Roya Ensafi

According to our database, Roya Ensafi authored at least 49 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2024

Attacking Connection Tracking Frameworks as used by Virtual Private Networks.

Benjamin Mixon-Baca, Jeffrey Knockel, Diwen Xue, Tarun Ayyagari, Deepak Kapur, Roya Ensafi, Jedidiah R. Crandall

Proc. Priv. Enhancing Technol., 2024

Bridging Barriers: A Survey of Challenges and Priorities in the Censorship Circumvention Landscape.

Diwen Xue, Anna Ablove, Reethika Ramesh, Grace Kwak Danciu, Roya Ensafi

Proceedings of the 33rd USENIX Security Symposium, 2024

Fingerprinting Obfuscated Proxy Traffic with Encapsulated TLS Handshakes.

Diwen Xue, Michalis Kallitsis, Amir Houmansadr, Roya Ensafi

Proceedings of the 33rd USENIX Security Symposium, 2024

CalcuLatency: Leveraging Cross-Layer Network Latency Measurements to Detect Proxy-Enabled Abuse.

Reethika Ramesh, Philipp Winter, Sam Korman, Roya Ensafi

Proceedings of the 33rd USENIX Security Symposium, 2024

Digital Discrimination of Users in Sanctioned States: The Case of the Cuba Embargo.

Anna Ablove, Shreyas Chandrashekaran, Hieu Le, Ram Sundara Raman, Reethika Ramesh, Harry Oppenheimer, Roya Ensafi

Proceedings of the 33rd USENIX Security Symposium, 2024

Modeling and Detecting Internet Censorship Events.

Elisa Tsai, Ram Sundara Raman, Atul Prakash, Roya Ensafi

Proceedings of the 31st Annual Network and Distributed System Security Symposium, 2024

2023

CERTainty: Detecting DNS Manipulation at Scale using TLS Certificates.

Elisa Tsai, Deepak Kumar, Ram Sundara Raman, Gavin Li, Yael Eiger, Roya Ensafi

Proc. Priv. Enhancing Technol., July, 2023

"All of them claim to be the best": Multi-perspective study of VPN users and VPN providers.

Reethika Ramesh, Anjali Vyas, Roya Ensafi

Proceedings of the 32nd USENIX Security Symposium, 2023

Network Responses to Russia's Invasion of Ukraine in 2022: A Cautionary Tale for Internet Freedom.

Reethika Ramesh, Ram Sundara Raman, Apurva Virkud, Alexandra Dirksen, Armin Huremagic, David Fifield, Dirk Rodenburg, Rod Hynes, Douglas Madory, Roya Ensafi

Proceedings of the 32nd USENIX Security Symposium, 2023

2022

A Study of Third-party Resources Loading on Web.

Muhammad Ikram, Rahat Masood, Gareth Tyson, Mohamed Ali Kâafar, Roya Ensafi

CoRR, 2022

OpenVPN is Open to VPN Fingerprinting.

Diwen Xue, Reethika Ramesh, Arham Jain, Michalis Kallitsis, J. Alex Halderman, Jedidiah R. Crandall, Roya Ensafi

Proceedings of the 31st USENIX Security Symposium, 2022

A Large-scale Investigation into Geodifferences in Mobile Apps.

Renuka Kumar, Apurva Virkud, Ram Sundara Raman, Atul Prakash, Roya Ensafi

Proceedings of the 31st USENIX Security Symposium, 2022

VPNInspector: Systematic Investigation of the VPN Ecosystem.

Reethika Ramesh, Leonid Evdokimov, Diwen Xue, Roya Ensafi

Proceedings of the 29th Annual Network and Distributed System Security Symposium, 2022

TSPU: Russia's decentralized censorship system.

Diwen Xue, Benjamin Mixon-Baca, ValdikSS, Anna Ablove, Beau Kujath, Jedidiah R. Crandall, Roya Ensafi

Proceedings of the 22nd ACM Internet Measurement Conference, 2022

Network measurement methods for locating and examining censorship devices.

Ram Sundara Raman, Mona Wang, Jakub Dalek, Jonathan R. Mayer, Roya Ensafi

Proceedings of the 18th International Conference on emerging Networking EXperiments and Technologies, 2022

2021

Challenges in cybersecurity: Lessons from biological defense systems.

