commit e609b36fd3ef20b903a24da198693ecd33b20ae1
parent 2d0087c17329df4e6e6c336964b7277c63c71e65
Author: Christian Grothoff <grothoff@gnunet.org>
Date: Fri, 20 Sep 2024 08:15:41 +0200
combi
Diffstat:
2 files changed, 20 insertions(+), 86 deletions(-)
diff --git a/presentations/comprehensive/datenspuren-combined.pdf b/presentations/comprehensive/datenspuren-combined.pdf
Binary files differ.
diff --git a/presentations/comprehensive/datenspuren2024.tex b/presentations/comprehensive/datenspuren2024.tex
@@ -1,5 +1,5 @@
\pdfminorversion=3
-\documentclass[fleqn,xcolor={usenames,dvipsnames}]{beamer}
+\documentclass[fleqn,xcolor={usenames,dvipsnames},aspectratio=169]{beamer}
\usepackage{amsmath}
\usepackage{multimedia}
\usepackage[utf8]{inputenc}
@@ -111,83 +111,6 @@
\newcommand{\orange}[1]{{\color{orange}#1}}
\newcommand{\blue}[1]{{\color{blue}#1}}
\newcommand{\red}[1]{{\color{red}#1}}
-\newcommand{\Guardian}{\mathcal{G}}
-\newcommand{\Child}{\mathcal{C}}
-\newcommand{\Customer}{\mathcal{C}}
-\newcommand{\Merchant}{\mathcal{M}}
-\newcommand{\Exchange}{\mathcal{E}}
-
-\newcommand{\Commit}{\mathsf{Commit}}
-\newcommand{\Attest}{\mathsf{Attest}}
-\newcommand{\Verify}{\mathsf{Verify}}
-\newcommand{\Derive}{\mathsf{Derive}}
-\newcommand{\DeriveCompare}{\mathsf{DeriveCompare_\kappa}}
-\newcommand{\Compare}{\mathsf{Compare}}
-\newcommand{\AgeVer}{\mathsf{AgeVer}}
-
-\newcommand{\HashF}{\mathsf{H}}
-\newcommand{\Hash}{\mathsf{H}}
-\newcommand{\Block}{\mathbb{B}}
-\newcommand{\Pub}{\mathsf{Pub}}
-\newcommand{\Sign}{\mathsf{Sig}}
-\newcommand{\Ver}{\mathsf{Ver}}
-\newcommand{\Encoding}{\mathsf{Encoding}}
-\newcommand{\ECDSA}{\mathsf{ECDSA}}
-\newcommand{\Null}{\mathcal{O}}
-\newcommand{\EC}{\mathrm{ec}}
-\newcommand{\Curve}{\mathsf{Curve25519}}
-\newcommand{\SHA}{\mathsf{SHA256}}
-\newcommand{\SHAF}{\mathsf{SHA252}}
-\newcommand{\FDH}{\mathsf{FDH}}
-
-\newcommand{\negl}{\epsilon}
-
-\newcommand{\rand}{\mathsf{rand}}
-\newcommand{\age}{\mathsf{a}}
-\newcommand{\Age}{\mathsf{M}}
-\newcommand{\bage}{\mathsf{b}}
-\newcommand{\minage}{\mathsf{m}}
-\newcommand{\attest}{\mathsf{T}}
-\newcommand{\commitment}{\mathsf{Q}}
-\newcommand{\pruf}{\mathsf{P}}
-\newcommand{\Vcommitment}{\vec{\mathsf{Q}}}
-\newcommand{\Vpruf}{\vec{\mathsf{P}}}
-\newcommand{\blinding}{\beta}
-
-\newcommand{\ZN}{\mathbb{Z}_N}
-\newcommand{\Z}{\mathbb{Z}}
-\newcommand{\N}{\mathbb{N}}
-\newcommand{\A}{\mathbb{A}}
-\newcommand{\E}{\mathbb{E}}
-\newcommand{\F}{\mathbb{F}}
-\newcommand{\seck}{\mathsf{s}}
-\newcommand{\pubk}{\mathsf{P}}
-\renewcommand{\H}{\mathbb{H}}
-\newcommand{\K}{\mathbb{K}}
-\newcommand{\Proofs}{\mathbb{P}}
-\newcommand{\Commitments}{\mathbb{O}}
-\newcommand{\Attests}{\mathbb{T}}
-\newcommand{\Blindings}{\mathbb{B}}
-\newcommand{\Nil}{\perp}
-
-\newcommand{\p}{\mathsf{p}}
-\newcommand{\com}{\mathsf{com}}
-\newcommand{\prf}{\mathsf{prf}}
-
-\newcommand{\Adv}{\mathcal{A}}
-\newcommand{\PPT}{\mathfrak{A}}
-\newcommand{\Probability}{\mathrm{Pr}}
-\newcommand{\Algorithm}{f}
-\renewcommand{\Game}[1]{G_\Adv^\mathsf{#1}}
-
