Roya Ensafi

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 42

Top Topics

Helping Students

Network Latency

Top Venues

USENIX Security Symposium

Internet Measurement Conference

Publications

Diwen Xue, Michalis Kallitsis, Amir Houmansadr, Roya Ensafi
Fingerprinting Obfuscated Proxy Traffic with Encapsulated TLS Handshakes. USENIX Security Symposium (2024)
Reethika Ramesh, Philipp Winter, Sam Korman, Roya Ensafi
CalcuLatency: Leveraging Cross-Layer Network Latency Measurements to Detect Proxy-Enabled Abuse. USENIX Security Symposium (2024)
Diwen Xue, Anna Ablove, Reethika Ramesh, Grace Kwak Danciu, Roya Ensafi
Bridging Barriers: A Survey of Challenges and Priorities in the Censorship Circumvention Landscape. USENIX Security Symposium (2024)
Anna Ablove, Shreyas Chandrashekaran, Hieu Le, Ram Sundara Raman, Reethika Ramesh, Harry Oppenheimer, Roya Ensafi
Digital Discrimination of Users in Sanctioned States: The Case of the Cuba Embargo. USENIX Security Symposium (2024)
Benjamin Mixon-Baca, Jeffrey Knockel, Diwen Xue, Tarun Ayyagari, Deepak Kapur, Roya Ensafi, Jedidiah R. Crandall
Attacking Connection Tracking Frameworks as used by Virtual Private Networks. Proc. Priv. Enhancing Technol. 2024 (3) (2024)
Diwen Xue, Reethika Ramesh, Arham Jain, Michalis Kallitsis, J. Alex Halderman, Jedidiah R. Crandall, Roya Ensafi
OpenVPN is Open to VPN Fingerprinting. CoRR (2024)
Reethika Ramesh, Anjali Vyas, Roya Ensafi
"All of them claim to be the best": Multi-perspective study of VPN users and VPN providers. USENIX Security Symposium (2023)
Reethika Ramesh, Ram Sundara Raman, Apurva Virkud, Alexandra Dirksen, Armin Huremagic, David Fifield, Dirk Rodenburg, Rod Hynes, Douglas Madory, Roya Ensafi
Network Responses to Russia's Invasion of Ukraine in 2022: A Cautionary Tale for Internet Freedom. USENIX Security Symposium (2023)
Elisa Tsai, Deepak Kumar, Ram Sundara Raman, Gavin Li, Yael Eiger, Roya Ensafi
CERTainty: Detecting DNS Manipulation at Scale using TLS Certificates. CoRR (2023)
Elisa Tsai, Deepak Kumar, Ram Sundara Raman, Gavin Li, Yael Eiger, Roya Ensafi
CERTainty: Detecting DNS Manipulation at Scale using TLS Certificates. Proc. Priv. Enhancing Technol. 2023 (3) (2023)
Renuka Kumar, Apurva Virkud, Ram Sundara Raman, Atul Prakash, Roya Ensafi
A Large-scale Investigation into Geodifferences in Mobile Apps. USENIX Security Symposium (2022)
Reethika Ramesh, Leonid Evdokimov, Diwen Xue, Roya Ensafi
VPNInspector: Systematic Investigation of the VPN Ecosystem. NDSS (2022)
Diwen Xue, Reethika Ramesh, Arham Jain, Michalis Kallitsis, J. Alex Halderman, Jedidiah R. Crandall, Roya Ensafi
OpenVPN is Open to VPN Fingerprinting. USENIX Security Symposium (2022)
Ram Sundara Raman, Mona Wang, Jakub Dalek, Jonathan Mayer, Roya Ensafi
Network measurement methods for locating and examining censorship devices. CoNEXT (2022)
Reethika Ramesh, Anjali Vyas, Roya Ensafi
"All of them claim to be the best": Multi-perspective study of VPN users and VPN providers. CoRR (2022)
Muhammad Ikram, Rahat Masood, Gareth Tyson, Mohamed Ali Kâafar, Roya Ensafi
A Study of Third-party Resources Loading on Web. CoRR (2022)
Diwen Xue, Benjamin Mixon-Baca, ValdikSS, Anna Ablove, Beau Kujath, Jedidiah R. Crandall, Roya Ensafi
TSPU: Russia's decentralized censorship system. IMC (2022)
