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kych.tex (4698B)

      1 \documentclass[aspectratio=169,t]{beamer}
      2 \input taler-macros
      3 \usepackage{msc}
      4 
      5 
      6 \newcommand{\TITLE}{KYC for free\\ with SSI-based E-ID}
      7 \newcommand{\SUB}{Tokenized KYC with the Swiss E-ID}
      8 \newcommand{\AUTHOR}{Benjamin Fehrensen \& Ruchika Murmu}
      9 \newcommand{\SPEAKER}{Benjamin Fehrensen \& Ruchika Murmu}
     10 \newcommand{\INST}{Bern University of Applied Sciences \& Taler Systems SA}
     11 \newcommand{\DATE}{\\ \ \vspace{0.5cm} \\ January 27\textsuperscript{th} 2026 --- Team 15}
     12 
     13 % Do not edit this part
     14 \title{\TITLE}
     15 \subtitle{\SUB}
     16 \date{\DATE}
     17 \author[\SPEAKER]{\AUTHOR}
     18 \institute{\INST}
     19 
     20 \begin{document}
     21 
     22 \begin{frame}[plain]
     23 \maketitle
     24 \end{frame}
     25 
     26 
     27 \begin{frame}{Swiss E-ID }
     28 {The Digital Passport for the Virtual Space}
     29 The \textbf{Swiss E-ID} enables strong, state-backed digital identification — directly on citizens’ mobile devices.
     30 
     31 
     32 \begin{columns}
     33 \begin{column}{0.68\textwidth}
     34 \begin{itemize}
     35   \item \emph{The e-ID is an official means of identification issued by the state. It is a free and optional complementary offer to the physical identity card.}\footnote{\url{https://www.eid.admin.ch}}
     36   \item \textbf{Comparable to the EU Digital Identity Wallet (EUDI Wallet)} under the eIDAS regulation.\footnote{\url{https://digital-strategy.ec.europa.eu/en/policies/eudi-regulation}}
     37 \end{itemize}
     38 \end{column}
     39 \begin{column}{0.3\textwidth}
     40     \begin{center}
     41       \includegraphics[width=\textwidth]{images/swiss_eid}
     42     \end{center}
     43 \end{column}
     44 \end{columns}
     45 \end{frame}
     46 
     47 
     48 \begin{frame}{Self Sovereign Identities (SSI)}
     49 {Trust Model for Self-Determined Identification}
     50 
     51 \textbf{SSI shifts control from centralized authorities to the individual.}
     52     \begin{center}
     53       \includegraphics[width=0.8\textwidth]{images/trust_model.png}
     54     \end{center}
     55 
     56 
     57 \end{frame}
     58 
     59 
     60 
     61 \begin{frame}{Communication Pattern}
     62 {Peer-to-Peer Interaction}
     63 
     64 \begin{columns}
     65 \begin{column}{0.47\textwidth}
     66     \textbf{Selective Disclosure}
     67     \begin{center}
     68       \includegraphics[height=4.2cm]{images/selective_disclosure}
     69     \end{center}
     70 \end{column}
     71 \begin{column}{0.47\textwidth}
     72     \textbf{Taler Payment}
     73     \begin{center}
     74       \includegraphics[height=4.2cm]{images/taler_payment}
     75     \end{center}
     76 \end{column}
     77 \end{columns}
     78 
     79 \textbf{Self-sovereign communication enables direct, privacy-preserving exchange between parties — without intermediaries.}
     80 
     81 \end{frame}
     82 
     83 \begin{frame}{Real-Time Payments with Payee Verification}
     84 \framesubtitle{Strong Verification of Payee (VoP)}
     85 
     86 Combining the payment process with strong identification $\rightarrow$ strong VoP.
     87     \begin{center}
     88       \includegraphics[width=0.9\textwidth]{images/payment_selective_disclosure.png}
     89     \end{center}
     90 
     91 \end{frame}
     92 
     93 
     94 \begin{frame}{Management Summary}{Peer-to-Peer Payments with E-ID}
     95 \begin{itemize}
     96 \item \textbf{Strong Digital Identification through E-ID}
     97 \begin{itemize}
     98 \footnotesize
     99   \item Aadhaar (2009) demonstrated \textbf{low onboarding costs} for service providers --- user-friendly for citizens.
    100   \item \textbf{E-ID solutions in progress:} EU Digital Identity Wallet (EUDIW, expected 2026) and Swiss WSIYU (2026).
    101   \item Based on a \textbf{self-sovereign identity (SSI)} model — user-centric, privacy-preserving, and easy to use.
    102 \end{itemize}
    103 
    104 \bigskip
    105 
    106 \item \textbf{GNU Taler Payment System}
    107 \begin{itemize}
    108 \footnotesize
    109   \item Aligns with the \textbf{SSI communication pattern} — P2P and user-controlled.
    110   \item Enables \textbf{unlinkable digital payments} (“asymmetric privacy by design”).
    111   \item \textbf{Mitigates fraud risk} through strong Verification of Payee (VoP).
    112   \item Operates \textbf{beyond traditional communicaton channels}.
    113   \item Offers \textbf{linear scalability} and \textbf{low transaction costs}, unlocking new use cases such as \emph{micro-payments}.
    114   \item \textbf{Fosters innovation} through a fully open-source (FLOSS) implementation.
    115 \end{itemize}
    116 \end{itemize}
    117 \end{frame}
    118 
    119 
    120 
    121 
    122 
    123 % This should be last...
    124 \begin{frame}{Acknowledgments}
    125 
    126   \begin{minipage}{0.45\textwidth} \ \\
    127     {\tiny Funded by the European Union (Project 101135475).}
    128 
    129     \begin{center}
    130       \includegraphics[width=0.5\textwidth]{images/bandera.jpg}
    131     \end{center}
    132   \end{minipage}
    133   \hfill
    134   \begin{minipage}{0.45\textwidth}
    135     {\tiny Funded by SERI (HEU-Projekt 101135475-TALER).}
    136 
    137     \begin{center}
    138       \includegraphics[width=0.65\textwidth]{images/sbfi.jpg}
    139     \end{center}
    140   \end{minipage}
    141 
    142   \vfill
    143 
    144   {\tiny
    145 
    146     Views and opinions expressed are however those of the author(s) only
    147     and do not necessarily reflect those of the European Union. Neither the
    148     European Union nor the granting authority can be held responsible for
    149     them.
    150 
    151   }
    152 \end{frame}
    153 
    154 \end{document}