Rescue some slides from old private mono repos

37 files changed, 896 insertions, 0 deletions

diff --git a/slides/2019-side-channels/README b/slides/2019-side-channels/README
new file mode 100644
index 0000000..c1ef746
--- /dev/null
+++ b/slides/2019-side-channels/README
@@ -0,0 +1 @@
+Guest lecture on side channels / timing attacks.
diff --git a/slides/2019-side-channels/beamercolorthemergd.sty b/slides/2019-side-channels/beamercolorthemergd.sty
new file mode 100644
index 0000000..74ced1c
--- /dev/null
+++ b/slides/2019-side-channels/beamercolorthemergd.sty
@@ -0,0 +1,24 @@
+\mode<presentation>
+
+%%%
+% Color definitions
+%%%
+\RequirePackage{xcolor}
+\definecolor{rgdGreen}{RGB}{33,114,106}
+\definecolor{rgdYellow}{RGB}{255,210,4}
+\definecolor{rgdOrange}{RGB}{232,114,12}
+\colorlet{rgdGray}{gray!33}
+\colorlet{rgdBlack}{black}
+
+%%%
+% Beamer colors
+%%%
+\setbeamercolor*{titlepage}{fg=rgdBlack}
+\setbeamercolor*{author}{fg=rgdGreen}
+\setbeamercolor*{date}{fg=black}
+\setbeamercolor*{header}{bg=rgdYellow,fg=black}
+\setbeamercolor*{trailer}{bg=rgdGray,fg=black}
+\setbeamercolor*{item}{fg=rgdGreen}
+\setbeamercolor*{alerted text}{fg=rgdGreen}
+
+\mode<all>
diff --git a/slides/2019-side-channels/beamerfontthemergd.sty b/slides/2019-side-channels/beamerfontthemergd.sty
new file mode 100644
index 0000000..a6d212c
--- /dev/null
+++ b/slides/2019-side-channels/beamerfontthemergd.sty
@@ -0,0 +1,9 @@
+\mode<presentation>
+
+\setbeamerfont{title}{size=\large,shape=\bfseries}
+\setbeamerfont{subtitle}{size=\normalsize,shape=\bfseries}
+\setbeamerfont{frametitle}{size=\large,shape=\bfseries}
+\setbeamerfont{institute}{size=\small}
+\setbeamerfont{date}{size=\small}
+
+\mode<all>
diff --git a/slides/2019-side-channels/beamerinnerthemergd.sty b/slides/2019-side-channels/beamerinnerthemergd.sty
new file mode 100644
index 0000000..4dfd6cf
--- /dev/null
+++ b/slides/2019-side-channels/beamerinnerthemergd.sty
@@ -0,0 +1,49 @@
+\mode<presentation>
+
+%%%
+% Title page
+%%%
+\defbeamertemplate*{title page}{rgd}[1][]{
+  \begin{tikzpicture}[remember picture, overlay]
+    \usebeamercolor{titlepage}
+    % Add top-left triangle with university logo
+    \filldraw[draw=rgdGray,fill=rgdGray]
+      (current page.north west) --
+      (current page.north) --
+        node[draw=none,pos=0.5](Logo){\includegraphics[width=3cm]{img/logo}}
+      (current page.west) --
+      (current page.north west);
+    % Add title
+    \node[
+      text=fg,
+      text width=0.75\paperwidth,
+    ] (Title) at ([shift={(0,-0.5cm)}]current page){%
+      \centering\usebeamerfont{title}\inserttitle\\%
+    };
+    % Add subtitle
+    \node[
+      text=fg,
+      text width=0.75\paperwidth,
+      below=0pt of Title,
+    ] (Subtitle) {%
+      \centering\usebeamerfont{subtitle}\insertsubtitle\\%
+    };
+    % Add authors
+    \usebeamercolor{author}
+    \node[
+      text=fg,
+      text width=0.75\paperwidth,
+      below=12pt of Subtitle,
+    ] (Author) {%
+      \centering\usebeamerfont{author}\insertauthor\\%
+    };
+    % Add date
+    \node[
+      text=fg,
+      text width=0.75\paperwidth,
+      below right= 0.25cm and 4.5cm of current page.north,
+    ](Date) {\today};
+  \end{tikzpicture}
+}
+
+\mode<all>
diff --git a/slides/2019-side-channels/beamerouterthemergd.sty b/slides/2019-side-channels/beamerouterthemergd.sty
new file mode 100644
index 0000000..15501a8
--- /dev/null
+++ b/slides/2019-side-channels/beamerouterthemergd.sty
@@ -0,0 +1,65 @@
+\mode<presentation>
+
+%%%
+% Frame header
+%%%
