diff --git a/tests/security.test.js b/tests/security.test.js
new file mode 100644
index 000000000..2ca7f0396
--- /dev/null
+++ b/tests/security.test.js
@@ -0,0 +1,17 @@
+// tests/security.test.js
+const Security = require('../security'); // Assuming you have a security module
+
+describe('Security Module', () => {
+    test('should encrypt data correctly', () => {
+        const data = 'sensitive data';
+        const encryptedData = Security.encrypt(data);
+        expect(encryptedData).not.toBe(data);
+    });
+
+    test('should decrypt data correctly', () => {
+        const data = 'sensitive data';
+        const encryptedData = Security.encrypt(data);
+        const decryptedData = Security.decrypt(encryptedData);
+        expect(decryptedData).toBe(data);
+    });
+});