Add missing reference for ETag Respawning

This commit is contained in:
Tobias Eidelpes 2020-03-28 12:05:44 +01:00
parent 5ebc6cdbe7
commit bf0a2ba4be

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@ -803,10 +803,11 @@ identifier has been placed in the \gls{ETag} header, the server can answer
requests to check for an updated resource always with an \gls{HTTP} 301
Not-Modified header, effectively persisting the unique identifier in the
client's cache. During their 2011 survey of QuantCast.com's top 100 U.S. based
websites \citeauthor{ayensonFlashCookiesPrivacy2011} found \texttt{hulu.com} to
be using \glspl{ETag} as backup for tracking cookies that are set by
\texttt{KISSmetrics} (an analytics platform). This allowed cookies to be
respawned once they had been cleared by checking the \gls{ETag} header.
websites \citeauthor{ayensonFlashCookiesPrivacy2011}
\cite{ayensonFlashCookiesPrivacy2011} found \texttt{hulu.com} to be using
\glspl{ETag} as backup for tracking cookies that are set by \texttt{KISSmetrics}
(an analytics platform). This allowed cookies to be respawned once they had been
cleared by checking the \gls{ETag} header.
\subsection{DNS Cache}
\label{subsec:dns cache}