+\defbeamertemplate*{frametitle}{corporate}[1][]{%
+  \nointerlineskip
+  % Add frame title
+  \begin{beamercolorbox}[
+    wd=\paperwidth,
+    ht=3ex,
+    dp=1.5ex,
+    left,
+    leftskip=2ex
+  ]{header}
+    \insertframetitle
+  \end{beamercolorbox}
+  % Add line after header
+  \nointerlineskip
+  \begin{beamercolorbox}[
+    wd=\paperwidth,
+    ht=0.25ex
+  ]{trailer}
+  \end{beamercolorbox}%
+}
+
+%%%
+% Frame trailer
+%%%
+\defbeamertemplate*{footline}{corporate}{%
+  \hbox{%
+    % Add mail
+    \begin{beamercolorbox}[
+      wd=0.22\paperwidth,
+      ht=2ex,
+      dp=0.5ex,
+      left,
+      leftskip=2ex
+    ]{trailer}
+      \texttt{rasmus.dahlberg@kau.se}
+    \end{beamercolorbox}%
+    % Add author
+    \begin{beamercolorbox}[
+      wd=0.73\paperwidth,
+      ht=2ex,
+      dp=0.5ex,
+      left,
+      leftskip=2ex
+    ]{header}
+      \inserttitle--- \insertsubtitle
+    \end{beamercolorbox}%
+    % Add page counter
+    \begin{beamercolorbox}[
+      wd=0.05\paperwidth,
+      ht=2ex,
+      dp=0.5ex,
+      right,
+      rightskip=1ex
+    ]{header}
+      \insertframenumber/\inserttotalframenumber
+    \end{beamercolorbox}%
+  }
+}
+
+\mode<all>
diff --git a/slides/2019-side-channels/beamerthemergd.sty b/slides/2019-side-channels/beamerthemergd.sty
new file mode 100644
index 0000000..022ef2c
--- /dev/null
+++ b/slides/2019-side-channels/beamerthemergd.sty
@@ -0,0 +1,23 @@
+\mode<presentation>
+
+%%%
+% Load beamer settings
+%%%
+\usecolortheme{rgd}
+\usefonttheme{rgd}
+\useinnertheme{rgd}
+\useoutertheme{rgd}
+
+%%%
+% Disable navigation tools on slides
+%%%
+\setbeamertemplate{navigation symbols}{}
+
+%%%
+% Object styles
+%%%
+\setbeamertemplate{itemize item}[square]
+\setbeamertemplate{itemize subitem}[default]
+\setbeamertemplate{sections/subsections in toc}[square]
+
+\mode<all>
diff --git a/slides/2019-side-channels/img/attacker.jpg b/slides/2019-side-channels/img/attacker.jpg
new file mode 100644
index 0000000..3a0adec
--- /dev/null
+++ b/slides/2019-side-channels/img/attacker.jpg
diff --git a/slides/2019-side-channels/img/client.png b/slides/2019-side-channels/img/client.png
new file mode 100644
index 0000000..f1ad88d
--- /dev/null
+++ b/slides/2019-side-channels/img/client.png
diff --git a/slides/2019-side-channels/img/countermeasure.py b/slides/2019-side-channels/img/countermeasure.py
new file mode 100755
index 0000000..dda0868
--- /dev/null
+++ b/slides/2019-side-channels/img/countermeasure.py
@@ -0,0 +1,18 @@
+#!/usr/bin/python
+
+def is_equal(s1, s2):
+    '''
+    Returns true if the strings s1 and s2 encode the same information.
+    '''
+    if len(s1) != len(s2):
+        return False
+
+    result = 0
+    for (x,y) in zip(s1,s2):
+        result |= ord(x) ^ ord(y)
+
+    return result == 0
+
+target, strs = "abc", [ "ab", "abc", "abcd", "bbc", "abe" ]
+for s in strs:
+    print("{} == {} ? {}".format(target,s,is_equal(target,s)))
diff --git a/slides/2019-side-channels/img/demo.png b/slides/2019-side-channels/img/demo.png
new file mode 100644
index 0000000..509c9ad
--- /dev/null
+++ b/slides/2019-side-channels/img/demo.png
diff --git a/slides/2019-side-channels/img/grandpa.png b/slides/2019-side-channels/img/grandpa.png
new file mode 100644
index 0000000..1953027
--- /dev/null
+++ b/slides/2019-side-channels/img/grandpa.png
diff --git a/slides/2019-side-channels/img/isn b/slides/2019-side-channels/img/isn
new file mode 100644
index 0000000..4e536b5
--- /dev/null
+++ b/slides/2019-side-channels/img/isn
@@ -0,0 +1,7 @@
+read(MEM[5]);
+read(MEM[5]);
+...
