--- a/slides03.tex	Tue Oct 09 14:42:37 2012 +0100
+++ b/slides03.tex	Tue Oct 09 20:26:54 2012 +0100
@@ -477,7 +477,7 @@
 \begin{itemize}
 \item In military applications you often have many security levels (top-secret, secret, confidential, unclassified)\bigskip\pause 
 
-\item Information flow: Bell --- La Pudela model
+\item Information flow: Bell --- La Padula model
 
 \begin{itemize}
 \item read: your own level and below