+ *     blocklist_token?: bool|array{
+ *         enabled?: bool|Param, // Default: false
+ *         cache?: scalar|null|Param, // Storage to track blocked tokens // Default: "cache.app"
+ *     },
+ * }
  * @psalm-type ApiPlatformConfig = array{
  *     title?: scalar|null|Param, // The title of the API. // Default: ""
  *     description?: scalar|null|Param, // The description of the API. // Default: ""
@@ -1526,6 +1618,7 @@ use Symfony\Component\Config\Loader\ParamConfigurator as Param;
  *     doctrine?: DoctrineConfig,
  *     doctrine_migrations?: DoctrineMigrationsConfig,
  *     nelmio_cors?: NelmioCorsConfig,
+ *     lexik_jwt_authentication?: LexikJwtAuthenticationConfig,
  *     api_platform?: ApiPlatformConfig,
  *     "when@dev"?: array{
  *         imports?: ImportsConfig,
@@ -1537,6 +1630,7 @@ use Symfony\Component\Config\Loader\ParamConfigurator as Param;
  *         doctrine?: DoctrineConfig,
  *         doctrine_migrations?: DoctrineMigrationsConfig,
  *         nelmio_cors?: NelmioCorsConfig,
+ *         lexik_jwt_authentication?: LexikJwtAuthenticationConfig,
  *         api_platform?: ApiPlatformConfig,
  *     },
  *     "when@prod"?: array{
@@ -1549,6 +1643,7 @@ use Symfony\Component\Config\Loader\ParamConfigurator as Param;
  *         doctrine?: DoctrineConfig,
  *         doctrine_migrations?: DoctrineMigrationsConfig,
  *         nelmio_cors?: NelmioCorsConfig,
+ *         lexik_jwt_authentication?: LexikJwtAuthenticationConfig,
  *         api_platform?: ApiPlatformConfig,
  *     },
  *     "when@test"?: array{
@@ -1561,6 +1656,7 @@ use Symfony\Component\Config\Loader\ParamConfigurator as Param;
  *         doctrine?: DoctrineConfig,
  *         doctrine_migrations?: DoctrineMigrationsConfig,
  *         nelmio_cors?: NelmioCorsConfig,
+ *         lexik_jwt_authentication?: LexikJwtAuthenticationConfig,
  *         api_platform?: ApiPlatformConfig,
  *     },
  *     ...<string, ExtensionType|array{ // extra keys must follow the when@%env% pattern or match an extension alias
diff --git a/config/routes/security.yaml b/config/routes/security.yaml
index f853be1..efb2f42 100644
--- a/config/routes/security.yaml
+++ b/config/routes/security.yaml
@@ -1,3 +1,7 @@
 _security_logout:
     resource: security.route_loader.logout
     type: service
+
+api_login:
+    path: /login_check
+    methods: [POST]
diff --git a/frontend/composables/useApi.ts b/frontend/composables/useApi.ts
index 7b539f7..7b00b35 100644
--- a/frontend/composables/useApi.ts
+++ b/frontend/composables/useApi.ts
@@ -1,5 +1,6 @@
 import type { FetchOptions } from 'ofetch'
 import { $fetch, FetchError } from 'ofetch'
+import { useAuthStore } from '~/stores/auth'
 
 export type AnyObject = Record<string, unknown>
 
@@ -26,6 +27,7 @@ export const useApi = (): ApiClient => {
   const config = useRuntimeConfig()
   const baseURL = config.public.apiBase ?? '/api'
   const toast = useToast()
+  const auth = useAuthStore()
   const nuxtApp = useNuxtApp()
   const i18n = nuxtApp.$i18n as
     | {
@@ -70,12 +72,17 @@ export const useApi = (): ApiClient => {
   const client = $fetch.create({
     baseURL,
     retry: 0,
-    onResponse({ options }) {
+    credentials: 'include',
+    onResponse({ options, response }) {
       const apiOptions = options as ApiFetchOptions<'json'>
       if (apiOptions?.toast === false) {
         return
       }
 
