diff --git a/header.tpl b/header.tpl
index 9918817..1062fee 100644
--- a/header.tpl
+++ b/header.tpl
@@ -86,7 +86,7 @@
       (<a href="author_reverse.html">reverse</a>) <a href="author.html">author</a> <br />
       Feedback: <a href="mailto:phw@nymity.ch">phw@nymity.ch</a> (<a
       href="https://nymity.ch/openpgp_public_key.txt">OpenPGP</a>) <br />
-      Last updated: <a href="https://github.com/NullHypothesis/censorbib/commits/master">2018-11-02</a> <br />
+      Last updated: <a href="https://github.com/NullHypothesis/censorbib/commits/master">2018-11-03</a> <br />
       Onion site: <a href="http://3wcwjjnuvjyazeza.onion">3wcwjjnuvjyazeza.onion</a> <br />
       Code: <a href="https://github.com/NullHypothesis/censorbib">GitHub</a>
     </div>
diff --git a/references.bib b/references.bib
index b9f29d5..eb1d3c2 100644
--- a/references.bib
+++ b/references.bib
@@ -1,3 +1,12 @@
+@inproceedings{Deng2017a,
+	author = {Ziye Deng and Zihan Liu and Zhouguo Chen and Yubin Guo},
+	title = {The Random Forest based Detection of Shadowsock's Traffic},
+	booktitle = {Intelligent Human-Machine Systems and Cybernetics},
+	publisher = {IEEE},
+	year = {2017},
+	url = {https://www.directory-root.com/wp-content/uploads/2018/02/Shadowsocks-Sniffing.pdf},
+}
+
 @inproceedings{Yadav2018a,
 	author = {Tarun Kumar Yadav and Akshat Sinha and Devashish Gosain and Piyush Kumar Sharma and Sambuddho Chakravarty},
 	title = {Where The Light Gets In: Analyzing Web Censorship Mechanisms in {India}},