diff --git a/pdf/2013-Users_Get_Routed_Traffic_Correlation_on_Tor_by_Realistic_Adversaries.pdf b/pdf/2013-Users_Get_Routed_Traffic_Correlation_on_Tor_by_Realistic_Adversaries.pdf
new file mode 100644
index 000000000..24eddb3b6
Binary files /dev/null and b/pdf/2013-Users_Get_Routed_Traffic_Correlation_on_Tor_by_Realistic_Adversaries.pdf differ