diff --git a/app/models/metadata_password.rb b/app/models/metadata_password.rb
new file mode 100644
index 00000000..1e0e2698
--- /dev/null
+++ b/app/models/metadata_password.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+# Almacena una contraseña
+class MetadataPassword < MetadataString
+  # Las contraseñas no son indexables
+  #
+  # @return [boolean]
+  def indexable?
+    false
+  end
+
+  private
+
+  alias_method :original_sanitize, :sanitize
+
+  # Sanitizar la string y generar un hash Bcrypt
+  #
+  # @param :string [String]
+  # @return [String]
+  def sanitize(string)
+    string = original_sanitize string
+
+    ::BCrypt::Password.create(string).to_s
+  end
+end
diff --git a/app/models/metadata_template.rb b/app/models/metadata_template.rb
index 97a631c1..c37c0fff 100644
--- a/app/models/metadata_template.rb
+++ b/app/models/metadata_template.rb
@@ -134,7 +134,11 @@ MetadataTemplate = Struct.new(:site, :document, :name, :label, :type,
   # En caso de que algún campo necesite realizar acciones antes de ser
   # guardado
   def save
-    return true unless changed?
+    if !changed?
+      self[:value] = document_value if private?
+
+      return true
+    end
 
     self[:value] = sanitize value
     self[:value] = encrypt(value) if private?
diff --git a/app/views/posts/attribute_ro/_password.haml b/app/views/posts/attribute_ro/_password.haml
new file mode 100644
index 00000000..e55b021f
--- /dev/null
+++ b/app/views/posts/attribute_ro/_password.haml
@@ -0,0 +1,6 @@
+%tr{ id: attribute }
+  %th= post_label_t(attribute, post: post)
+  %td{ dir: dir, lang: locale }
+    = metadata.value
+    %br/
+    %small= t('.safety')
diff --git a/app/views/posts/attributes/_password.haml b/app/views/posts/attributes/_password.haml
new file mode 100644
index 00000000..0aace30f
--- /dev/null
+++ b/app/views/posts/attributes/_password.haml
@@ -0,0 +1,7 @@
+.form-group
+  = label_tag "#{base}_#{attribute}", post_label_t(attribute, post: post)
+  = password_field base, attribute, value: metadata.value,
+    dir: dir, lang: locale,
+    **field_options(attribute, metadata)
+  = render 'posts/attribute_feedback',
+    post: post, attribute: attribute, metadata: metadata
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 9c129248..dc56928b 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -437,6 +437,8 @@ en:
     attribute_ro:
       file:
         download: Download file
+      password:
+        safety: Passwords are stored safely
     show:
       front_matter: Post metadata
     submit:
diff --git a/config/locales/es.yml b/config/locales/es.yml
index d6b1a92c..36ae0150 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -445,6 +445,8 @@ es:
     attribute_ro:
       file:
         download: Descargar archivo
+      password:
+        safety: Las contraseñas se almacenan de forma segura
     show:
       front_matter: Metadatos del artículo
     submit: