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added penalty for cheating

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Özgür Kesim 2024-06-01 15:53:26 +02:00
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eipsi2024/eipsi2024.tex
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@ -527,10 +527,11 @@ Searching for functions \uncover<2->{with the following signatures}
\item trusts outcome with $\frac{\kappa-1}{\kappa}$ certainty, \item trusts outcome with $\frac{\kappa-1}{\kappa}$ certainty,
\item i.e. $\Child$ has $\frac{1}{\kappa}$ chance to cheat. \item i.e. $\Child$ has $\frac{1}{\kappa}$ chance to cheat.
\item<2->[$\implies$] \textbf{Gives us unlinkability at the price of (adjustable) uncertainty!} \item<2->[$\implies$] \textbf{Gives us unlinkability at the price of (adjustable) uncertainty!}
\item<3-> (Cheating will be discouraged by penalizing it economically)
\end{itemize} \end{itemize}
\vfill \vfill
\uncover<3->{Notes: \uncover<4->{Notes:
\begin{itemize} \begin{itemize}
\item similar to the cut\&choose {\it refresh} protocol in GNU Taler \item similar to the cut\&choose {\it refresh} protocol in GNU Taler
\item still need to define $\Derive()$ and $\Compare()$. \item still need to define $\Derive()$ and $\Compare()$.