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+_NB! Notation info: ... in the extension test cases means that the steps up to this point are same as in the main success scenario test case._
+# **Test Case #1**  
+**Use Case being tested:**    
+Use Case #5  
+**Use Case description:**  
+Displaying the public information of the ID card in the authentication application  
+**Inputs:**  
+A valid Estonian ID card with a NFC interface  
+The CAN (Card Authentication Number) of the the ID card  
+**Initial system state:**  
+The application’s home screen is opened.  
+The NFC connection is enabled on the smartphone and the system has permission to use it.  
+___
+**Main success scenario test:**  
+1. The user starts the process to read information from the ID card.  
+2. The user enters the valid CAN.  
+3. The user puts the ID card against the smartphone.  
+
+**Expected results:**  
+    The system notifies that the data has been retrieved from the card.  
+    The full name and the personal identification number of the card’s owner is displayed.  
+___
+**Extension test cases**  
+**ID card not detected test:**  
+    2. ...  
+    3. The user does not put the ID card against the phone during the next 90 seconds.  
+
+**Expected results:**  
+    The system notifies that ID card was not detected.  
+    The user is back on the home screen of the application.  
+___
+**Invalid CAN entered test:**
+1. ...  
+2. The user enters an invalid CAN (for example 000000).  
+3. The user puts the ID card against the smartphone.  
+
+**Expected results:**  
+    The system notifies the user that the CAN was invalid.  
+    The user is returned to the application’s home screen.  
+___
+**ID card removed from the smartphone before allowed:**  
+    2. ...  
+    3. The user puts the ID card against the smartphone and removes it immediately.  
+
+**Expected results:**  
+    The system notifies the user that connection to the ID card was lost.  
+    The user is returned to the application’s home screen.