--- a/handouts/bufferoverflows.data	Mon Sep 05 12:27:04 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,24 +0,0 @@
-%% LaTeX2e file `bufferoverflows.data'
-%% generated by the `filecontents' environment
-%% from source `ho03' on 2014/10/23.
-%%
-Year Matches Total Percentage
-1997 1 252 0.40
-1998 1 246 0.41
-1999 4 894 0.45
-2000 1 1020 0.10
-2001 8 1677 0.48
-2002 42 2156 1.95
-2003 56 1527 3.67
-2004 27 2451 1.10
-2005 69 4931 1.40
-2006 141 6608 2.13
-2007 436 6514 6.69
-2008 564 5632 10.01
-2009 564 5732 9.84
-2010 536 4639 11.55
-2011 662 4150 15.95
-2012 725 5288 13.71
-2013 759 5186 14.64
-2014 766 7937 9.65
-2015 538 4512 11.92
\ No newline at end of file

--- a/handouts/ho01.tex	Mon Sep 05 12:27:04 2016 +0100
+++ b/handouts/ho01.tex	Fri Sep 16 11:07:02 2016 +0100
@@ -15,7 +15,8 @@
 
 %Singapurs Behörden gehen offline
 
-
+% how to store passwords
+%https://nakedsecurity.sophos.com/2013/11/20/serious-security-how-to-store-your-users-passwords-safely/
 
 \section*{Handout 1 (Security Engineering)}
 

--- a/handouts/ho02.tex	Mon Sep 05 12:27:04 2016 +0100
+++ b/handouts/ho02.tex	Fri Sep 16 11:07:02 2016 +0100
@@ -40,6 +40,10 @@
 
 % recent
 %http://www.secretballotatrisk.org
+%
+%Andrew Appel has a good two-part essay on securing elections.
+%https://freedom-to-tinker.com/blog/appel/security-against-election-hacking-part-1-software-independence/
+%https://freedom-to-tinker.com/blog/appel/security-against-election-hacking-part-2-cyberoffense-is-not-the-best-cyberdefense/
 
 \section*{Handout 2 (E-Voting)}
 

--- a/handouts/ho07.tex	Mon Sep 05 12:27:04 2016 +0100
+++ b/handouts/ho07.tex	Fri Sep 16 11:07:02 2016 +0100
@@ -79,6 +79,12 @@
 
 %https://www.cis.upenn.edu/~aaroth/Papers/privacybook.pdf
 
+% Windows 10 data send back to Microsoft (Cortana)
+%Here’s a non-exhaustive list of data sent back: location data, text
+%input, voice input, touch input, webpages you visit, and telemetry
+%data regarding your general usage of your computer, including which
+%programs you run and for how long.
+
 \section*{Handout 7 (Privacy)}
 
 The first motor car was invented around 1886. For ten years,