+      if (response?.status && response.status >= 400) {
+        return
+      }
+
       const successKey = apiOptions?.toastSuccessKey
       const successMessage =
         apiOptions?.toastSuccessMessage ||
diff --git a/frontend/i18n/locales/fr.json b/frontend/i18n/locales/fr.json
index 5f70f45..fbe4573 100644
--- a/frontend/i18n/locales/fr.json
+++ b/frontend/i18n/locales/fr.json
@@ -13,11 +13,20 @@
       "create": "Impossible de créer la réception.",
       "update": "Impossible de mettre à jour la réception.",
       "weigh": "Impossible de récupérer la pesée."
+    },
+    "auth": {
+      "login": "Identifiants invalides.",
+      "users": "Impossible de récupérer les utilisateurs.",
+      "logout": "Impossible de se déconnecter."
     }
   },
   "success": {
     "reception": {
       "update": "Réception mise à jour avec succès."
+    },
+    "auth": {
+      "login": "Connexion réussie.",
+      "logout": "Déconnexion réussie."
     }
   }
 }
diff --git a/frontend/layouts/auth.vue b/frontend/layouts/auth.vue
new file mode 100644
index 0000000..d1acf22
--- /dev/null
+++ b/frontend/layouts/auth.vue
@@ -0,0 +1,7 @@
+<template>
+  <div class="min-h-screen bg-primary-500 from-primary-50 via-white to-neutral-100 text-neutral-900">
+    <main class="mx-auto flex min-h-screen w-full max-w-[720px] items-center px-6 py-12">
+      <slot />
+    </main>
+  </div>
+</template>
diff --git a/frontend/layouts/default.vue b/frontend/layouts/default.vue
index c9b2d93..ab38e47 100644
--- a/frontend/layouts/default.vue
+++ b/frontend/layouts/default.vue
@@ -9,7 +9,7 @@
             LOGO
           </span>
                 </NuxtLink>
-                <nav class="mx-8 flex gap-8 text-2xl font-bold uppercase text-white">
+                <nav class="mx-8 flex flex-1 gap-8 text-2xl font-bold uppercase text-white">
                     <NuxtLink to="/" custom v-slot="{ href, navigate, isExactActive }">
                         <a
                             :href="href"
@@ -29,6 +29,13 @@
                         </a>
                     </NuxtLink>
                 </nav>
+                <button
+                    type="button"
+                    class="ml-auto text-xl font-bold uppercase text-white transition hover:opacity-80"
+                    @click="handleLogout"
+                >
+                    Déconnexion
+                </button>
             </div>
         </header>
         <main class="mx-auto w-full max-w-[1050px] px-6 pt-[90px] pb-0">
@@ -38,6 +45,17 @@
 </template>
 
