aboutsummaryrefslogtreecommitdiff
path: root/slides/2018-ct-intro
diff options
context:
space:
mode:
Diffstat (limited to 'slides/2018-ct-intro')
-rw-r--r--slides/2018-ct-intro/README1
-rw-r--r--slides/2018-ct-intro/beamercolorthemergd.sty24
-rw-r--r--slides/2018-ct-intro/beamerfontthemergd.sty9
-rw-r--r--slides/2018-ct-intro/beamerinnerthemergd.sty43
-rw-r--r--slides/2018-ct-intro/beamerouterthemergd.sty66
-rw-r--r--slides/2018-ct-intro/beamerthemergd.sty23
-rw-r--r--slides/2018-ct-intro/img/apple-logo.pngbin0 -> 17298 bytes
-rw-r--r--slides/2018-ct-intro/img/ca-mess.pdfbin0 -> 131611 bytes
-rw-r--r--slides/2018-ct-intro/img/chrome-cert.pngbin0 -> 85593 bytes
-rw-r--r--slides/2018-ct-intro/img/chrome-http.pngbin0 -> 31589 bytes
-rw-r--r--slides/2018-ct-intro/img/chrome-https.pngbin0 -> 33872 bytes
-rw-r--r--slides/2018-ct-intro/img/chrome-logo.pngbin0 -> 148455 bytes
-rw-r--r--slides/2018-ct-intro/img/ct.pngbin0 -> 25685 bytes
-rw-r--r--slides/2018-ct-intro/img/firefox-logo.pngbin0 -> 406046 bytes
-rw-r--r--slides/2018-ct-intro/img/le.pngbin0 -> 581850 bytes
-rwxr-xr-xslides/2018-ct-intro/img/logo.pngbin0 -> 66309 bytes
-rw-r--r--slides/2018-ct-intro/img/monitor-comodo.pngbin0 -> 115595 bytes
-rw-r--r--slides/2018-ct-intro/img/monitor-facebook.pngbin0 -> 127559 bytes
-rw-r--r--slides/2018-ct-intro/img/monitor-facebook2.pngbin0 -> 147989 bytes
-rw-r--r--slides/2018-ct-intro/img/monitor-sslmate.pngbin0 -> 419794 bytes
-rw-r--r--slides/2018-ct-intro/img/padlock.pdfbin0 -> 37882 bytes
-rw-r--r--slides/2018-ct-intro/img/qleft.pdfbin0 -> 11388 bytes
-rw-r--r--slides/2018-ct-intro/img/qright.pdfbin0 -> 12895 bytes
-rw-r--r--slides/2018-ct-intro/img/roadmap.pdfbin0 -> 19274 bytes
-rw-r--r--slides/2018-ct-intro/img/take-away.pdf68
-rw-r--r--slides/2018-ct-intro/img/ty.pdfbin0 -> 12497 bytes
-rw-r--r--slides/2018-ct-intro/main.tex22
-rw-r--r--slides/2018-ct-intro/makefile25
-rw-r--r--slides/2018-ct-intro/slides.pdfbin0 -> 2286683 bytes
-rw-r--r--slides/2018-ct-intro/src/background.tex55
-rw-r--r--slides/2018-ct-intro/src/body.tex7
-rw-r--r--slides/2018-ct-intro/src/ct.tex77
-rw-r--r--slides/2018-ct-intro/src/outline.tex16
-rw-r--r--slides/2018-ct-intro/src/preamble.tex62
-rw-r--r--slides/2018-ct-intro/src/questions.tex17
-rw-r--r--slides/2018-ct-intro/src/take-away.tex24
-rw-r--r--slides/2018-ct-intro/src/titlepage.tex3
-rw-r--r--slides/2018-ct-intro/src/your-role.tex54
38 files changed, 596 insertions, 0 deletions
diff --git a/slides/2018-ct-intro/README b/slides/2018-ct-intro/README
new file mode 100644
index 0000000..3e18970
--- /dev/null
+++ b/slides/2018-ct-intro/README
@@ -0,0 +1 @@
+Intro to CT when Tobias and I was doing a few guest lectures at Soleil IT.