Edward C. Schrom II, Ann Kinzig, Stephanie Forrest, Andrea L. Graham, Simon A. Levin, Carl T. Bergstrom, Carlos Castillo-Chavez, James P. Collins, Rob J. De Boer, Adam Doupé, Roya Ensafi, Stuart I. Feldman, Bryan T. Grenfell, J. Alex Halderman, Silvie Huijben, Carlo C. Maley, Melanie Moses, Alan S. Perelson, Charles Perrings, Joshua B. Plotkin, Jennifer Rexford, Mohit Tiwari
Challenges in cybersecurity: Lessons from biological defense systems. CoRR (2021)
Diwen Xue, Reethika Ramesh, Valdik S. S, Leonid Evdokimov, Andrey Viktorov, Arham Jain, Eric Wustrow, Simone Basso, Roya Ensafi
Throttling Twitter: an emerging censorship technique in Russia. Internet Measurement Conference (2021)
Anjali Vyas, Ram Sundara Raman, Nick Ceccio, Philipp M. Lutscher, Roya Ensafi
Lost in Transmission: Investigating Filtering of COVID-19 Websites. Financial Cryptography (2) (2021)
Ram Sundara Raman, Leonid Evdokimov, Eric Wustrow, J. Alex Halderman, Roya Ensafi
Investigating Large Scale HTTPS Interception in Kazakhstan. Internet Measurement Conference (2020)
Pengxiong Zhu, Keyu Man, Zhongjie Wang, Zhiyun Qian, Roya Ensafi, J. Alex Halderman, Hai-Xin Duan
Characterizing Transnational Internet Performance and the Great Bottleneck of China. Proc. ACM Meas. Anal. Comput. Syst. 4 (1) (2020)
Reethika Ramesh, Ram Sundara Raman, Matthew Bernhard, Victor Ongkowijaya, Leonid Evdokimov, Anne Edmundson, Steven Sprecher, Muhammad Ikram, Roya Ensafi
Decentralized Control: A Case Study of Russia. NDSS (2020)
Ram Sundara Raman, Prerana Shenoy, Katharina Kohls, Roya Ensafi
Censored Planet: An Internet-wide, Longitudinal Censorship Observatory. CCS (2020)
Muhammad Ikram, Rahat Masood, Gareth Tyson, Mohamed Ali Kâafar, Noha Loizon, Roya Ensafi
Measuring and Analysing the Chain of Implicit Trust: A Study of Third-party Resources Loading. ACM Trans. Priv. Secur. 23 (2) (2020)
Pengxiong Zhu, Keyu Man, Zhongjie Wang, Zhiyun Qian, Roya Ensafi, J. Alex Halderman, Hai-Xin Duan
Characterizing Transnational Internet Performance and the Great Bottleneck of China. SIGMETRICS (Abstracts) (2020)
Ram Sundara Raman, Adrian Stoll, Jakub Dalek, Reethika Ramesh, Will Scott, Roya Ensafi
Measuring the Deployment of Network Censorship Filters at Global Scale. NDSS (2020)
Muhammad Ikram, Rahat Masood, Gareth Tyson, Mohamed Ali Kâafar, Noha Loizon, Roya Ensafi
The Chain of Implicit Trust: An Analysis of the Web Third-party Resources Loading. CoRR (2019)
Muhammad Ikram, Rahat Masood, Gareth Tyson, Mohamed Ali Kâafar, Noha Loizon, Roya Ensafi
The Chain of Implicit Trust: An Analysis of the Web Third-party Resources Loading. WWW (2019)
Benjamin VanderSloot, Allison McDonald, Will Scott, J. Alex Halderman, Roya Ensafi
Quack: Scalable Remote Measurement of Application-Layer Censorship. USENIX Security Symposium (2018)
Allison McDonald, Matthew Bernhard, Luke Valenta, Benjamin VanderSloot, Will Scott, Nick Sullivan, J. Alex Halderman, Roya Ensafi
403 Forbidden: A Global View of CDN Geoblocking. Internet Measurement Conference (2018)
Anne Edmundson, Roya Ensafi, Nick Feamster, Jennifer Rexford
Nation-State Hegemony in Internet Routing. COMPASS (2018)
Paul Pearce, Roya Ensafi, Frank Li, Nick Feamster, Vern Paxson
Toward Continual Measurement of Global Network-Level Censorship. IEEE Secur. Priv. 16 (1) (2018)
