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Diffstat (limited to 'comparison')
-rw-r--r-- | comparison/.gitignore | 8 | ||||
-rw-r--r-- | comparison/comparison.tex | 47 | ||||
-rw-r--r-- | comparison/literature.bib | 11 |
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diff --git a/comparison/.gitignore b/comparison/.gitignore new file mode 100644 index 0000000..d993652 --- /dev/null +++ b/comparison/.gitignore @@ -0,0 +1,8 @@ +*.aux +*.bbl +*.fls +*.fdb_latexmk +*.pdf +*.log +*.blg +*.out diff --git a/comparison/comparison.tex b/comparison/comparison.tex new file mode 100644 index 0000000..2055e28 --- /dev/null +++ b/comparison/comparison.tex @@ -0,0 +1,47 @@ +\documentclass[a4paper]{scrartcl} + +\usepackage[utf8]{inputenc} +\usepackage{amsmath,amssymb,amsthm} +\usepackage{url} +\usepackage[left=20mm,top=20mm]{geometry} +\usepackage{booktabs} +\usepackage{hyperref} +\usepackage{subcaption} +\usepackage{mathpazo} + +\title{E-Cash Comparison} +\date{\today} + +\begin{document} + +\maketitle + +\section{Criteria} + +\begin{itemize} + \item \textbf{Cryptographic Assumptions.} This needs to be included + and needs to contain more than just ROM because some schemes advertise that + they don't need ROM but rely on some other rather strong assumptions. + \item \textbf{Refunds.} + \item \textbf{Offline Spending.} Causes brittleness, not a goal. + \item \textbf{Exculpability When Restoring From Backup}. Usually conflicts with offline double spending detection. + \item \textbf{Traceability.} Means that (a threshold of) authorities can deanonymize a customer + if required (e.g. to catch a criminal). + \item \textbf{Transferability.}. Ability to transfer a coin from one user to another. + \item \textbf{Taxability / Income Transparency.} E-Cash can't be reliably transferred + without the transaction being recorded at the exchange. + \item \textbf{Time/Storage for Deposit.} Often not considered, especially + in ``constant time'' schemes. + \item \textbf{Time/Storage for Withdrawal.} + \item \textbf{Divisibility/Change.}. + \item \textbf{Robust Spending.} The customer either can prove that they payed for + a contract, or they can get their (unlinkable) money back. + \item \textbf{Provably Secure.} + \item \textbf{Endorsed (??).} Separation of the coin and permission to spend + it, see \cite{camenisch2007endorsed}. Allows fair exchange (?). +\end{itemize} + +\bibliography{literature} +\bibliographystyle{alpha} + +\end{document} diff --git a/comparison/literature.bib b/comparison/literature.bib new file mode 100644 index 0000000..c813443 --- /dev/null +++ b/comparison/literature.bib @@ -0,0 +1,11 @@ +@INPROCEEDINGS{camenisch2007endorsed, + author={J. Camenisch and A. Lysyanskaya and M. Meyerovich}, + booktitle={2007 IEEE Symposium on Security and Privacy (SP '07)}, + title={Endorsed E-Cash}, + year={2007}, + pages={101-115}, + keywords={electronic money;protocols;e-cash;electronic cash scheme;fair exchange protocol;lightweight endorsement;onion routing;Authentication;Cryptographic protocols;Cryptography;Digital signatures;Explosions;Information security;Merchandise;Privacy;Routing}, + doi={10.1109/SP.2007.15}, + ISSN={1081-6011}, + month={May}, +} |