diff --git a/slides/2018-ct-intro/beamercolorthemergd.sty b/slides/2018-ct-intro/beamercolorthemergd.sty
new file mode 100644
index 0000000..74ced1c
--- /dev/null
+++ b/slides/2018-ct-intro/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/2018-ct-intro/beamerfontthemergd.sty b/slides/2018-ct-intro/beamerfontthemergd.sty
new file mode 100644
index 0000000..a6d212c
--- /dev/null
+++ b/slides/2018-ct-intro/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/2018-ct-intro/beamerinnerthemergd.sty b/slides/2018-ct-intro/beamerinnerthemergd.sty
new file mode 100644
index 0000000..0d49176
--- /dev/null
+++ b/slides/2018-ct-intro/beamerinnerthemergd.sty
@@ -0,0 +1,43 @@
+\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\\%
+ };
+ \end{tikzpicture}
+}
+
+\mode<all>
diff --git a/slides/2018-ct-intro/beamerouterthemergd.sty b/slides/2018-ct-intro/beamerouterthemergd.sty
new file mode 100644
index 0000000..ba757c6
--- /dev/null
+++ b/slides/2018-ct-intro/beamerouterthemergd.sty
@@ -0,0 +1,66 @@
+\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}
+ %\insertauthor
+ \inserttitle
+ \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/2018-ct-intro/beamerthemergd.sty b/slides/2018-ct-intro/beamerthemergd.sty
new file mode 100644
index 0000000..022ef2c
--- /dev/null
+++ b/slides/2018-ct-intro/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/2018-ct-intro/img/apple-logo.png b/slides/2018-ct-intro/img/apple-logo.png
new file mode 100644
index 0000000..2bdfbab
--- /dev/null
+++ b/slides/2018-ct-intro/img/apple-logo.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/ca-mess.pdf b/slides/2018-ct-intro/img/ca-mess.pdf
new file mode 100644
index 0000000..44b963a
--- /dev/null
+++ b/slides/2018-ct-intro/img/ca-mess.pdf
Binary files differ
diff --git a/slides/2018-ct-intro/img/chrome-cert.png b/slides/2018-ct-intro/img/chrome-cert.png
new file mode 100644
index 0000000..32e1c5c
--- /dev/null
+++ b/slides/2018-ct-intro/img/chrome-cert.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/chrome-http.png b/slides/2018-ct-intro/img/chrome-http.png
new file mode 100644
index 0000000..284ab02
--- /dev/null
+++ b/slides/2018-ct-intro/img/chrome-http.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/chrome-https.png b/slides/2018-ct-intro/img/chrome-https.png
new file mode 100644
index 0000000..e3d26f0
--- /dev/null
+++ b/slides/2018-ct-intro/img/chrome-https.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/chrome-logo.png b/slides/2018-ct-intro/img/chrome-logo.png
new file mode 100644
index 0000000..070e192
--- /dev/null
+++ b/slides/2018-ct-intro/img/chrome-logo.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/ct.png b/slides/2018-ct-intro/img/ct.png
new file mode 100644
index 0000000..10267e7
--- /dev/null
+++ b/slides/2018-ct-intro/img/ct.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/firefox-logo.png b/slides/2018-ct-intro/img/firefox-logo.png
new file mode 100644
index 0000000..9ebb106
--- /dev/null
+++ b/slides/2018-ct-intro/img/firefox-logo.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/le.png b/slides/2018-ct-intro/img/le.png
new file mode 100644
index 0000000..b7f89d9
--- /dev/null
+++ b/slides/2018-ct-intro/img/le.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/logo.png b/slides/2018-ct-intro/img/logo.png
new file mode 100755
index 0000000..0c7c885
--- /dev/null
+++ b/slides/2018-ct-intro/img/logo.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/monitor-comodo.png b/slides/2018-ct-intro/img/monitor-comodo.png
new file mode 100644
index 0000000..23484f5
--- /dev/null
