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Jeff's corrections. See diff.

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This commit is contained in:
Jeff Burdges 2016-05-12 14:05:52 +02:00
parent 311a97081b
commit 75d798aacd
1 changed files with 16 additions and 8 deletions
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24
articles/ui/ui_short.tex
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@ -13,7 +13,6 @@
\usepackage[utf8]{inputenc} \usepackage[utf8]{inputenc}
\usepackage{url} \usepackage{url}
\usepackage{tikz} \usepackage{tikz}
\usepackage{eurosym}
\usepackage{listings} \usepackage{listings}
\usepackage{graphicx} \usepackage{graphicx}
\usepackage{wrapfig} \usepackage{wrapfig}
@ -36,23 +35,27 @@ sending an email, tend to be of very small monetary value compared to
traditional financial transactions. Currently the majority of online offerings traditional financial transactions. Currently the majority of online offerings
are financed via advertisements. Any alternatives must reduce the mental are financed via advertisements. Any alternatives must reduce the mental
and technical overheads of existing payment systems to handle micro-payments. and technical overheads of existing payment systems to handle micro-payments.
Addressing this problem is urgent: ad-blocking technology is eroding Addressing this problem is urgent because advertising revenue is declining,
advertising, and the Big Data business model where citizens pay with their % \cite{??peakads??},
% It's possibly being erroded by ad-blocking technology
% but arguably ad-blocking is a way to save it. \cite{??AskJeff??}
and the Big Data business model where citizens pay with their
private information in combination with the deep state hastens our society's private information in combination with the deep state hastens our society's
regression towards post-democracy~\cite{rms2013democracy}. regression towards post-democracy~\cite{rms2013democracy}.
Taler is a new electronic online payment system that provides Taler is a new electronic online payment system that provides
anonymity for customers. Here, {\em anonymous} simply means that the anonymity for customers. Here, {\em anonymous} simply means that the
payment system does not require any personal information from the 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~\cite{apod}) to avoid combination with existing techniques, such as Tor and \cite{apod}, to
circumstances leaking information about the customer's identity. The avoid circumstances leaking information about the customer's identity.
fact 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
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
@ -149,6 +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 :
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
@ -245,6 +249,10 @@ customer's authentication of the Web shop continues to rely upon
We encourage everyone to try our prototype for Taler 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?
% 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
% simplify integrating Taler with web shops and browsers. % simplify integrating Taler with web shops and browsers.