-\DeclareMathOperator{\Image}{Im}
-\DeclareMathOperator{\Mod}{mod}
-
-\newcommand{\Encode}[1]{\overbracket[0.5pt][2pt]{\,#1\,}}
-\newcommand{\Decode}[1]{\underbracket[0.5pt][3pt]{\,#1\,}}
-\newcommand{\FDHg}[1]{[#1]_g\,}
-\newcommand{\logg}{{\breve{g}}}
-
\newcommand{\drawfrom}{\xleftarrow{\$}}
\newcommand\Exists{%
@@ -207,7 +130,7 @@
\setbeamertemplate{navigation symbols}{ \includegraphics[width=1cm]{tud-logo.pdf} \includegraphics[width=0.4cm]{logo-esen.pdf} \includegraphics[width=1cm]{logo-GlsBank.png} \includegraphics[width=0.6cm]{logo-MagNetBank.pdf} \includegraphics[width=0.4cm]{logo-ps.pdf} \includegraphics[width=0.4cm]{logo-nlnet.pdf} \includegraphics[width=0.4cm]{logo-HomoDigitalis.pdf} \includegraphics[width=0.4cm]{logo-codeblau.pdf} \includegraphics[width=1.4cm]{logo-tue.pdf} \includegraphics[width=0.6cm]{logo-visualvest.pdf} \includegraphics[width=1cm]{inria.pdf} \includegraphics[width=0.4cm]{logo-bfh.pdf} \includegraphics[width=1.6cm]{fub.pdf} \includegraphics[width=0.4cm]{ashoka.png} \includegraphics[width=0.4cm]{gnu.png} \includegraphics[width=1cm]{taler-logo-2021-inkscape.pdf} \hfill}
%\setbeamercovered{transparent=1}
-\author[C. Grothoff]{J. Burdges, F. Dold, {\bf C. Grothoff}, M. Stanisci}
+\author{L. Wittmann, C. Grothoff}
\date{\today}
\institute{The GNU Project}
@@ -412,7 +335,7 @@
\begin{frame}{Cashier App for Android}
-\begin{minipage}{4cm}
+\begin{minipage}{6cm}
\begin{itemize}
\item Enables staff to convert cash to e-cash
\item Staff has special bank accounts with limited funds
@@ -430,7 +353,7 @@
\begin{frame}{Cashless2ecash by Joel Haeberli}
\begin{center}
- \includegraphics[width=\textwidth]{cashless2ecash.png}
+ \includegraphics[width=0.8\textwidth]{cashless2ecash.png}
\end{center}
\end{frame}
@@ -527,8 +450,8 @@
\end{itemize}
\end{itemize}
\end{minipage}
- \begin{minipage}{5cm}
- \includegraphics[width=5cm]{screenshots/merchant-spa-settings}
+ \begin{minipage}{7cm}
+ \includegraphics[width=7cm]{screenshots/merchant-spa-settings}
\end{minipage}
\end{frame}
@@ -548,7 +471,7 @@
\begin{frame}{WooCommerce Taler payment plugin}
-\begin{minipage}{6cm}
+\begin{minipage}{8cm}
\begin{itemize}
\item WooCommerce is an e-commerce plugin for WordPress.
\item WooCommerce payment plugin enables payments via GNU Taler
@@ -590,7 +513,7 @@
\begin{frame}{Point-of-Sale App for Android}
-\begin{minipage}{7cm}
+\begin{minipage}{8cm}
\begin{itemize}
\item Allows merchant to generate orders against Taler backend
and display QR code to enable customer to pay in person
@@ -615,7 +538,7 @@
\begin{frame}{Taler-mdb}
\vfill
\begin{center}
-\includegraphics[width=1.0\textwidth]{taler-in-use.png}
+\includegraphics[width=0.9\textwidth]{taler-in-use.png}
\end{center}
\vfill
\end{frame}
@@ -703,6 +626,17 @@
\begin{frame}
+\frametitle{Thanks}
+\begin{itemize}
+\item Next Generation Internet (NGI) initiative
+\item Renewablefreedom Foundation
+\item Sovereigntechfund
+\item Prototypefund
+\end{itemize}
+\end{frame}
+
+
+\begin{frame}
\frametitle{Do you have any questions?}
\vfill
References:
