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another typo

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Christian Grothoff 2021-04-28 00:15:19 +02:00
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contrib/articles/ui/ui_short.tex
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@ -49,13 +49,13 @@ payment system does not involve any personal information from the
customer, and that different transactions by the same customer are customer, and that different transactions by the same customer are
unlinkable. For strong anonymity, Taler usually needs to be used in unlinkable. For strong anonymity, Taler usually needs to be used in
combination with existing techniques, such as Tor and \cite{apod}, to combination with existing techniques, such as Tor and \cite{apod}, to
avoid circumstances leaking information about the customer's identity. avoid circumstances leaking information about the customer's identity.
The facts that the user does not need to authenticate, and that the merchant The facts that the user does not need to authenticate, and that the merchant
thus never learns sensitive personal information about the customer, thus never learns sensitive personal information about the customer,
improves usability and security: the payment process is simplified, the improves usability and security: the payment process is simplified, the
merchant's security requirements are dramatically reduced and the customer's merchant's security requirements are dramatically reduced and the customer's
risk of identity theft does not accumulate with every (micro-)payment. risk of identity theft does not accumulate with every (micro-)payment.
% The preceeding is a run-on but I didn't fix it % The preceding is a run-on but I didn't fix it
Taler uses blind signatures~\cite{chaum1983blind} to create digital Taler uses blind signatures~\cite{chaum1983blind} to create digital
coins, and a novel ``refresh'' protocol to allow giving change and coins, and a novel ``refresh'' protocol to allow giving change and
@ -152,7 +152,7 @@ for each purchase of the resource.
\caption{Both the customer's client and the merchant's server execute \caption{Both the customer's client and the merchant's server execute
sensitive cryptographic operations in a secured sensitive cryptographic operations in a secured
background/backend that is protected against direct access. background/backend that is protected against direct access.
% THIS SENTENCE DOES NOT MAKE SENSE : % THIS SENTENCE DOES NOT MAKE SENSE :
Interactions between the Taler components Interactions between the Taler components
(Figure~\ref{fig:system}) are not shown. Existing system (Figure~\ref{fig:system}) are not shown. Existing system
security mechanisms are used to isolate the cryptographic security mechanisms are used to isolate the cryptographic
@ -164,7 +164,7 @@ for each purchase of the resource.
% maybe mention division into two phases (a) contract offer/accept % maybe mention division into two phases (a) contract offer/accept
% and (b) contract execution/replay % and (b) contract execution/replay
% How far does this allow the merchant % How far does this allow the merchant
Should the session state that allows the user to access the content be lost, Should the session state that allows the user to access the content be lost,
visiting the fulfillment URL will transparently restore the session state by visiting the fulfillment URL will transparently restore the session state by
transparently replaying the payment with the same digital value tokens from the transparently replaying the payment with the same digital value tokens from the
@ -250,7 +250,7 @@ We encourage everyone to try our prototype for Taler
at \url{https://demo.taler.net/}. at \url{https://demo.taler.net/}.
% FIX ME : Can we say that a HotPETS discussion would be useful somehow? % FIX ME : Can we say that a HotPETS discussion would be useful somehow?
% Like explain that we want input on deployment scenarios. % Like explain that we want input on deployment scenarios.
% These APIs are all RESTful in the modern sense because that greatly % These APIs are all RESTful in the modern sense because that greatly