+raise_exception();
+data = read(MEM[7]);
+read(MEM[data])
+...
diff --git a/slides/2019-side-channels/img/logo.png b/slides/2019-side-channels/img/logo.png
new file mode 100755
index 0000000..0c7c885
--- /dev/null
+++ b/slides/2019-side-channels/img/logo.png
diff --git a/slides/2019-side-channels/img/meltdown-dump.png b/slides/2019-side-channels/img/meltdown-dump.png
new file mode 100644
index 0000000..6ecf2cf
--- /dev/null
+++ b/slides/2019-side-channels/img/meltdown-dump.png
diff --git a/slides/2019-side-channels/img/meltdown-ff.png b/slides/2019-side-channels/img/meltdown-ff.png
new file mode 100644
index 0000000..f097f49
--- /dev/null
+++ b/slides/2019-side-channels/img/meltdown-ff.png
diff --git a/slides/2019-side-channels/img/meltdown-insn.png b/slides/2019-side-channels/img/meltdown-insn.png
new file mode 100644
index 0000000..6b3b686
--- /dev/null
+++ b/slides/2019-side-channels/img/meltdown-insn.png
diff --git a/slides/2019-side-channels/img/meltdown-isn b/slides/2019-side-channels/img/meltdown-isn
new file mode 100644
index 0000000..19e9bd5
--- /dev/null
+++ b/slides/2019-side-channels/img/meltdown-isn
@@ -0,0 +1,3 @@
+data = read(MEM[addr])
+raise_exception();
+read(probe_array[data * 4096])
diff --git a/slides/2019-side-channels/img/meltdown-out-of-order.png b/slides/2019-side-channels/img/meltdown-out-of-order.png
new file mode 100644
index 0000000..b941373
--- /dev/null
+++ b/slides/2019-side-channels/img/meltdown-out-of-order.png
diff --git a/slides/2019-side-channels/img/meltdown-pageload.png b/slides/2019-side-channels/img/meltdown-pageload.png
new file mode 100644
index 0000000..1304f32
--- /dev/null
+++ b/slides/2019-side-channels/img/meltdown-pageload.png
diff --git a/slides/2019-side-channels/img/meltdown.png b/slides/2019-side-channels/img/meltdown.png
new file mode 100644
index 0000000..476eada
--- /dev/null
+++ b/slides/2019-side-channels/img/meltdown.png
diff --git a/slides/2019-side-channels/img/memlayout.png b/slides/2019-side-channels/img/memlayout.png
new file mode 100644
index 0000000..779f137
--- /dev/null
+++ b/slides/2019-side-channels/img/memlayout.png
diff --git a/slides/2019-side-channels/img/pandora.jpg b/slides/2019-side-channels/img/pandora.jpg
new file mode 100644
index 0000000..b8763ea
--- /dev/null
+++ b/slides/2019-side-channels/img/pandora.jpg
diff --git a/slides/2019-side-channels/img/printersound.png b/slides/2019-side-channels/img/printersound.png
new file mode 100644
index 0000000..99e253d
--- /dev/null
+++ b/slides/2019-side-channels/img/printersound.png
diff --git a/slides/2019-side-channels/img/security-door-zoomin.png b/slides/2019-side-channels/img/security-door-zoomin.png
new file mode 100644
index 0000000..200de7f
--- /dev/null
+++ b/slides/2019-side-channels/img/security-door-zoomin.png
diff --git a/slides/2019-side-channels/img/security-door-zoomout.png b/slides/2019-side-channels/img/security-door-zoomout.png
new file mode 100644
index 0000000..934e998
--- /dev/null
+++ b/slides/2019-side-channels/img/security-door-zoomout.png
diff --git a/slides/2019-side-channels/img/security-door.png b/slides/2019-side-channels/img/security-door.png
new file mode 100644
index 0000000..0a38cec
--- /dev/null
+++ b/slides/2019-side-channels/img/security-door.png
diff --git a/slides/2019-side-channels/img/server.png b/slides/2019-side-channels/img/server.png
new file mode 100644
index 0000000..8ca8af3
--- /dev/null
+++ b/slides/2019-side-channels/img/server.png
diff --git a/slides/2019-side-channels/img/smartcard.png b/slides/2019-side-channels/img/smartcard.png
new file mode 100644
index 0000000..d8306cd
--- /dev/null
+++ b/slides/2019-side-channels/img/smartcard.png
diff --git a/slides/2019-side-channels/img/strcmp.py b/slides/2019-side-channels/img/strcmp.py
new file mode 100755
index 0000000..89688fc
--- /dev/null
+++ b/slides/2019-side-channels/img/strcmp.py
@@ -0,0 +1,18 @@
+#!/usr/bin/python
+
+def is_equal(s1, s2):
+    '''
+    Returns true if the strings s1 and s2 encode the same information.
