diff --git a/NIST_Data_Leakage_Case/NIST_Data_Leakage_03_WebHistory_SQL.pptx b/NIST_Data_Leakage_Case/NIST_Data_Leakage_03_WebHistory_SQL.pptx
index 3880c36..424e500 100644
Binary files a/NIST_Data_Leakage_Case/NIST_Data_Leakage_03_WebHistory_SQL.pptx and b/NIST_Data_Leakage_Case/NIST_Data_Leakage_03_WebHistory_SQL.pptx differ