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 83d10a0..3880c36 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