+    '''
+    if len(s1) != len(s2):
+        return False
+
+    for (x,y) in zip(s1,s2):
+        if x != y:
+            return False
+
+    return True
+
+target, strs = "abc", [ "ab", "abc", "abcd", "bbc", "abe" ]
+for s in strs:
+    print("{} == {} ? {}".format(target,s,is_equal(target,s)))
diff --git a/slides/2019-side-channels/img/timeit.png b/slides/2019-side-channels/img/timeit.png
new file mode 100644
index 0000000..0ee3c11
--- /dev/null
+++ b/slides/2019-side-channels/img/timeit.png
diff --git a/slides/2019-side-channels/img/ultrasound.png b/slides/2019-side-channels/img/ultrasound.png
new file mode 100644
index 0000000..b0de69e
--- /dev/null
+++ b/slides/2019-side-channels/img/ultrasound.png
diff --git a/slides/2019-side-channels/img/voip.png b/slides/2019-side-channels/img/voip.png
new file mode 100644
index 0000000..1c0a912
--- /dev/null
+++ b/slides/2019-side-channels/img/voip.png
diff --git a/slides/2019-side-channels/main.tex b/slides/2019-side-channels/main.tex
new file mode 100644
index 0000000..89521c9
--- /dev/null
+++ b/slides/2019-side-channels/main.tex
@@ -0,0 +1,26 @@
+\pdfminorversion=4
+%\documentclass[handout,aspectratio=169]{beamer}
+\documentclass[aspectratio=169]{beamer}
+\usetheme{rgd}
+
+\input{src/preamble}
+
+\title{%
+	Side-channels that break security in practise
+}
+\subtitle{%
+}
+\author{%
+  Rasmus Dahlberg
+}
+\institute{%
+  Karlstad University
+}
+\date{%
+  \today
+}
+
+\begin{document}
+  \input{src/titlepage}
+  \input{src/body}
+\end{document}
diff --git a/slides/2019-side-channels/slides.pdf b/slides/2019-side-channels/slides.pdf
new file mode 100644
index 0000000..6009645
--- /dev/null
+++ b/slides/2019-side-channels/slides.pdf
diff --git a/slides/2019-side-channels/src/body.tex b/slides/2019-side-channels/src/body.tex
new file mode 100644
index 0000000..a2ede47
--- /dev/null
+++ b/slides/2019-side-channels/src/body.tex
@@ -0,0 +1,536 @@
+\begin{frame}
+	\mktitle{Learning outcomes}
+	\begin{columns}
+		\begin{column}{0.75\textwidth}
+			\begin{itemize}
+				\item Understand the threat of side-channels
+				\item Get an intuition of timing attacks
+			\end{itemize}
+		\end{column}
+		\begin{column}{0.25\textwidth}
+			\centering
+			\includegraphics[width=.8\textwidth]{img/meltdown}
+		\end{column}
+	\end{columns}
+	\vfill
+	\alert{No in-depth programming and cryptographic details}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Setting and security}
+	\begin{tikzpicture}
+		\node[draw=none](server){
+			\includegraphics[width=60pt]{img/server}
+		};
+		\node[draw=none,left=100pt of server](client){
+			\includegraphics[width=40pt]{img/client}
+		};
+		\path[draw, latex-latex] (client) -- (server);
+	\end{tikzpicture}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Security on paper}
+	\includegraphics[height=.67\textheight]{img/security-door-zoomin}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Reality --- not a black box}
+	\includegraphics[height=.67\textheight]{img/security-door-zoomout}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Side channels --- Pandora's box}
+	\begin{columns}
+		\begin{column}{.5\textwidth}
+			\hfill
+			\includegraphics[height=.67\textheight]{img/pandora}
+		\end{column}
+		\begin{column}{.5\textwidth}
+			\begin{itemize}
+				\item Power consumption
+				\item EM radiation
+				\item Heat
+				\item Sound
+				\item Cache
+				\item Faults
+				\item Timing
+				\item Size
+				\item ...