 <script setup lang="ts">
+import { useAuthStore } from '~/stores/auth'
+
 const route = useRoute()
+const auth = useAuthStore()
 const isReceptionActive = computed(() => route.path.startsWith('/reception'))
+
+const handleLogout = async () => {
+  try {
+    await auth.logout()
+  } finally {
+    await navigateTo('/login')
+  }
+}
 </script>
diff --git a/frontend/middleware/auth.global.ts b/frontend/middleware/auth.global.ts
new file mode 100644
index 0000000..1dbd6fb
--- /dev/null
+++ b/frontend/middleware/auth.global.ts
@@ -0,0 +1,17 @@
+import { useAuthStore } from '~/stores/auth'
+
+export default defineNuxtRouteMiddleware(async (to) => {
+  const auth = useAuthStore()
+
+  if (to.path === '/login') {
+    return
+  }
+
+  if (!auth.isAuthenticated) {
+    await auth.ensureSession()
+  }
+
+  if (!auth.isAuthenticated) {
+    return navigateTo('/login')
+  }
+})
diff --git a/frontend/pages/login.vue b/frontend/pages/login.vue
new file mode 100644
index 0000000..cc8c809
--- /dev/null
+++ b/frontend/pages/login.vue
@@ -0,0 +1,95 @@
+<template>
+  <div class="mx-auto w-full max-w-lg">
+          <span
+              class="flex items-center justify-center bg-white text-xl font-bold uppercase text-primary-500 p-4"
+          >
+            LOGO
+          </span>
+      <form
+      class="mt-8 space-y-6 rounded-lg border border-neutral-200 bg-white p-6 shadow-sm"
+      @submit.prevent="handleSubmit"
+    >
+      <div>
+        <label class="text-sm font-semibold text-neutral-700" for="user-select">
+          Utilisateur
+        </label>
+        <select
+          id="user-select"
+          v-model="selectedUsername"
+          class="mt-2 w-full rounded-md border border-neutral-300 bg-white px-3 py-2 text-base text-neutral-900 focus:border-primary-500 focus:outline-none focus:ring-2 focus:ring-primary-200"
+          :disabled="isLoadingUsers"
+        >
+          <option value="" disabled>Choisir un utilisateur</option>
+          <option v-for="user in users" :key="user.username" :value="user.username">
+            {{ user.username }}
+          </option>
+        </select>
+      </div>
+
+      <div>
+        <label class="text-sm font-semibold text-neutral-700" for="password">
+          Mot de passe
+        </label>
+        <input
+          id="password"
+          v-model="password"
+          type="password"
+          autocomplete="current-password"
+          class="mt-2 w-full rounded-md border border-neutral-300 bg-white px-3 py-2 text-base text-neutral-900 focus:border-primary-500 focus:outline-none focus:ring-2 focus:ring-primary-200"
+        />
+      </div>
+
+      <button
+        type="submit"
+        class="w-full rounded-md bg-primary-500 px-4 py-2 text-base font-semibold text-white transition hover:bg-primary-600 disabled:cursor-not-allowed disabled:opacity-60"
+        :disabled="isSubmitting"
+      >
+        Connexion
+      </button>
+    </form>
+  </div>
+</template>
+
+<script setup lang="ts">
+import type { UserData } from '~/services/dto/user-data'
+import { getUsers } from '~/services/auth'
+import { useAuthStore } from '~/stores/auth'
+
+const router = useRouter()
+const auth = useAuthStore()
+
+definePageMeta({
+  layout: 'auth'
+})
+
+const users = ref<UserData[]>([])
+const isLoadingUsers = ref(true)
+const selectedUsername = ref('')
+const password = ref('')
+
+const isSubmitting = computed(() => {
+  return auth.isLoading || !selectedUsername.value || !password.value
+})
+
+const loadUsers = async () => {
