Fix.

document/content.tex

@@ -52,7 +52,7 @@
 		\begin{fixnote}
 			Say that we analyzed security definitions, leakages and performances theoretically.
 			Mention what we mean by performance --- running time that depends heavily on {\IO}s, communication volume and size.
-			Note that constructions rely on crypto primitives, that we benchmarked them, use the same implementations and analyzed usage complexity.
+			Note that constructions rely on crypto primitives, that we benchmarked them, used the same implementations and analyzed usage complexity.
 			Say that we have run extensive experiments on different data and queries.
 		\end{fixnote}