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File:DP-3T Ephemeral ID.svg

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Summary

Description
English: How EphemeralIDs are generated in DP-3T
Date
Source Own work
Author Ben McLean

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attribution share alike
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  • to share – to copy, distribute and transmit the work
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Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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LaTeX source

\documentclass[border={30pt 0pt 0pt 30pt}]{standalone}
\usepackage[utf8]{inputenc}
\usepackage{tikz}
\usetikzlibrary{automata, positioning, arrows, shapes.geometric}

\usepackage{environ}

\usepackage[margin=2cm]{geometry}
\renewcommand{\baselinestretch}{1.15}
\setlength{\parskip}{6pt}

\begin{document}

\begin{tikzpicture}[node distance=2cm]
	\node(sk0)[draw]{$SK_0$};
	\node(sk1)[draw, right of=sk0]{$SK_1$};
	\node(skD)[right of=sk1]{$...$};
	\node(skT)[draw, right of=skD]{$SK_t$};
	
	\node(sEpID)[draw, below of=sk1]{$S\_EpID$};
	\node(sEpIDD)[below of=skT, yshift=0.5cm]{$...$};
	
	\node(epID1)[draw, below of=sEpID]{$EpID_1$};
	\node(epID0)[draw, left of=epID1]{$EpID_0$};
	\node(epIDD)[right of=epID1]{$...$};
	\node(epIDN)[draw, right of=epIDD]{$EpID_n$};
	
	\draw[->] (sk0) -- (sk1);
	\draw[-]  (sk1) -- (skD);
	\draw[->] (skD) -- (skT);
	
	\draw[->] (sk1) -- (sEpID);
	\draw[->] (skT) -- (sEpIDD);
	
	\draw[->] (sEpID) -| (epID0);
	\draw[->] (sEpID) -- (epID1);
	\draw[->] (sEpID) -| (epIDN);
\end{tikzpicture}

\end{document}

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25 April 2020

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e55e6bf64794b51d8650d2c5e19028af36e93750

24,618 byte

199 pixel

298 pixel

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Date/TimeThumbnailDimensionsUserComment
current17:41, 24 April 2020Thumbnail for version as of 17:41, 24 April 2020298 × 199 (24 KB)BravetheifUploaded own work with UploadWizard

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