+				% REMINDER@Pandora: ... -> e.g., disk access patterns
+			\end{itemize}
+		\end{column}
+	\end{columns}
+	% REMINDER@Pandora: sky is the limit, there are lots of things to measure
+\end{frame}
+
+\begin{frame}
+	\mktitle{Printer sounds --- document content leaked}
+	\includegraphics[height=.67\textheight]{img/printersound}
+	\vfill\scriptsize{
+		Backes \emph{et~al.}:
+		Acoustic Side-Channel Attacks on Printers,
+		In: USENIX Security
+		(2010)
+	}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Laptop sounds --- secret key leaked}
+	\includegraphics[width=.67\textwidth]{img/ultrasound}
+	\vfill\scriptsize{
+		Genkin \emph{et~al.}:
+		RSA Key Extraction via Low-Bandwidth Acoustic Cryptanalysis,
+		In: Crypto
+		(2014)
+	}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Energy consumption --- secret key leaked}
+	\includegraphics[width=.67\textwidth]{img/smartcard}
+	\vfill\scriptsize{
+		Messerges \emph{et~al.}:
+		Power Analysis Attacks of Modular Exponentiation in Smartcards,
+		In: CHES (1999)
+	}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Packet size --- encrypted content leaked}
+	\includegraphics[height=.67\textheight]{img/voip}
+	\vfill\scriptsize{
+		White \emph{et~al.}:
+		Phonotactic Reconstruction of Encrypted VoIP Conversations:
+			Hookt on Fon-iks,
+		In: IEEE SP
+		(2011)
+	}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Response timing --- message forgery}
+	\begin{tikzpicture}
+		\node[draw=none](server){
+			\includegraphics[width=60pt]{img/server}
+		};
+		\node[draw=none,left=100pt of server](client){
+			\includegraphics[width=40pt]{img/attacker}
+		};
+		\path[draw, -latex]
+			(client.34) |-
+				node[draw=none,above,pos=.75]{\texttt{msg, tag}}
+			(server.155);
+		\path[draw, -latex]
+			(server.199) |-
+				node[draw=none,above,pos=.75]{\texttt{yes/no}}
+			(client.335);
+	\end{tikzpicture}
+	\vfill\scriptsize{
+		Crosby \emph{et al.}:
+		Opportunities and Limits of Remote Timing Attacks,
+		In: TISSEC
+		(2009)
+	}\\
+	\scriptsize{
+		Hale:
+		A lesson in timing attacks,
+		URL: \url{https://codahale.com/a-lesson-in-timing-attacks/}
+		(2009)
+	}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Scope}
+	\begin{tikzpicture}
+		\node[draw,rectangle,
+			minimum width=.6\textwidth,
+			minimum height=.4\textheight,
+			fill=gray!33,
+		](sc){};
+		\node[draw=none,below=0pt of sc.150]{side-channels};
+		\node[draw,circle,
+			minimum width=.15\textwidth,
+			fill=rgdGreen,
+			text=white,
+		](t){\textbf{timing}};
+	\end{tikzpicture}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Effort to crack this password?}
+	\begin{tikzpicture}[
+		rgddBox/.style = {
+			draw = black,
+			minimum width = 20pt,
+			minimum height = 20pt,
+			fill = gray!33,
+			font = \bfseries,
+		}
+	]
+		\def\rgddBoxData{{z},{f},{T},{B},{s},{v},{g},{O},{e},{t}}
+		\foreach[count=\i] \x in \rgddBoxData{
+			\ifnum\i=1\relax
+				\node[rgddBox](p\i){\x};
+			\else
+				\pgfmathparse{int(\i-1)}
+				\node[rgddBox,right=6pt of p\pgfmathresult](p\i){\x};
+			\fi
+			\node[draw=none,text=darkRed,above=0pt of p\i]{\i};
+		}
+		%\pause
+		\foreach[count=\i] \x in \rgddBoxData{
+			\node[draw=none,text=darkGreen,below=0pt of p\i]{52};
+		}
+	\end{tikzpicture}
+	\pause
+	\vfill
+	144555105949057024
+	\pause
+	\vfill
+	$52^{10}$ combinations and 100M queries/s $\rightarrow$ 46 years
+	%REMINDER@Password: exponential increase for each character
+	\pause
+	\\\includegraphics[height=.2\textheight]{img/grandpa}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Experiment --- are these strings equal?}
+	\pause
+	\texttt{0000000000000000} \floatright{\texttt{9389349108837912}}\\
+	\pause
+	\texttt{0000439513027213} \floatright{\texttt{0000431513027213}}\\
+	\pause
+	\texttt{7485820126271479} \floatright{\texttt{7485820126371479}}\\
+\end{frame}
+
+\begin{frame}
+	\mktitle{Comparing strings like a programmer}
+	\begin{tikzpicture}[
+		rgddBox/.style = {
+			draw = black,
