diff --git a/kakom-ti/PRESENTASI b/kakom-ti/PRESENTASI
index f1c5d74..32a65c0 100644
--- a/kakom-ti/PRESENTASI
+++ b/kakom-ti/PRESENTASI
@@ -129,3 +129,9 @@ Stuxnet
 71110017
 71110026
 71110035
+
+Back Door di Actel ProASIC3 Chips. 
+71110025
+71110059
+71110060
+71110176
\ No newline at end of file