\begin{frame} \frametitle{Overview---in-line aggregation and off-path verification} \centering \includegraphics[width=\textwidth]{img/design} \pause Security notion---aggregation indistinguishability \pause\\ Intended attacker---distant \pause\\ (Multi)path fragmentation \pause\\ Implementation? XDP, P4, ... \end{frame} \begin{frame} \frametitle{Performance and aggregation indistinguishability---XDP} \centering \includegraphics[height=0.8\textheight]{img/perf-xdp} \end{frame} \begin{frame} \frametitle{Performance and aggregation indistinguishability---P4} \centering \includegraphics[height=0.8\textheight]{img/perf-netfpga} \end{frame} \begin{frame} \frametitle{Network measurements---split-view protection against Google and NORDUnet} \centering \includegraphics[width=0.7\textwidth]{img/wcov-goo} \includegraphics[width=0.7\textwidth]{img/wcov-nor} \end{frame}