+++ b/slides/2018-ct-intro/img/monitor-comodo.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/monitor-facebook.png b/slides/2018-ct-intro/img/monitor-facebook.png
new file mode 100644
index 0000000..68f62c4
--- /dev/null
+++ b/slides/2018-ct-intro/img/monitor-facebook.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/monitor-facebook2.png b/slides/2018-ct-intro/img/monitor-facebook2.png
new file mode 100644
index 0000000..e540815
--- /dev/null
+++ b/slides/2018-ct-intro/img/monitor-facebook2.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/monitor-sslmate.png b/slides/2018-ct-intro/img/monitor-sslmate.png
new file mode 100644
index 0000000..8640a04
--- /dev/null
+++ b/slides/2018-ct-intro/img/monitor-sslmate.png
Binary files differ
diff --git a/slides/2018-ct-intro/img/padlock.pdf b/slides/2018-ct-intro/img/padlock.pdf
new file mode 100644
index 0000000..b902e72
--- /dev/null
+++ b/slides/2018-ct-intro/img/padlock.pdf
Binary files differ
diff --git a/slides/2018-ct-intro/img/qleft.pdf b/slides/2018-ct-intro/img/qleft.pdf
new file mode 100644
index 0000000..f35a078
--- /dev/null
+++ b/slides/2018-ct-intro/img/qleft.pdf
Binary files differ
diff --git a/slides/2018-ct-intro/img/qright.pdf b/slides/2018-ct-intro/img/qright.pdf
new file mode 100644
index 0000000..da2e8e3
--- /dev/null
+++ b/slides/2018-ct-intro/img/qright.pdf
Binary files differ
diff --git a/slides/2018-ct-intro/img/roadmap.pdf b/slides/2018-ct-intro/img/roadmap.pdf
new file mode 100644
index 0000000..867fb20
--- /dev/null
+++ b/slides/2018-ct-intro/img/roadmap.pdf
Binary files differ
diff --git a/slides/2018-ct-intro/img/take-away.pdf b/slides/2018-ct-intro/img/take-away.pdf
new file mode 100644
index 0000000..7d3b190
--- /dev/null
+++ b/slides/2018-ct-intro/img/take-away.pdf
@@ -0,0 +1,68 @@
+%PDF-1.4
+%
+3 0 obj
+<< /Length 4 0 R
+ /Filter /FlateDecode
+>>
+stream
+xmA0" >R#$E{rGyC\`;㻨(dUt0f-TA7 Tx1f՚;"*4{~M7$
+endstream
+endobj
+4 0 obj
+ 118
+endobj
+2 0 obj
+<<
+ /ExtGState <<
+ /a0 << /CA 1 /ca 1 >>
+ >>
+>>
+endobj
+5 0 obj
+<< /Type /Page
+ /Parent 1 0 R
+ /MediaBox [ 0 0 12.8 12.8 ]
+ /Contents 3 0 R
+ /Group <<
+ /Type /Group
+ /S /Transparency
+ /I true
+ /CS /DeviceRGB
+ >>
+ /Resources 2 0 R
+>>
+endobj
+1 0 obj
+<< /Type /Pages
+ /Kids [ 5 0 R ]
+ /Count 1
+>>
+endobj
+6 0 obj
+<< /Creator (cairo 1.14.0 (http://cairographics.org))
+ /Producer (cairo 1.14.0 (http://cairographics.org))
+>>
+endobj
+7 0 obj
+<< /Type /Catalog
+ /Pages 1 0 R
+>>
+endobj
+xref
+0 8
+0000000000 65535 f
+0000000520 00000 n
+0000000232 00000 n
+0000000015 00000 n
+0000000210 00000 n
+0000000304 00000 n
+0000000585 00000 n
+0000000712 00000 n
+trailer
+<< /Size 8
+ /Root 7 0 R
+ /Info 6 0 R
+>>
+startxref
+764
+%%EOF
diff --git a/slides/2018-ct-intro/img/ty.pdf b/slides/2018-ct-intro/img/ty.pdf
new file mode 100644
index 0000000..9ad4dc8
--- /dev/null
+++ b/slides/2018-ct-intro/img/ty.pdf
Binary files differ
diff --git a/slides/2018-ct-intro/main.tex b/slides/2018-ct-intro/main.tex
new file mode 100644
index 0000000..f03c3ed
--- /dev/null
+++ b/slides/2018-ct-intro/main.tex
@@ -0,0 +1,22 @@
+\pdfminorversion=4
+\documentclass[aspectratio=169]{beamer}
+\usetheme{rgd}
+
+\input{src/preamble}
+
+\title{%
+ An Introduction to Certificate Transparency
+}
+%\subtitle{%
+%}
+\author{%
+ Rasmus Dahlberg and Tobias Pulls
+}
+\institute{%
+ Karlstad University
+}
+\date{%
+}
+\begin{document}
+ \input{src/body}
+\end{document}
diff --git a/slides/2018-ct-intro/makefile b/slides/2018-ct-intro/makefile
new file mode 100644
index 0000000..b42d0ec
