diff --git a/app/src/main/res/values-af/strings.xml b/app/src/main/res/values-af/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-af/strings.xml
+++ b/app/src/main/res/values-af/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-ar-rBH/strings.xml b/app/src/main/res/values-ar-rBH/strings.xml
index e02c39cc2a..1c16891396 100644
--- a/app/src/main/res/values-ar-rBH/strings.xml
+++ b/app/src/main/res/values-ar-rBH/strings.xml
@@ -150,6 +150,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-ar-rEG/strings.xml b/app/src/main/res/values-ar-rEG/strings.xml
index e02c39cc2a..1c16891396 100644
--- a/app/src/main/res/values-ar-rEG/strings.xml
+++ b/app/src/main/res/values-ar-rEG/strings.xml
@@ -150,6 +150,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-ar-rSA/strings.xml b/app/src/main/res/values-ar-rSA/strings.xml
index e02c39cc2a..1c16891396 100644
--- a/app/src/main/res/values-ar-rSA/strings.xml
+++ b/app/src/main/res/values-ar-rSA/strings.xml
@@ -150,6 +150,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-ar-rYE/strings.xml b/app/src/main/res/values-ar-rYE/strings.xml
index e02c39cc2a..1c16891396 100644
--- a/app/src/main/res/values-ar-rYE/strings.xml
+++ b/app/src/main/res/values-ar-rYE/strings.xml
@@ -150,6 +150,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-ar/strings.xml b/app/src/main/res/values-ar/strings.xml
index e02c39cc2a..1c16891396 100644
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -150,6 +150,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-ca/strings.xml b/app/src/main/res/values-ca/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-ca/strings.xml
+++ b/app/src/main/res/values-ca/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index b6f510226b..03e48ddb34 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -142,6 +142,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-da/strings.xml b/app/src/main/res/values-da/strings.xml
index 112748d78b..4b4bbd45af 100644
--- a/app/src/main/res/values-da/strings.xml
+++ b/app/src/main/res/values-da/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Vis CC/BCC</string>
   <string name="title_add_attachment">Vedhæft fil</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Afsender mangler</string>
   <string name="title_to_missing">Modtager mangler</string>
   <string name="title_attachments_missing">Vedhæftede filer indlæses stadig</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 06d18ba7b5..213e9ab6ed 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Senden</string>
   <string name="title_show_addresses">CC/BCC anzeigen</string>
   <string name="title_add_attachment">Anhang hinzufügen</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Absender fehlt</string>
   <string name="title_to_missing">Empfänger fehlt</string>
   <string name="title_attachments_missing">Anhänge werden noch geladen</string>
diff --git a/app/src/main/res/values-el/strings.xml b/app/src/main/res/values-el/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-fi/strings.xml b/app/src/main/res/values-fi/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-fi/strings.xml
+++ b/app/src/main/res/values-fi/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 9b5351f14d..1c706ba9d7 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Envoyer</string>
   <string name="title_show_addresses">Afficher Cc/Cci</string>
   <string name="title_add_attachment">Ajouter une pièce jointe</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Expéditeur manquant</string>
   <string name="title_to_missing">Destinataire manquant</string>
   <string name="title_attachments_missing">Pièces jointes en cours de chargement</string>
diff --git a/app/src/main/res/values-he/strings.xml b/app/src/main/res/values-he/strings.xml
index e456c0ff0a..57e8773314 100644
--- a/app/src/main/res/values-he/strings.xml
+++ b/app/src/main/res/values-he/strings.xml
@@ -142,6 +142,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-hu/strings.xml b/app/src/main/res/values-hu/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 4b3172b174..911465640c 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Invia</string>
   <string name="title_show_addresses">Mostra CC/BCC</string>
   <string name="title_add_attachment">Aggiungi allegato</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Mittente mancante</string>
   <string name="title_to_missing">Destinatario mancante</string>
   <string name="title_attachments_missing">Allegati ancora in fase di caricamento</string>
diff --git a/app/src/main/res/values-iw/strings.xml b/app/src/main/res/values-iw/strings.xml
index e456c0ff0a..57e8773314 100644
--- a/app/src/main/res/values-iw/strings.xml
+++ b/app/src/main/res/values-iw/strings.xml
@@ -142,6 +142,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 3eccc84a1b..6977530bd4 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -130,6 +130,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 3eccc84a1b..6977530bd4 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -130,6 +130,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-nb/strings.xml b/app/src/main/res/values-nb/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-nb/strings.xml
+++ b/app/src/main/res/values-nb/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-no/strings.xml b/app/src/main/res/values-no/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-no/strings.xml
+++ b/app/src/main/res/values-no/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index b6f510226b..03e48ddb34 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -142,6 +142,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 8221b011b4..08728baf82 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Enviar</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Remetente faltante</string>
   <string name="title_to_missing">Destinatário faltante</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-pt-rPT/strings.xml b/app/src/main/res/values-pt-rPT/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-pt-rPT/strings.xml
+++ b/app/src/main/res/values-pt-rPT/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-ro/strings.xml b/app/src/main/res/values-ro/strings.xml
index fcf706867d..708e6212ce 100644
--- a/app/src/main/res/values-ro/strings.xml
+++ b/app/src/main/res/values-ro/strings.xml
@@ -138,6 +138,8 @@
   <string name="title_send">Trimite</string>
   <string name="title_show_addresses">Arată CC/BCC</string>
   <string name="title_add_attachment">Adaugă ataşament</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Expeditor lipsă</string>
   <string name="title_to_missing">Destinatar lipsă</string>
   <string name="title_attachments_missing">Atașamentele încă se încarcă</string>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index b6f510226b..03e48ddb34 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -142,6 +142,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-sr/strings.xml b/app/src/main/res/values-sr/strings.xml
index 70b116ded8..9e9853f452 100644
--- a/app/src/main/res/values-sr/strings.xml
+++ b/app/src/main/res/values-sr/strings.xml
@@ -138,6 +138,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-sv-rSE/strings.xml b/app/src/main/res/values-sv-rSE/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-sv-rSE/strings.xml
+++ b/app/src/main/res/values-sv-rSE/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index c5aff6c2dd..065080cbe2 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -134,6 +134,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index b6f510226b..03e48ddb34 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -142,6 +142,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index 3eccc84a1b..6977530bd4 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -130,6 +130,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 3eccc84a1b..6977530bd4 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -130,6 +130,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 3eccc84a1b..6977530bd4 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -130,6 +130,8 @@
   <string name="title_send">Send</string>
   <string name="title_show_addresses">Show CC/BCC</string>
   <string name="title_add_attachment">Add attachment</string>
+  <string name="title_encrypt">Encrypt</string>
+  <string name="title_decrypt">Decrypt</string>
   <string name="title_from_missing">Sender missing</string>
   <string name="title_to_missing">Recipient missing</string>
   <string name="title_attachments_missing">Attachments still loading</string>