diff --git a/src/libtox.py b/src/libtox.py
index 4a53562..10bf8c0 100644
--- a/src/libtox.py
+++ b/src/libtox.py
@@ -6,7 +6,7 @@ class LibToxCore(object):
 
     def __init__(self):
         if system() == 'Linux':
-            # be sure that libtoxcore and libsodium are installed in your os
+            # libtoxcore and libsodium must be installed in your os
             self._libtoxcore = CDLL('libtoxcore.so')
         elif system() == 'Windows':
             self._libtoxcore = CDLL('libs/libtox.dll')
@@ -21,7 +21,7 @@ class LibToxAV(object):
 
     def __init__(self):
         if system() == 'Linux':
-            # be sure that /usr/lib/libtoxav.so exists
+            # that /usr/lib/libtoxav.so must exists
             self._libtoxav = CDLL('libtoxav.so')
         elif system() == 'Windows':
             # on Windows av api is in libtox.dll
@@ -31,3 +31,19 @@ class LibToxAV(object):
 
     def __getattr__(self, item):
         return self._libtoxav.__getattr__(item)
+
+
+class LibToxEncryptSave(object):
+
+    def __init__(self):
+        if system() == 'Linux':
+            # /usr/lib/libtoxencryptsave.so must exists
+            self._lib_tox_encrypt_save = CDLL('libtoxencryptsave.so')
+        elif system() == 'Windows':
+            # on Windows profile encryption api is in libtox.dll
+            self._lib_tox_encrypt_save = CDLL('libs/libtox.dll')
+        else:
+            raise OSError('Unknown system.')
+
+    def __getattr__(self, item):
+        return self._lib_tox_encrypt_save.__getattr__(item)
diff --git a/src/settings.py b/src/settings.py
index 8267596..49a4153 100644
--- a/src/settings.py
+++ b/src/settings.py
@@ -136,6 +136,7 @@ class Settings(Singleton, dict):
             return os.getenv('APPDATA') + '/Tox/'
 
 
+# TODO: singleton (with encryption)
 class ProfileHelper(object):
     """
     Class with static methods for search, load and save profiles
diff --git a/src/toxencryptsave.py b/src/toxencryptsave.py
new file mode 100644
index 0000000..227f589
--- /dev/null
+++ b/src/toxencryptsave.py
@@ -0,0 +1,17 @@
+import libtox
+import util
+
+
+# TODO: add enums and methods
+
+class LibToxEncryptSave(util.Singleton):
+
+    libtoxencryptsave = libtox.LibToxEncryptSave()
+
+    def __init__(self, password=''):
+        self._password = password
+
+    def set_password(self, value):
+        self._password = value
+
+