+			minimum width = 20pt,
+			minimum height = 20pt,
+			fill = gray!33,
+			font = \bfseries,
+		},
+		rgddPopup/.style = {
+			draw=rgdGreen,
+			thick,
+			rectangle,
+			fill=rgdYellow,
+			minimum width = \textwidth,
+			minimum height = 40pt,
+		},
+	]
+		\def\rgddBoxData{{7},{4},{8},{5}}
+		\foreach[count=\i] \x in \rgddBoxData{
+			\ifnum\i=1\relax
+				\node[rgddBox](p\i){\x};
+			\else
+				\pgfmathparse{int(\i-1)}
+				\node[rgddBox,right=6pt of p\pgfmathresult](p\i){\x};
+			\fi
+		}
+
+		\def\rgddBoxData{{7},{4},{0},{2}}
+		\foreach[count=\i] \x in \rgddBoxData{
+			\ifnum\i=1\relax
+				\node[rgddBox,right=60pt of p4](q\i){\x};
+			\else
+				\pgfmathparse{int(\i-1)}
+				\node[rgddBox,right=6pt of q\pgfmathresult](q\i){\x};
+			\fi
+		}
+		
+		\foreach \i in {1,...,3}{
+			\only<\i>{\node[draw=none,below=6pt of p\i]{\lding};}
+			\only<\i>{\node[draw=none,below=6pt of q\i]{\lding};}
+		}
+		
+		\only<4>{
+			\node[rgddPopup] at ($ (p4) !.5! (q4) $) {\Huge no need to continue};
+		}
+	\end{tikzpicture}
+\end{frame}
+
+%\begin{frame}
+%	\mktitle{Programming 101 --- string comparison}
+%	\lstinputlisting[style=CStyle,firstline=3,lastline=14]{img/strcmp.py}
+%\end{frame}
+
+\begin{frame}
+	\mktitle{Timing --- an inutitive note}
+	\includegraphics[width=\textwidth]{img/timeit}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Effort to crack this password?}
+	\begin{tikzpicture}[
+		rgddBox/.style = {
+			draw = black,
+			minimum width = 20pt,
+			minimum height = 20pt,
+			fill = gray!33,
+			font = \bfseries,
+		}
+	]
+		\def\rgddBoxData{{z},{f},{T},{B},{s},{v},{g},{O},{e},{t}}
+		\foreach[count=\i] \x in \rgddBoxData{
+			\ifnum\i=1\relax
+				\node[rgddBox](p\i){\x};
+			\else
+				\pgfmathparse{int(\i-1)}
+				\node[rgddBox,right=6pt of p\pgfmathresult](p\i){\x};
+			\fi
+			\node[draw=none,text=darkRed,above=0pt of p\i]{\i};
+		}
+		\foreach[count=\i] \x in \rgddBoxData{
+			\node[draw=none,text=darkGreen,below=0pt of p\i]{52};
+		}
+	\end{tikzpicture}
+	\vfill
+
+	\pause
+	\begin{tikzpicture}[
+		rgddBox/.style = {
+			draw = black,
+			minimum width = 20pt,
+			minimum height = 20pt,
+			fill = gray!33,
+			font = \bfseries,
+		}
+	]
+		\def\rgddBoxData{{a},{a},{a},{a},{a},{a},{a},{a},{a},{a}}
+		\foreach[count=\i] \x in \rgddBoxData{
+			\ifnum\i=1\relax
+				\node[rgddBox](q\i){\x};
+			\else
+				\pgfmathparse{int(\i-1)}
+				\node[rgddBox,right=6pt of q\pgfmathresult](q\i){\x};
+			\fi
+
+		}
+
+		\def\rgddBoxData{{z},{f},{T},{B},{s},{v},{g},{O},{e},{t}}
+		\foreach[count=\i] \x in \rgddBoxData{
+			\ifnum\i<5\pause\fi
+			\ifnum\i=1\relax
+				\node[rgddBox, text=darkOrange](q\i){\x};
+			\else
+				\pgfmathparse{int(\i-1)}
+				\node[rgddBox, text=darkOrange, right=6pt of q\pgfmathresult](q\i){\x};
+			\fi
+		}
+	\end{tikzpicture}
+	%$52*10$ tries $\rightarrow$ ``negl'' time
+	%REMINDER@Password: linear increase for each character
+\end{frame}
+
+\begin{frame}
+	\mktitle{Demo --- Experimental setup}
+
+	\begin{tikzpicture}
+		\node[draw=none](server){
+			\includegraphics[width=60pt]{img/server}
+		};
+		\node[draw=none,left=100pt of server](client){
+			\includegraphics[width=40pt]{img/attacker}
+		};
+		\path[draw, -latex]
+			(client.34) |-
+				node[draw=none,above,pos=.75]{\texttt{msg, tag}}
+			(server.155);
+		\path[draw, -latex]
+			(server.199) |-
+				node[draw=none,above,pos=.75]{\texttt{yes/no}}
+			(client.335);
+		\path[draw,-latex]
+			(server) edge[loop right]
+				node[draw=none,pos=.7,below]{
+					\begin{tabular}{c}
+						byte-by-byte cmp\\
+						with $\approx$ms sleep
+					\end{tabular}
+				}
+			();
+
+	\end{tikzpicture}
+	\vfill\url{https://github.com/rgdd/timing-server}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Can you recommend another demo?  Asking for a friend}
+	\includegraphics[height=.67\textheight]{img/demo}
+	\url{https://www.youtube.com/watch?v=2-zQp26nbY8}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Countermeasure -- constant time compare}