+  isLoadingUsers.value = true
+  try {
+    users.value = await getUsers()
+  } finally {
+    isLoadingUsers.value = false
+  }
+}
+
+const handleSubmit = async () => {
+  if (isSubmitting.value) {
+    return
+  }
+
+  await auth.login(selectedUsername.value, password.value)
+  await router.push('/')
+}
+
+onMounted(() => {
+  void loadUsers()
+})
+</script>
diff --git a/frontend/services/auth.ts b/frontend/services/auth.ts
new file mode 100644
index 0000000..a573dee
--- /dev/null
+++ b/frontend/services/auth.ts
@@ -0,0 +1,38 @@
+import { useApi } from '~/composables/useApi'
+import type { UserData } from '~/services/dto/user-data'
+
+export async function getUsers() {
+  const api = useApi()
+  const data = await api.get<UserData[] | { 'hydra:member': UserData[] }>('users', {}, {
+    toastErrorKey: 'errors.auth.users'
+  })
+  if (Array.isArray(data)) {
+    return data
+  }
+
+  return data['hydra:member'] ?? []
+}
+
+export async function getCurrentUser() {
+  const api = useApi()
+  return api.get<UserData>('me', {}, {
+    toast: false
+  })
+}
+
+export async function login(username: string, password: string) {
+  const api = useApi()
+  return api.post<{ token: string }>('login_check', { username, password }, {
+    toastErrorKey: 'errors.auth.login',
+    toastSuccessKey: 'success.auth.login'
+  })
+}
+
+export async function logout() {
+  const api = useApi()
+  return api.post<void>('logout', {}, {
+    toastErrorKey: 'errors.auth.logout',
+    toastSuccessKey: 'success.auth.logout',
+    redirect: 'manual'
+  })
+}
diff --git a/frontend/services/dto/user-data.ts b/frontend/services/dto/user-data.ts
new file mode 100644
index 0000000..a8cd2a2
--- /dev/null
+++ b/frontend/services/dto/user-data.ts
@@ -0,0 +1,3 @@
+export interface UserData {
+  username: string
+}
diff --git a/frontend/stores/auth.ts b/frontend/stores/auth.ts
new file mode 100644
index 0000000..f33a8e3
--- /dev/null
+++ b/frontend/stores/auth.ts
@@ -0,0 +1,58 @@
+import { defineStore } from 'pinia'
+import type { UserData } from '~/services/dto/user-data'
+import { getCurrentUser, login, logout } from '~/services/auth'
+
+export const useAuthStore = defineStore('auth', {
+  state: () => ({
+    user: null as UserData | null,
+    isLoading: false,
+    checked: false
+  }),
+  getters: {
+    isAuthenticated: (state) => Boolean(state.user)
+  },
+  actions: {
+    async ensureSession() {
+      if (this.checked) {
+        return this.user
+      }
+
+      this.checked = true
+
+      try {
+        const me = await getCurrentUser()
+        this.user = me
+        return me
+      } catch {
+        this.user = null
+        return null
+      }
+    },
+    async login(username: string, password: string) {
+      this.isLoading = true
+
+      try {
+        await login(username, password)
+        const me = await getCurrentUser()
+        this.user = me
+        this.checked = true
+        return me
+      } finally {
+        this.isLoading = false
+      }
+    },
+    async logout() {
+      this.isLoading = true
+
+      try {
+        await logout()
+      } catch {
+        // Ignore logout errors so we can still clear local auth state.
+      } finally {
+        this.user = null
+        this.checked = true
+        this.isLoading = false
+      }
+    }
+  }
+})
diff --git a/makefile b/makefile
index b22c4b2..3f30ce7 100644
--- a/makefile
+++ b/makefile
@@ -40,13 +40,14 @@ restart: env-init
 	$(DOCKER_COMPOSE) down
 	CURRENT_UID=$(shell id -u) CURRENT_GID=$(shell id -g) $(DOCKER_COMPOSE) up -d
 
