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Merge branch 'master' of ssh://taler.net/exchange

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Jeff Burdges 2016-11-07 18:21:48 +01:00
commit c5f3c7c144
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@ -133,7 +133,7 @@ where the {\em customer} withdraws digital {\em coins} from the {\em
exchange} with unlinkability provided via blind signatures. The exchange} with unlinkability provided via blind signatures. The
coins can then be spent at a {\em merchant} who {\em deposits} them at coins can then be spent at a {\em merchant} who {\em deposits} them at
the exchange. Taler uses online detection of double-spending and the exchange. Taler uses online detection of double-spending and
provides excuplability via cryptographic proofs. Thus merchants are provides exculpability via cryptographic proofs. Thus merchants are
instantly assured that a transaction is valid. instantly assured that a transaction is valid.
\begin{figure}[h] \begin{figure}[h]
@ -825,7 +825,7 @@ maximum applicable tax is less than $\frac{2}{3}$, then $\kappa = 3$
ensures that cheating results in a negative financial return on ensures that cheating results in a negative financial return on
average as $\kappa - 1$ out of $\kappa$ attempts to hide from taxation average as $\kappa - 1$ out of $\kappa$ attempts to hide from taxation
are detected and penalized by a total loss. This makes our use of are detected and penalized by a total loss. This makes our use of
cut-and-choose practical and efficient, and in particularly faster cut-and-choose practical and efficient, and in particular faster
than the comparable use of zk-SNARKs in ZeroCash~\cite{zerocash}. than the comparable use of zk-SNARKs in ZeroCash~\cite{zerocash}.
% FIXME: I'm explicit about the rounds in postquantum.tex % FIXME: I'm explicit about the rounds in postquantum.tex