+	\begin{tikzpicture}[
+		rgddBox/.style = {
+			draw = black,
+			minimum width = 20pt,
+			minimum height = 20pt,
+			fill = gray!33,
+			font = \bfseries,
+		},
+		rgddPopup/.style = {
+			draw=rgdGreen,
+			thick,
+			rectangle,
+			fill=rgdYellow,
+			minimum width = \textwidth,
+			minimum height = 40pt,
+		},
+	]
+		\def\rgddBoxData{{7},{4},{8},{5}}
+		\foreach[count=\i] \x in \rgddBoxData{
+			\ifnum\i=1\relax
+				\node[rgddBox](p\i){\x};
+			\else
+				\pgfmathparse{int(\i-1)}
+				\node[rgddBox,right=6pt of p\pgfmathresult](p\i){\x};
+			\fi
+		}
+
+		\def\rgddBoxData{{7},{4},{0},{2}}
+		\foreach[count=\i] \x in \rgddBoxData{
+			\ifnum\i=1\relax
+				\node[rgddBox,right=60pt of p4](q\i){\x};
+			\else
+				\pgfmathparse{int(\i-1)}
+				\node[rgddBox,right=6pt of q\pgfmathresult](q\i){\x};
+			\fi
+		}
+		
+		\foreach \i in {1,...,4}{
+			\only<\i>{\node[draw=none,below=6pt of p\i]{\lding};}
+			\only<\i>{\node[draw=none,below=6pt of q\i]{\lding};}
+		}
+	\end{tikzpicture}
+\end{frame}
+
+%\begin{frame}
+%	\mktitle{Countermeasure --- constant time compare}
+%	\lstinputlisting[style=CStyle,firstline=3,lastline=14]{img/countermeasure.py}
+%\end{frame}
+
+\begin{frame}
+	\mktitle{Lessons learned}
+	\centering
+
+	\textbf{Adversarial input?}
+	Think twice before using standard equality operators
+
+	\vfill
+	\textbf{Cryptography in code?}  Stick to cryptographic libraries, hope for
+	the best
+\end{frame}
+
+\begin{frame}
+	\mktitle{Meltdown}
+	\includegraphics[height=.67\textheight]{img/meltdown}
+	\vfill\scriptsize{
+		Lipp \emph{et~al.}:
+		Meltdown,
+		In: CoRR abs/1801.01207
+		(2018)
+	}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Preliminaries --- per-process virtual memory layout}
+	\includegraphics[width=.67\textwidth]{img/memlayout}
+	\vfill
+	\begin{tikzpicture}
+		\Tree [
+			.{page table} [
+				.{\textcolor{darkBlue}{address translation}}
+			] [
+				.{\textcolor{darkGreen}{privelege checks}}
+			]
+		]
+	\end{tikzpicture}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Preliminaries --- caching and out-of-order execution}
+	\begin{tikzpicture}[
+		rgddBox/.style = {
+			draw = black,
+			minimum width = 20pt,
+			minimum height = 20pt,
+			fill = gray!33,
+			font = \bfseries,
+		}
+	]
+		\def\rgddBoxData{{},{},{},{},{},{},{},{},{}}
+		\foreach[count=\i] \x in \rgddBoxData{
+			\ifnum\i=1\relax
+				\node[rgddBox](p\i){\x};
+			\else
+				\pgfmathparse{int(\i-1)}
+				\node[rgddBox,right=6pt of p\pgfmathresult](p\i){\x};
+			\fi
+			\node[draw=none,text=darkRed,above=0pt of p\i]{\i};
+			
+		}
+
+		% First access
+		\node[draw=none,below=of p3,font=\rmfamily](call1){%
+			\texttt{access}($\mathsf{MEM}[5]$)
+		};
+		\path[draw, -latex]
+			(call1) --
+				node[draw=none,sloped,above,font=\scriptsize]{slow}
+			(p5.248);
+
+		% Second access
+		\node[draw=none,below=of p7,font=\rmfamily](call2){%
+			\texttt{access}($\mathsf{MEM}[5]$)
+		};
+		\path[draw, -latex]
+			(call2) --
+				node[draw=none,sloped,above,font=\scriptsize]{fast}
+			(p5.292);
+	\end{tikzpicture}
+
+	\pause
+	\begin{columns}
+		\begin{column}{.29\textwidth}
+			\lstinputlisting[style=CStyle]{img/isn}
+		\end{column}
+
+		\begin{column}{.49\textwidth}
+			\includegraphics[width=\textwidth]{img/meltdown-out-of-order}
+		\end{column}
+	\end{columns}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Ooops --- leaked privileged memory?}
+	\begin{columns}
+		\begin{column}{.45\textwidth}
+			\lstinputlisting[style=CStyle]{img/meltdown-isn}
+		\end{column}
+	\end{columns}
+	\pause
+	\vfill
+	\includegraphics[width=.67\textwidth]{img/meltdown-pageload}
+\end{frame}
+
+\begin{frame}
+	\mktitle{Proof of concept}
+	\hfill
+	\includegraphics[height=.5\textheight]{img/meltdown-dump}
+	\hfill
+	\includegraphics[height=.5\textheight]{img/meltdown-ff}
+	\hfill
+\end{frame}
+
+\begin{frame}
+	\vfill\centering\Large\textbf{
+		That's it --- questions?
