diff --git a/src/authentic2_auth_oidc/locale/fr/LC_MESSAGES/django.po b/src/authentic2_auth_oidc/locale/fr/LC_MESSAGES/django.po
index 18e5b796e..a2e27a6b0 100644
--- a/src/authentic2_auth_oidc/locale/fr/LC_MESSAGES/django.po
+++ b/src/authentic2_auth_oidc/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: authentic2-auth-fc 1.0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-10-04 18:56+0200\n"
+"POT-Creation-Date: 2019-10-18 10:18+0200\n"
 "PO-Revision-Date: 2018-06-05 10:42+0200\n"
 "Last-Translator: Benjamin Dauvergne <bdauvergne@entrouvert.com>\n"
 "Language-Team: french <fr@li.org>\n"
@@ -177,7 +177,47 @@ msgstr "utilisateur"
 msgid "sub"
 msgstr "sub"
 
-#: src/authentic2_auth_oidc/utils.py:225
+#: src/authentic2_auth_oidc/utils.py:81
+#, python-format
+msgid "Unknown RSA key identifier %(kid)s for provider %(provider)s"
+msgstr ""
+"Identifiant de clé RSA %(kid)s inconnu pour le fournisseur %(provider)s"
+
+#: src/authentic2_auth_oidc/utils.py:88
+#, python-format
+msgid "Unsupported %s signature algorithm"
+msgstr "Algorithme de signature %s non supporté"
+
+#: src/authentic2_auth_oidc/utils.py:126
+msgid "Encoded ID Token must be either binary or string data"
+msgstr ""
+"L'ID Token encodé doit être une donnée binaire ou une chaîne de caractères"
+
+#: src/authentic2_auth_oidc/utils.py:133
+msgid "invalid id_token"
+msgstr "id_token invalide"
+
+#: src/authentic2_auth_oidc/utils.py:140
+#, python-format
+msgid "missing field: %s"
+msgstr "champ manquant : %s"
+
+#: src/authentic2_auth_oidc/utils.py:145 src/authentic2_auth_oidc/utils.py:148
+#, python-format
+msgid "invalid amr value: %s"
+msgstr "valeur amr invalide : %s"
+
+#: src/authentic2_auth_oidc/utils.py:151
+#, python-format
+msgid "invalid %(key)s value: %(value)s"
+msgstr "valeur %(key)s invalide : %(value)s"
+
+#: src/authentic2_auth_oidc/utils.py:163
+#, python-format
+msgid "invalid auth_time value: %s"
+msgstr "valeur auth_time invalide : %s"
+
+#: src/authentic2_auth_oidc/utils.py:209
 #, python-format
 msgid ""
 "Unable to reach the OpenID Connect configuration for %(issuer)s: %(error)s"
@@ -185,33 +225,33 @@ msgstr ""
 "Impossible d'atteindre la configuration OpenID Connect pour %(issuer)ss : "
 "%(error)s"
 
-#: src/authentic2_auth_oidc/utils.py:234
+#: src/authentic2_auth_oidc/utils.py:218
 msgid "MUST be a dictionnary"
 msgstr "DOIT être un dictionnaire"
 
-#: src/authentic2_auth_oidc/utils.py:237
+#: src/authentic2_auth_oidc/utils.py:221
 #, python-format
 msgid "missing keys %s"
-msgstr "clé manquante %s"
+msgstr "clés manquantes %s"
 
-#: src/authentic2_auth_oidc/utils.py:241
+#: src/authentic2_auth_oidc/utils.py:225
 #, python-format
 msgid "%(key)s is not an https:// URL; %(value)s"
 msgstr "%(key)s n'est pas une URL https://; %(value)s"
 
-#: src/authentic2_auth_oidc/utils.py:246
+#: src/authentic2_auth_oidc/utils.py:230
 #, python-format
 msgid "Invalid OpenID Connect configuration for %(issuer)s: %(error)s"
 msgstr "Configuration OpenID Connect invalide pour %(issuer)s: %(error)s"
 
-#: src/authentic2_auth_oidc/utils.py:249
+#: src/authentic2_auth_oidc/utils.py:233
 msgid ""
 "authorization code flow is unsupported: code response type is unsupported"
 msgstr ""
 "Le flot 'authorization code' n'est pas supporté, aucune des 'code response "
 "type' n'est supportée."
 
-#: src/authentic2_auth_oidc/utils.py:255
+#: src/authentic2_auth_oidc/utils.py:239
 #, python-format
 msgid ""
 "Unable to reach the OpenID Connect JWKSet for %(issuer)s: %(url)s %(error)s"
@@ -219,17 +259,17 @@ msgstr ""
 "Impossible d'atteindre l'ensemble de clés JWL pour %(issuer)s: %(url)s "
 "%(error)s"
 
-#: src/authentic2_auth_oidc/utils.py:264
+#: src/authentic2_auth_oidc/utils.py:248
 #, python-format
 msgid "Invalid JSKSet document: %s"
 msgstr "Ensemble de clés JWK invalide: %s"
 
-#: src/authentic2_auth_oidc/utils.py:276
+#: src/authentic2_auth_oidc/utils.py:260
 #, python-format
 msgid "no common algorithm found for signing idtokens: %s"
 msgstr "aucun algorithme commun trouvé pour signé les idtokens: %s"
 
-#: src/authentic2_auth_oidc/utils.py:300
+#: src/authentic2_auth_oidc/utils.py:284
 msgid ""
 "invalid issuer URL, it must use the https:// scheme and not have a query or "
 "fragment"