--- /dev/null
+++ b/slides/2018-ct-intro/makefile
@@ -0,0 +1,25 @@
+.PHONY: clean tidy open
+
+MAIN = main
+
+TEX_SRC = src/$(wildcard:.tex)
+TEX_IMG = \
+ img/$(wildcard:.jpg) \
+ img/$(wildcard:.tex) \
+ img/$(wildcard:.pdf) \
+ img/$(wildcard:.png)
+TEX = \
+ $(TEX_SRC) $(TEX_IMG) $(MAIN).tex
+
+$(MAIN).pdf: $(TEX)
+ pdflatex $(MAIN)
+ @pdflatex $(MAIN)
+
+open: $(MAIN).pdf
+ okular $(MAIN).pdf &
+
+tidy:
+ rm -rf *.nav *.out *.log *.aux *.toc *.snm
+
+clean:
+ rm -rf *.nav *.out *.log *.aux *.toc *.snm $(MAIN).pdf
diff --git a/slides/2018-ct-intro/slides.pdf b/slides/2018-ct-intro/slides.pdf
new file mode 100644
index 0000000..a46aec6
--- /dev/null
+++ b/slides/2018-ct-intro/slides.pdf
Binary files differ
diff --git a/slides/2018-ct-intro/src/background.tex b/slides/2018-ct-intro/src/background.tex
new file mode 100644
index 0000000..a61d205
--- /dev/null
+++ b/slides/2018-ct-intro/src/background.tex
@@ -0,0 +1,55 @@
+\begin{frame}
+ \frametitle{How is trust established on the web?}
+ \centering
+ \includegraphics<1>[height=0.85\textheight]{img/chrome-http}
+ \includegraphics<2>[height=0.85\textheight]{img/chrome-https}
+\end{frame}
+
+\begin{frame}
+ \frametitle{What is the meaning of the padlock?}
+ \begin{columns}
+ \begin{column}{0.69\textwidth}
+ \begin{description}
+ \item[\tyes] Communication is encrypted
+ \item[\tyes] Communication is not tampered with
+ \item[\tyes] Server identity is verified
+ \end{description}
+ \end{column}
+ \begin{column}{0.29\textwidth}
+ \centering
+ \includegraphics[width=0.9\textwidth]{img/padlock}
+ \end{column}
+ \end{columns}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Server verification relies on certificate issuance}
+ \centering
+ \includegraphics[height=0.85\textheight]{img/chrome-cert}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Tracking certificate issuance is a mess}
+ \centering
+ \includegraphics[height=0.8\textheight,width=0.7\textwidth]{img/ca-mess}
+ \scriptsize{\url{https://www.eff.org/files/colour_map_of_cas.pdf}}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Certificate issuance gone wrong...}
+ \centering
+ \begin{tabular}{cc|l}
+ Year & Issuer & Mis-issued certificates affected e.g. \\
+ \toprule
+ 2010 & Versign & Unkown \\
+ 2011 & Comodo & Google, Mozilla, Yahoo \\
+ 2011 & DigiNotar & Google\footnote{These certificates were used to attack $\approx100,000$ gmail users in Iran}, Skype, Tor... \\
+ 2012 & Trustwave & Enterprise employees \\
+ 2012 & T\"{u}rkTrust & Google \\
+ 2013 & ANSSI & Google \\
+ 2013 & Thawte & Google \\
+ 2016 & Let's Encrypt & Facebook \\
+ ... & ... & ... \\
+ \end{tabular}
+\end{frame}
+
diff --git a/slides/2018-ct-intro/src/body.tex b/slides/2018-ct-intro/src/body.tex
new file mode 100644
index 0000000..f3f6842
--- /dev/null
+++ b/slides/2018-ct-intro/src/body.tex
@@ -0,0 +1,7 @@
+\input{src/titlepage}
+\input{src/outline}
+\input{src/background}
+\input{src/ct}
+\input{src/your-role}
+\input{src/take-away}
+\input{src/questions}
diff --git a/slides/2018-ct-intro/src/ct.tex b/slides/2018-ct-intro/src/ct.tex
new file mode 100644
index 0000000..88496a3
--- /dev/null
+++ b/slides/2018-ct-intro/src/ct.tex
@@ -0,0 +1,77 @@
+\begin{frame}
+ \frametitle{Certificate Transparency (CT) to the resque}
+ \centering
+ \begin{columns}
+ \begin{column}{0.55\textwidth}
+ \begin{itemize}
+ \item Publicly log all certificates
+ \item Clients require proof of logging
+ \item Anyone can inspect the logs
+ \item Goal is to \alert{detect} mis-issuance
+ \end{itemize}
+ \end{column}
+ \begin{column}{0.49\textwidth}
