diff --git a/js/cryptoLib/index.js b/js/cryptoLib/index.js
new file mode 100644
index 00000000..e25ca53c
--- /dev/null
+++ b/js/cryptoLib/index.js
@@ -0,0 +1,25 @@
+'use strict';
+const electron = require('electron');
+const app = electron.app;
+const path = require('path');
+const isDevEnv = require('../utils/misc.js').isDevEnv;
+
+const userData = path.join(app.getPath('userData'));
+const INDEX_DATA_FOLDER = isDevEnv ? './data' : path.join(userData, 'data');
+
+class Crypto {
+
+    constructor() {
+        this.indexDataFolder = INDEX_DATA_FOLDER;
+    }
+
+    encryption() {
+        console.log(this.indexDataFolder)
+    }
+
+    decryption() {
+        console.log(this.indexDataFolder)
+    }
+}
+
+module.exports = Crypto;
\ No newline at end of file