consistent spelling of blockchain, focus on key points

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Christian Grothoff 2016-10-27 15:11:14 +02:00
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@ -188,8 +188,9 @@ transactions are recorded for eternity, which can enable
identification of users. In theory, this concern has been addressed identification of users. In theory, this concern has been addressed
with the Zerocoin extension to the protocol~\cite{miers2013zerocoin}. with the Zerocoin extension to the protocol~\cite{miers2013zerocoin}.
These protocols dispense with the need for a central, trusted The key contribution of blockchain-based protocols is that
authority, while providing a useful measure of pseudonymity. they dispense with the need for a central, trusted
authority.
Yet, there are several major irredeemable problems inherent in their designs: Yet, there are several major irredeemable problems inherent in their designs:
\begin{itemize} \begin{itemize}