Binary file handouts/ho03.pdf has changed

--- a/handouts/ho03.tex	Thu Jun 25 00:04:46 2015 +0100
+++ b/handouts/ho03.tex	Wed Jul 08 14:36:12 2015 +0100
@@ -59,11 +59,11 @@
 machine level) and also understand some aspects of the C/C++
 programming language. This might not be everyday fare for
 computer science students, but who said that criminal hackers
-restrict themselves to everyday fare? Not to mention the
+restrict themselves to everyday fare? ...not to mention the
 free-riding script-kiddies who use this technology without
 even knowing what the underlying ideas are. If you want to be
-a good security engineer who needs to defend such attacks, 
-then better you get to know the details.
+a good security engineer who needs to defend against such attacks, 
+then better you get to know the details too.
  
 For buffer overflow attacks to work, a number of innocent
 design decisions, which are really benign on their own, need