+ \includegraphics[width=\textwidth]{img/ct}
+ \end{column}
+ \end{columns}
+ \vfill
+ \scriptsize{\url{https://www.certificate-transparency.org/what-is-ct}}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Adoption status of CT among common platforms}
+ \begin{columns}
+ \begin{column}{0.33\textwidth}
+ \centering
+ \includegraphics[width=0.75\textwidth]{img/chrome-logo}
+ \\incrementally
+ \end{column}
+ \begin{column}{0.33\textwidth}
+ \centering
+ \includegraphics[width=0.75\textwidth]{img/apple-logo}
+ \\incrementally soon
+ \end{column}
+ \begin{column}{0.33\textwidth}
+ \centering
+ \includegraphics[width=0.75\textwidth]{img/firefox-logo}
+ \\unclear
+ \end{column}
+ \end{columns}
+
+ \vfill
+ \begin{itemize}
+ \item Clients require at least two promises of log inclusion
+ \item Log is trusted until auditing hits deployment
+ \end{itemize}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Who are the log operators?}
+ \centering
+ \begin{columns}
+ \begin{column}{0.59\textwidth}
+ \begin{itemize}
+ \item Google Chrome includes 27 different CT logs
+ \item Three logs found cheating while auditing (mistakes)
+ \begin{itemize}
+ \item Same key for test and production log (Izenpe)
+ \item Time rollback after power outage (Venafi)
+ \item Invalid promises of log inclusion (Cloudflare)
+ \end{itemize}
+ \end{itemize}
+ \end{column}
+ \begin{column}{0.39\textwidth}
+ \begin{tabular}{c|c}
+ Log operator & Number of logs \\
+ \toprule
+ DigiCert & 10 \\
+ Google & 9 \\
+ Cloudflare & 4 \\
+ Comodo & 2 \\
+ CNNIC & 1 \\
+ Venafi & 1 \\
+ \bottomrule
+ \end{tabular}
+ \end{column}
+ \end{columns}
+\end{frame}
diff --git a/slides/2018-ct-intro/src/outline.tex b/slides/2018-ct-intro/src/outline.tex
new file mode 100644
index 0000000..6e47792
--- /dev/null
+++ b/slides/2018-ct-intro/src/outline.tex
@@ -0,0 +1,16 @@
+\begin{frame}
+ \frametitle{Outline}
+ \begin{columns}
+ \begin{column}{0.49\textwidth}
+ \begin{enumerate}
+ \item Background
+ \item Principles
+ \item Status quo
+ \item Your role
+ \end{enumerate}
+ \end{column}
+ \begin{column}{0.49\textwidth}
+ \includegraphics[width=0.5\textwidth]{img/roadmap}
+ \end{column}
+ \end{columns}
+\end{frame}
diff --git a/slides/2018-ct-intro/src/preamble.tex b/slides/2018-ct-intro/src/preamble.tex
new file mode 100644
index 0000000..6905b0f
--- /dev/null
+++ b/slides/2018-ct-intro/src/preamble.tex
@@ -0,0 +1,62 @@
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Packages %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\usepackage[
+ lambda, advantage, operators, sets, adversary, landau, probability, notions,
+ logic, ff, mm, primitives, events, complexity, asymptotics, keys
+]{cryptocode}
+
+\usepackage{graphicx}
+\usepackage{mathtools}
+\usepackage{amsmath}
+\usepackage{amssymb}
+\usepackage{flowchart}
+\usepackage{pifont}
+\usepackage{graphicx}
+\usepackage{color}
+\usepackage{tikz}
+\usepackage{tikz-qtree}
+\usetikzlibrary{
+ shapes.misc,%
+ positioning,%
+ arrows,%
+ snakes,%
+ calc,%
+ shadows,%
+ shapes.arrows,%
+ fit,%
+ backgrounds,%
+}
+\usepackage{booktabs}
+\usepackage{smartdiagram}
+%\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}
+
+% Figures, tables and code
+\usepackage{booktabs}
+\usepackage{colortbl}
+\usepackage{flowchart}
+\usepackage{adjustbox}
+\usepackage{listings}
+
+%\setbeamertemplate{itemize item}[circle]
+%\setbeamertemplate{itemize subitem}[default]
+%\setbeamertemplate{caption}[numbered]
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Defines %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\newcommand{\tyes}{\textcolor{darkGreen}{\ding{51}}}
