Update _index.html

content/_index.html

@@ -10,9 +10,9 @@ linkTitle = "Cryptographic Migration & Agility"
 		Content
 		<i class="fas fa-arrow-alt-circle-right ml-2"></i>
 	</a>
-	<!-- <a class="btn btn-lg btn-dark mr-3 mb-4" href="https://code.fbi.h-da.de/cspub/cma">
+	<a class="btn btn-lg btn-dark mr-3 mb-4" href="https://arxiv.org/abs/2106.09599">
 		Original Paper <i class="fas fa-book ml-2 "></i>
-	</a> -->
+	</a>
 	<p class="display-4">An open community site for sharing any relevant research, findings, and solutions on PQC migration and cryptographic agility.</p>
 	{{< blocks/link-down color="white" >}}
 </div>