44 lines
1.7 KiB
TeX
44 lines
1.7 KiB
TeX
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\section{KYC process}
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\begin{figure}[h!]
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\begin{sequencediagram}
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\newinst{wallet}{\shortstack{Customer \\
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\\ \begin{tikzpicture}
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\node [fill=gray!20,draw=black,thick,align=center] { Unique \\ Action};
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\end{tikzpicture}
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}}
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\newinst[2]{exchange}{\shortstack{Taler (exchange) \\
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\\ \begin{tikzpicture}[shape aspect=.5]
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\tikzset{every node/.style={cylinder,shape border rotate=90, draw,fill=gray!25}}
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\node at (1.5,0) {\shortstack{{{\tiny Database}}}};
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\end{tikzpicture}
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}}
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\newinst[2]{kyc}{\shortstack{KYC provider \\
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\\ \begin{tikzpicture}[shape aspect=.5]
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\tikzset{every node/.style={cylinder,shape border rotate=90, draw,fill=gray!25}}
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\node at (1.5,0) {\shortstack{{{\tiny Database}}}};
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\end{tikzpicture}
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}}
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\postlevel
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\mess[0]{wallet}{{Initial action}}{exchange}
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\begin{callself}{exchange}{Establish KYC requirement}{}
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\end{callself}
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\mess[0]{exchange}{Request new KYC process}{kyc}
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\mess[0]{kyc}{{Process identifier (PI)}}{exchange}
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\mess[0]{exchange}{{KYC required (PI)}}{wallet}
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\mess[0]{wallet}{{KYC start (PI)}}{kyc}
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\mess[0]{kyc}{{Request identity documentation}}{wallet}
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\mess[0]{wallet}{{Upload identity documentation}}{kyc}
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\begin{callself}{kyc}{Validate documentation}{}
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\end{callself}
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\mess[0]{kyc}{{Share documentation (PI)}}{exchange}
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\mess[0]{kyc}{{Confirm completion}}{wallet}
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\mess[0]{wallet}{{Retry action}}{exchange}
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\end{sequencediagram}
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\caption{Deposit interactions between customer, Taler exchange (payment
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service provider) and external KYC provider. The process can be
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triggered by various {\em actions} described in Chapter~\ref{chap:triggers}.}
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\label{fig:proc:kyc}
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\end{figure}
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