+\newcommand{\tno}{\textcolor{darkRed}{\ding{55}}}
diff --git a/slides/2018-ct-intro/src/questions.tex b/slides/2018-ct-intro/src/questions.tex
new file mode 100644
index 0000000..85cb2f3
--- /dev/null
+++ b/slides/2018-ct-intro/src/questions.tex
@@ -0,0 +1,17 @@
+\begin{frame}
+ \frametitle{Any questions?} \label{frm:que}
+ \begin{columns}
+ \begin{column}{0.49\textwidth}
+ \centering
+ \includegraphics[width=0.75\textwidth]{img/qleft}
+ \end{column}
+ \begin{column}{0.49\textwidth}
+ \centering
+ \includegraphics[width=0.75\textwidth]{img/qright}
+ \end{column}
+ \end{columns}
+
+ \centering
+ \vspace{-1cm}
+ \includegraphics[width=0.20\textwidth]{img/ty}
+\end{frame}
diff --git a/slides/2018-ct-intro/src/take-away.tex b/slides/2018-ct-intro/src/take-away.tex
new file mode 100644
index 0000000..448e1aa
--- /dev/null
+++ b/slides/2018-ct-intro/src/take-away.tex
@@ -0,0 +1,24 @@
+\begin{frame}
+ \frametitle{Take away}
+ \begin{columns}
+ \begin{column}{0.69\textwidth}
+ \begin{itemize}
+ \item Certificate issuance has undergone a paradigm shift
+ \begin{itemize}
+ \item Automated and free certificates: Let's Encrypt
+ \item Transparency: CT, mandatory logging of certificates
+ \end{itemize}
+ \item CT does nothing for you without involvement
+ \begin{itemize}
+ \item Setup secure connections on your web services
+ \item Monitor domain names for mis-issued certificates
+ \end{itemize}
+ \end{itemize}
+ \end{column}
+ \begin{column}{0.29\textwidth}
+ \centering
+ \includegraphics[width=0.75\textwidth]{img/take-away}
+ \end{column}
+ \end{columns}
+
+\end{frame}
diff --git a/slides/2018-ct-intro/src/titlepage.tex b/slides/2018-ct-intro/src/titlepage.tex
new file mode 100644
index 0000000..9b18039
--- /dev/null
+++ b/slides/2018-ct-intro/src/titlepage.tex
@@ -0,0 +1,3 @@
+\begin{frame}
+ \titlepage
+\end{frame}
diff --git a/slides/2018-ct-intro/src/your-role.tex b/slides/2018-ct-intro/src/your-role.tex
new file mode 100644
index 0000000..8ce8a65
--- /dev/null
+++ b/slides/2018-ct-intro/src/your-role.tex
@@ -0,0 +1,54 @@
+\begin{frame}
+ \frametitle{Ensure that your web solutions get the padlock}
+ \centering
+ \includegraphics[width=\textwidth]{img/le}
+
+ \vfill
+ \begin{itemize}
+ \item There is a dedicated CT log for Let's Encrypt!
+ \end{itemize}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Inspect certificates interactively}
+ \centering
+ \includegraphics[width=\textwidth]{img/monitor-comodo}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Inspect certificates interactively (cont.)}
+ \centering
+ \includegraphics[height=0.85\textheight]{img/monitor-facebook2}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Sign up for certificate notifications}
+ \centering
+ \includegraphics[width=\textwidth]{img/monitor-facebook}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Sign up for certificate notifications (cont.)}
+ \centering
+ \includegraphics[width=\textwidth]{img/monitor-sslmate}
+\end{frame}
+
+\begin{frame}
+ \frametitle{Get your hands dirty by running your own CT monitor}
+ \begin{itemize}
+ \item Continiously fetch certificates from all logs
+ \begin{itemize}
+ \item Rest API\footnote{
+ \scriptsize{\url{https://tools.ietf.org/html/rfc6962}}
+ }
+ \item Certstream\footnote{%
+ \scriptsize{\url{https://github.com/CaliDog/certstream-server}}
+ }
+ \end{itemize}
+ \item Verify cryptographic properties
+ \begin{itemize}
+ \item Is yesterday's log included in today's log?
+ \item Are promises of inclusion honored?
+ \end{itemize}
+ \end{itemize}
+\end{frame}