diff --git a/app/controllers/downloads_controller.rb b/app/controllers/downloads_controller.rb
index 763aec82b..4b19901ae 100644
--- a/app/controllers/downloads_controller.rb
+++ b/app/controllers/downloads_controller.rb
@@ -1,4 +1,6 @@
 class DownloadsController < ApplicationController
+  before_filter :authenticate_user!
+
   def index
     @downloads = Download.paginate :page => params[:page], :per_page => 30
   end
diff --git a/app/controllers/private_users_controller.rb b/app/controllers/private_users_controller.rb
index 0c8df627b..02b6e2339 100644
--- a/app/controllers/private_users_controller.rb
+++ b/app/controllers/private_users_controller.rb
@@ -1,4 +1,6 @@
 class PrivateUsersController < ApplicationController
+  before_filter :authenticate_user!
+
   def index
   	@private_users = PrivateUser.where(:platform_id => params[:platform_id]).paginate :page => params[:page]
     @platform = Platform.find(params[:platform_id])
@@ -14,4 +16,4 @@ class PrivateUsersController < ApplicationController
   	PrivateUser.find(params[:id]).destroy
   	redirect_to platform_private_users_path(params[:platform_id])
   end
-end
\ No newline at end of file
+end
diff --git a/app/controllers/privates_controller.rb b/app/controllers/privates_controller.rb
index b014f491f..9b24d42cb 100644
--- a/app/controllers/privates_controller.rb
+++ b/app/controllers/privates_controller.rb
@@ -1,7 +1,9 @@
 class PrivatesController < ApplicationController
 	require 'digest/sha2'
 
+  before_filter :authenticate_user!
 	before_filter :find_platform
+
 	before_filter :authenticate
 
 	def show
diff --git a/app/controllers/roles_controller.rb b/app/controllers/roles_controller.rb
index a835c409c..22c3b0ebb 100644
--- a/app/controllers/roles_controller.rb
+++ b/app/controllers/roles_controller.rb
@@ -1,4 +1,5 @@
 class RolesController < ApplicationController
+  before_filter :authenticate_user!
   before_filter :find_role, :only => [:show, :edit, :update, :destroy]
   before_filter :find_visibilities, :only => [:new, :edit]
 
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 8707ec422..d1d3603ad 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1,4 +1,6 @@
 class UsersController < ApplicationController
+  before_filter :authenticate_user!
+
   before_filter :find_user, :only => [:show, :edit, :update, :destroy]
 
   def index