Add USENIX Security'17 and SIGCOMM'15 paper.

Changelog.txt

@@ -1,3 +1,7 @@
+* 2018-07-17
+	- Added paper ``Alibi Routing'' (thanks, Dave!)
+	- Added paper ``DeTor: Provably Avoiding Geographic Regions in Tor'' (thanks, Dave!)
+
 * 2018-07-12
 	- Added paper ``Detecting Censorable Content on Sina Weibo: A Pilot Study''
 

header.tpl

@@ -83,7 +83,7 @@
       (<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="Changelog.txt">2018-07-12</a> <br />
+      Last updated: <a href="Changelog.txt">2018-07-17</a> <br />
       Onion site: <a href="http://3wcwjjnuvjyazeza.onion">3wcwjjnuvjyazeza.onion</a> <br />
       Code: <a href="https://github.com/NullHypothesis/censorbib">GitHub</a>
     </div>

references.bib

@@ -1,3 +1,21 @@
+@inproceedings{Li2017b,
+	author = {Zhihao Li and Stephen Herwig and Dave Levin},
+	title = {{DeTor}: Provably Avoiding Geographic Regions in {Tor}},
+	booktitle = {USENIX Security Symposium},
+	publisher = {USENIX},
+	year = {2017},
+	url = {https://www.usenix.org/system/files/conference/usenixsecurity17/sec17-li.pdf},
+}
+
+@inproceedings{Levin2015a,
+	author = {Dave Levin and Youndo Lee and Luke Valenta and Zhihao Li and Victoria Lai and Cristian Lumezanu and Neil Spring and Bobby Bhattacharjee},
+	title = {Alibi Routing},
+	booktitle = {SIGCOMM},
+	publisher = {ACM},
+	year = {2015},
+	url = {https://conferences.sigcomm.org/sigcomm/2015/pdf/papers/p611.pdf},
+}
+
 @inproceedings{Ng2018a,
 	author = {Kei Yin Ng and Anna Feldman and Chris Leberknight},
 	title = {Detecting Censorable Content on {Sina} {Weibo}: A Pilot Study},