Add link to tagnaq's paper.

3a7e5e4f · Tails developers · 30d264c5 · 3a7e5e4f
Commit 3a7e5e4f authored Sep 16, 2011 by Tails developers
--- a/wiki/src/todo/Return_of_Icedove__63__.mdwn
+++ b/wiki/src/todo/Return_of_Icedove__63__.mdwn
@@ -48,6 +48,7 @@ Things to be checked / researched
 * how is Icedove's "autoconfiguration file" fetched? (authenticated
  SSL? any information leak?) -> it's ugly:
  https://bugzilla.mozilla.org/show_bug.cgi?id=664633
+* general privacy/anonymity issues: [tagnaq's paper](http://bit.ly/qDZm7C)

 found answers
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