-install: copy-git-hook composer-install cache-clear node-use build-nuxtJS
+install: copy-git-hook composer-install cache-clear node-use build-nuxtJS migration-migrate
 
 # Supprime tout est réinstalle tout (Attention ça supprime la bdd aussi)
 reset: delete_built_dir remove_orphans build-without-cache start wait install
 
 composer-install:
 	$(EXEC_PHP) composer install
+	$(SYMFONY_CONSOLE) lexik:jwt:generate-keypair --skip-if-exists
 
 build-nuxtJS:
 #	$(EXEC_PHP) cp -n frontend/.env.dist frontend/.env.local
@@ -72,10 +73,16 @@ build-without-cache:
 		--build-arg="CURRENT_GID=$(shell id -g)" 	\
  		--no-cache
 
+migration-migrate:
+	$(SYMFONY_CONSOLE) bin/console doctrine:migrations:migrate --no-interaction
+
 # Attention, supprime votre bdd local
 db-reset:
 	$(DOCKER_COMPOSE) down -v
 	$(DOCKER_COMPOSE) up -d
+	$(MAKE) wait
+	$(SYMFONY_CONSOLE) doctrine:database:create --if-not-exists
+	$(MAKE) migration-migrate
 
 # Restart la bdd
 db-restart:
diff --git a/migrations/Version20260112000700.php b/migrations/Version20260112000700.php
new file mode 100644
index 0000000..601cfb2
--- /dev/null
+++ b/migrations/Version20260112000700.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260112000700 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Create user table for authentication';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('CREATE TABLE "user" (id INT GENERATED BY DEFAULT AS IDENTITY NOT NULL, username VARCHAR(180) NOT NULL, roles JSON NOT NULL, password VARCHAR(255) NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_USER_USERNAME ON "user" (username)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP TABLE "user"');
+    }
+}
diff --git a/migrations/Version20260112000800.php b/migrations/Version20260112000800.php
new file mode 100644
index 0000000..4db70eb
--- /dev/null
+++ b/migrations/Version20260112000800.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260112000800 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Ensure user table exists and align weight type default';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('CREATE TABLE IF NOT EXISTS "user" (id INT GENERATED BY DEFAULT AS IDENTITY NOT NULL, username VARCHAR(180) NOT NULL, roles JSON NOT NULL, password VARCHAR(255) NOT NULL, PRIMARY KEY (id))');
+        $this->addSql('CREATE UNIQUE INDEX IF NOT EXISTS UNIQ_8D93D649F85E0677 ON "user" (username)');
+        $this->addSql('ALTER TABLE weight ALTER type DROP DEFAULT');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE weight ALTER type SET DEFAULT \'gross\'');
+        $this->addSql('DROP INDEX IF EXISTS UNIQ_8D93D649F85E0677');
+        $this->addSql('DROP TABLE IF EXISTS "user"');
+    }
+}
diff --git a/src/Entity/Reception.php b/src/Entity/Reception.php
index 5d959ef..939a9ff 100644
--- a/src/Entity/Reception.php
+++ b/src/Entity/Reception.php
@@ -63,6 +63,7 @@ use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer;
             provider: ReceptionReceiptProvider::class,
         ),
     ],
+    security: "is_granted('ROLE_USER')",
 )]
 class Reception
 {
diff --git a/src/Entity/User.php b/src/Entity/User.php
new file mode 100644
index 0000000..4bde1e2
--- /dev/null
+++ b/src/Entity/User.php
@@ -0,0 +1,104 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Entity;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Get;
+use ApiPlatform\Metadata\GetCollection;
+use App\State\MeProvider;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
+use Symfony\Component\Security\Core\User\UserInterface;
+use Symfony\Component\Serializer\Attribute\Groups;
+
+#[ORM\Entity]
+#[ORM\Table(name: 'user', schema: 'public')]
+#[ApiResource(
+    operations: [
+        new Get(
+            uriTemplate: '/me',
+            normalizationContext: ['groups' => ['user:read']],
+            security: "is_granted('ROLE_USER')",
+            provider: MeProvider::class
+        ),
+        new GetCollection(
+            normalizationContext: ['groups' => ['user:read']],
+            security: "is_granted('PUBLIC_ACCESS')"
+        ),
+    ],
+    normalizationContext: ['groups' => ['user:read']],
+    paginationEnabled: false
+)]
+class User implements UserInterface, PasswordAuthenticatedUserInterface
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column(type: 'integer')]
+    private ?int $id = null;
+
+    #[ORM\Column(length: 180, unique: true)]
+    #[Groups(['user:read'])]
+    private string $username = '';
+
+    #[ORM\Column(type: 'json')]
+    private array $roles = [];
+
+    #[ORM\Column]
+    private string $password = '';
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getUsername(): string
+    {
+        return $this->username;
+    }
+
+    public function setUsername(string $username): self
+    {
+        $this->username = $username;
+
+        return $this;
+    }
+
+    public function getUserIdentifier(): string
+    {
+        return $this->username;
+    }
+
+    public function getRoles(): array
+    {
+        $roles   = $this->roles;
+        $roles[] = 'ROLE_USER';
+
+        return array_unique($roles);
+    }
+
+    public function setRoles(array $roles): self
+    {
+        $this->roles = $roles;
+
+        return $this;
+    }
+
+    public function getPassword(): string
+    {
+        return $this->password;
+    }
+
+    public function setPassword(string $password): self
+    {
+        $this->password = $password;
+
+        return $this;
+    }
+
+    public function eraseCredentials(): void
+    {
+        // No-op: we don't store temporary sensitive data on the entity.
+    }
+}
diff --git a/src/Entity/Weight.php b/src/Entity/Weight.php
index 0b619b5..0a695ff 100644
--- a/src/Entity/Weight.php
+++ b/src/Entity/Weight.php
@@ -32,6 +32,7 @@ use Symfony\Component\Validator\Constraints as Assert;
             denormalizationContext: ['groups' => ['weight:write']],
         ),
     ],
+    security: "is_granted('ROLE_USER')",
 )]
 #[UniqueEntity(fields: ['reception', 'type'], message: 'A weighing already exists for this type.')]
 class Weight
diff --git a/src/State/MeProvider.php b/src/State/MeProvider.php
new file mode 100644
index 0000000..a607236
--- /dev/null
+++ b/src/State/MeProvider.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\State;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\State\ProviderInterface;
+use App\Entity\User;
+use Symfony\Bundle\SecurityBundle\Security;
+use Symfony\Component\HttpFoundation\File\Exception\AccessDeniedException;
+
+final readonly class MeProvider implements ProviderInterface
+{
+    public function __construct(private Security $security) {}
+
+    public function provide(Operation $operation, array $uriVariables = [], array $context = []): ?object
+    {
+        $user = $this->security->getUser();
+
+        if (!$user instanceof User) {
+            throw new AccessDeniedException('User not authenticated.');
+        }
+
+        return $user;
+    }
+}
diff --git a/symfony.lock b/symfony.lock
index 2fc6d13..3430d59 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -61,6 +61,18 @@
             ".php-cs-fixer.dist.php"
         ]
     },
+    "lexik/jwt-authentication-bundle": {
+        "version": "3.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "2.5",
+            "ref": "e9481b233a11ef7e15fe055a2b21fd3ac1aa2bb7"
+        },
+        "files": [
+            "config/packages/lexik_jwt_authentication.yaml"
+        ]
+    },
     "nelmio/cors-bundle": {
         "version": "2.6",
         "recipe": {