diff --git a/ccs-body.tex b/ccs-body.tex index f2cf147..b6c5695 100644 --- a/ccs-body.tex +++ b/ccs-body.tex @@ -159,6 +159,11 @@ However, the adversary remains computationally bounded. Hence, it cannot, in a p + + + + + \section{Properties of permissionless blockchains}\label{sec:background} We consider \emph{Proof-of-Work} based permissionless blockchains which achieve Nakamoto-based consensus~\cite{cryptoeprint:2014:765,10.5555/3002702} without relying on a trusted party by requesting the parties to contribute a limited resource such as hashing power.