Paul Pearce, Roya Ensafi, Frank Li, Nick Feamster, Vern Paxson
Augur: Internet-Wide Detection of Connectivity Disruptions. IEEE Symposium on Security and Privacy (2017)
Paul Pearce, Ben Jones, Frank Li, Roya Ensafi, Nick Feamster, Nicholas Weaver, Vern Paxson
Global Measurement of DNS Manipulation. USENIX Security Symposium (2017)
Manaf Gharaibeh, Anant Shah, Bradley Huffaker, Han Zhang, Roya Ensafi, Christos Papadopoulos
A look at router geolocation in public and commercial databases. Internet Measurement Conference (2017)
Paul Pearce, Ben Jones, Frank Li, Roya Ensafi, Nick Feamster, Nicholas Weaver, Vern Paxson
Global-Scale Measurement of DNS Manipulation. login Usenix Mag. 42 (4) (2017)
Anne Edmundson, Roya Ensafi, Nick Feamster, Jennifer Rexford
Characterizing and Avoiding Routing Detours Through Surveillance States. CoRR (2016)
Sarthak Grover, Roya Ensafi, Nick Feamster
A Case Study of Traffic Demand Response to Broadband Service-Plan Upgrades. PAM (2016)
Philipp Winter, Roya Ensafi, Karsten Loesing, Nick Feamster
Identifying and characterizing Sybils in the Tor network. CoRR (2016)
Anne Edmundson, Roya Ensafi, Nick Feamster, Jennifer Rexford
A First Look into Transnational Routing Detours. SIGCOMM (2016)
Philipp Winter, Roya Ensafi, Karsten Loesing, Nick Feamster
Identifying and Characterizing Sybils in the Tor Network. USENIX Security Symposium (2016)
Ben Jones, Roya Ensafi, Nick Feamster, Vern Paxson, Nicholas Weaver
Ethical Concerns for Censorship Measurement. NS Ethics@SIGCOMM (2015)
Roya Ensafi, Philipp Winter, Abdullah Mueen, Jedidiah R. Crandall
Analyzing the Great Firewall of China Over Space and Time. Proc. Priv. Enhancing Technol. 2015 (1) (2015)
Roya Ensafi, David Fifield, Philipp Winter, Nick Feamster, Nicholas Weaver, Vern Paxson
Examining How the Great Firewall Discovers Hidden Circumvention Servers. Internet Measurement Conference (2015)
Roya Ensafi, Mike Jacobi, Jedidiah R. Crandall
A Case Study in Helping Students to Covertly Eat Their Classmates. 3GSE (2014)
Roya Ensafi, Jeffrey Knockel, Geoffrey Alexander, Jedidiah R. Crandall
Detecting Intentional Packet Drops on the Internet via TCP/IP Side Channels. PAM (2014)
Roya Ensafi, Philipp Winter, Abdullah Mueen, Jedidiah R. Crandall
Large-scale Spatiotemporal Characterization of Inconsistencies in the World's Largest Firewall. CoRR (2014)
Roya Ensafi, Jeffrey Knockel, Geoffrey Alexander, Jedidiah R. Crandall
Detecting Intentional Packet Drops on the Internet via TCP/IP Side Channels: Extended Version. CoRR (2013)
Roya Ensafi, Mike Jacobi, Jedidiah R. Crandall
Students Who Don't Understand Information Flow Should Be Eaten: An Experience Paper. CSET (2012)
Roya Ensafi, Jong Chun Park, Deepak Kapur, Jedidiah R. Crandall
Idle Port Scanning and Non-interference Analysis of Network Protocol Stacks Using Model Checking. USENIX Security Symposium (2010)
Jedidiah R. Crandall, Roya Ensafi, Stephanie Forrest, Joshua Ladau, Bilal Shebaro
The ecology of Malware. NSPW (2008)
Roya Ensafi, Soheila Dehghanzadeh, Mohammad R. Akbarzadeh-Totonchi
Optimizing Fuzzy K-means for network anomaly detection using PSO. AICCSA (2008)
Vahid Salmani, Roya Ensafi, Narges Khatib-Astaneh, Mahmoud Naghibzadeh
A Fuzzy-Based Multi-criteria Scheduler for Uniform Multiprocessor Real-Time Systems. ICIT (2007)