1. VPN technology: IPSEC vs SSL;Rowan;Network Security,2007
2. Traffic Analysis: Protocols, Attacks, Design Issues, and Open Problems;Raymond,2001
3. Website fingerprinting in onion routing based anonymization networks;Panchenko,2011
4. Peek-a-boo, I still see you: why efficient traffic analysis countermeasures fail;Dyer,2012
5. Improved website fingerprinting on TOR;Wang,2013