+	}\vfill
+\end{frame}
diff --git a/slides/2019-side-channels/src/preamble.tex b/slides/2019-side-channels/src/preamble.tex
new file mode 100644
index 0000000..56ed3df
--- /dev/null
+++ b/slides/2019-side-channels/src/preamble.tex
@@ -0,0 +1,114 @@
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%                                  Packages                                    %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\usepackage[utf8]{inputenc}
+\usepackage[swedish]{babel}
+
+\usepackage[
+  lambda, advantage, operators, sets, adversary, landau, probability, notions,
+  logic, ff, mm, primitives, events, complexity, asymptotics, keys
+]{cryptocode}
+
+\usepackage{rotate}
+\usepackage{graphicx}
+\usepackage{mathtools}
+\usepackage{amsmath}
+\usepackage{amssymb}
+\usepackage{flowchart}
+\usepackage{smartdiagram}
+\usepackage{pifont}
+\usepackage{wasysym}
+\usepackage{graphicx}
+\usepackage{color}
+\usepackage{drawstack}
+\usepackage{tikz}
+\usepackage{tikz-qtree}
+\usetikzlibrary{
+  arrows,%
+  decorations.markings,%
+  backgrounds,%
+  calc,%
+  fit,%
+  positioning,%
+  shapes.misc,%
+  shadows,%
+  shapes.arrows,%
+  shapes,%
+  snakes,%
+}
+\usepackage{booktabs}
+\usepackage{smartdiagram}
+%\usepackage{floatrow}% this one causes error on arch for some reason
+\usepackage[position=bottom]{subfig}            % environment for nested figures
+
+\usepackage{xcolor}
+\definecolor{darkGreen}{HTML}{008000}
+\definecolor{darkBlue}{HTML}{2809B2}
+\definecolor{darkRed}{HTML}{CC0000}
+\definecolor{darkGray}{HTML}{808080}
+\definecolor{darkOrange}{HTML}{D77D00}
+\definecolor{darkPurple}{HTML}{800080}
+\colorlet{lightGray}{gray!33}
+\colorlet{lightYellow}{yellow!50}
+\definecolor{darkGreen}{HTML}{008000}
+\definecolor{darkBlue}{HTML}{2809B2}
+\definecolor{darkRed}{HTML}{CC0000}
+
+\usepackage{hyperref}
+\hypersetup{
+  colorlinks = true,                              % Color links instead of boxes
+  urlcolor   = darkBlue,                            % Color external hyper links
+  linkcolor  = darkBlue,                                  % Color internal links
+  citecolor  = darkBlue,                                       % Color citations
+}
+
+% Figures, tables and code
+\usepackage{booktabs}
+\usepackage{colortbl}
+\usepackage{flowchart}
+\usepackage{adjustbox}
+\usepackage{listings}
+
+\lstdefinestyle{CStyle}{
+    backgroundcolor=\color{lightGray!25},
+    commentstyle=\color{darkGreen},
+    keywordstyle=\color{darkBlue},
+    numberstyle=\tiny\color{darkRed},
+    stringstyle=\color{darkPurple},
+    basicstyle=\footnotesize,
+    breakatwhitespace=false,
+    breaklines=false,
+    captionpos=b,
+    keepspaces=true,
+    numbers=left,
+    numbersep=5pt,
+    showspaces=false,
+    showstringspaces=false,
+    showtabs=false,
+    tabsize=2,
+    language=C,
+    morekeywords={size_t,def,in,zip,True,False,ord},
+}
+
+\setbeamertemplate{itemize item}[circle]
+\setbeamertemplate{itemize subitem}[default]
+\setbeamertemplate{caption}[numbered]
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%                                 Defines                                      %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\makeatletter
+\let\@@magyar@captionfix\relax %needed for \titlefloatright
+\makeatother
+
+\newcommand{\tyes}{\textcolor{darkGreen}{\ding{51}}}
+\newcommand{\tno}{\textcolor{darkRed}{\ding{55}}}
+\newcommand{\burl}[1]{\tiny{\url{#1}}}
+\newcommand{\TODO}[1]{\textcolor{red}{TODO}: #1}
+\newcommand{\floatright}[1]{\hspace{0pt plus 1 filll}#1$\;$}
+
+\def\rding{\rotatebox[origin=c]{-91}{\ding{224}}}
+\def\lding{\rotatebox[origin=c]{91}{\ding{224}}}
+
+% TODO: fix this properly...
+\newcommand{\mktitle}[1]{\centering\textbf{\large#1}\vfill\normalsize}
diff --git a/slides/2019-side-channels/src/titlepage.tex b/slides/2019-side-channels/src/titlepage.tex
new file mode 100644
index 0000000..9b18039
--- /dev/null
+++ b/slides/2019-side-channels/src/titlepage.tex
@@ -0,0 +1,3 @@
+\begin{frame}
+  \titlepage
+\end{frame}