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zeekay abf99d05fc papers: reorganize into per-paper dirs, add Antje Worring as co-author
Restructured from flat .tex/.pdf files into per-paper subdirectories.
Added Antje Worring as co-author on all papers.
Synced PDFs to pdfs/ for download site.
2026-04-18 21:50:07 -07:00

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\section{Formal Comparison}
\label{sec:comparison}
% ============================================================
\begin{table*}[t]
\centering
\small
\begin{tabular}{@{}lccccccc@{}}
\toprule
\textbf{Property} & \textbf{Teleport} & \textbf{Wormhole} & \textbf{LayerZero} & \textbf{Axelar} & \textbf{IBC} & \textbf{tBTC} & \textbf{Across} \\
\midrule
Per-chain governance & $\checkmark$ & $\times$ & $\times$ & $\times$ & $\checkmark$ & $\times$ & $\times$ \\
Fee hard cap (bytecode) & $\checkmark$ & $\times$ & $\times$ & $\times$ & N/A & $\times$ & $\times$ \\
Shariah compliance mode & $\checkmark$ & $\times$ & $\times$ & $\times$ & $\times$ & $\times$ & $\times$ \\
Securities (ERC-3643) & $\checkmark$ & $\times$ & $\times$ & $\times$ & $\times$ & $\times$ & $\times$ \\
Yield-bearing bridge tokens & $\checkmark$ & $\times$ & $\times$ & $\times$ & $\times$ & $\times$ & $\times$ \\
Signer rotation exit window & 7 days & None & N/A & N/A & N/A & None & N/A \\
Non-upgradeable & $\checkmark$ & $\times$ & $\times$ & $\times$ & $\checkmark$ & $\checkmark$ & $\times$ \\
White-label deployment & $\checkmark$ & $\times$ & $\times$ & $\times$ & $\checkmark$ & $\times$ & $\times$ \\
\bottomrule
\end{tabular}
\caption{Feature comparison with existing cross-chain protocols. IBC achieves per-chain governance through its modular architecture but does not support non-IBC chains.}
\label{tab:comparison}
\end{table*}
% ============================================================