diff --git a/04_qkd_2.py b/04_qkd_2.py
index 79fd990..a400a88 100644
--- a/04_qkd_2.py
+++ b/04_qkd_2.py
@@ -96,7 +96,14 @@ def encrypt_message(message, otp):
         return
 
     # XOR the message to be sent
-    return [m_b ^ otp_b for m_b, otp_b in zip(binary_message, otp)]
+    encrypted_message = [m_b ^ otp_b for m_b, otp_b in zip(binary_message, otp)]
+    if DEBUG:
+        print("Bin msg: {}".format(binary_message))
+        print("OTP:     {}".format(otp))
+        print("Enc:     {}".format(encrypted_message))
+        print("Alice sends Enc")
+
+    return encrypted_message
 
 
 def decrypt_message(encrypted_bits, otp):
@@ -109,8 +116,15 @@ def decrypt_message(encrypted_bits, otp):
     """
     _decrypted_bits = [m_b ^ otp_b
                        for m_b, otp_b in zip(encrypted_bits, otp)]
+    _decrypted_msg = binary_to_unicode_message(_decrypted_bits)
 
-    return binary_to_unicode_message(_decrypted_bits)
+    if DEBUG:
+        print("Bob receives Enc")
+        print("Enc:     {}".format(encrypted_bits))
+        print("OTP:     {}".format(otp))
+        print("Bin msg: {}".format(_decrypted_bits))
+
+    return _decrypted_msg
 
 
 def run_qbit_tests():