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 E. Moses, Alan S. Perelson, Charles Perrings, Joshua B. Plotkin, Jennifer Rexford, Mohit Tiwari

CoRR, 2021

Throttling Twitter: an emerging censorship technique in Russia.

Diwen Xue, Reethika Ramesh, Valdik S. S, Leonid Evdokimov, Andrey Viktorov, Arham Jain, Eric Wustrow, Simone Basso, Roya Ensafi

Proceedings of the IMC '21: ACM Internet Measurement Conference, 2021

Lost in Transmission: Investigating Filtering of COVID-19 Websites.

Anjali Vyas, Ram Sundara Raman, Nick Ceccio, Philipp M. Lutscher, Roya Ensafi

Proceedings of the Financial Cryptography and Data Security, 2021

2020

Measuring and Analysing the Chain of Implicit Trust: A Study of Third-party Resources Loading.

Muhammad Ikram, Rahat Masood, Gareth Tyson, Mohamed Ali Kâafar, Noha Loizon, Roya Ensafi

ACM Trans. Priv. Secur., 2020

Characterizing Transnational Internet Performance and the Great Bottleneck of China.

Pengxiong Zhu, Keyu Man, Zhongjie Wang, Zhiyun Qian, Roya Ensafi, J. Alex Halderman, Hai-Xin Duan

Proc. ACM Meas. Anal. Comput. Syst., 2020

Decentralized Control: A Case Study of Russia.

Reethika Ramesh, Ram Sundara Raman, Matthew Bernhard, Victor Ongkowijaya, Leonid Evdokimov, Anne Edmundson, Steven Sprecher, Muhammad Ikram, Roya Ensafi

Proceedings of the 27th Annual Network and Distributed System Security Symposium, 2020

Measuring the Deployment of Network Censorship Filters at Global Scale.

Ram Sundara Raman, Adrian Stoll, Jakub Dalek, Reethika Ramesh, Will Scott, Roya Ensafi

Proceedings of the 27th Annual Network and Distributed System Security Symposium, 2020

Investigating Large Scale HTTPS Interception in Kazakhstan.

Ram Sundara Raman, Leonid Evdokimov, Eric Wustrow, J. Alex Halderman, Roya Ensafi

Proceedings of the IMC '20: ACM Internet Measurement Conference, 2020

Censored Planet: An Internet-wide, Longitudinal Censorship Observatory.

Ram Sundara Raman, Prerana Shenoy, Katharina Kohls, Roya Ensafi

Proceedings of the CCS '20: 2020 ACM SIGSAC Conference on Computer and Communications Security, 2020

2019

The Chain of Implicit Trust: An Analysis of the Web Third-party Resources Loading.

Muhammad Ikram, Rahat Masood, Gareth Tyson, Mohamed Ali Kâafar, Noha Loizon, Roya Ensafi

Proceedings of the World Wide Web Conference, 2019

2018

Toward Continual Measurement of Global Network-Level Censorship.

Paul Pearce, Roya Ensafi, Frank Li, Nick Feamster, Vern Paxson

IEEE Secur. Priv., 2018

Quack: Scalable Remote Measurement of Application-Layer Censorship.

Benjamin VanderSloot, Allison McDonald, Will Scott, J. Alex Halderman, Roya Ensafi

Proceedings of the 27th USENIX Security Symposium, 2018

403 Forbidden: A Global View of CDN Geoblocking.

Allison McDonald, Matthew Bernhard, Luke Valenta, Benjamin VanderSloot, Will Scott, Nick Sullivan, J. Alex Halderman, Roya Ensafi

Proceedings of the Internet Measurement Conference 2018, 2018

Nation-State Hegemony in Internet Routing.

Anne Edmundson, Roya Ensafi, Nick Feamster, Jennifer Rexford

Proceedings of the 1st ACM SIGCAS Conference on Computing and Sustainable Societies, 2018

2017

Global-Scale Measurement of DNS Manipulation.

Paul Pearce, Ben Jones, Frank Li, Roya Ensafi, Nick Feamster, Nicholas Weaver, Vern Paxson

login Usenix Mag., 2017

Global Measurement of DNS Manipulation.

Paul Pearce, Ben Jones, Frank Li, Roya Ensafi, Nick Feamster, Nicholas Weaver, Vern Paxson

Proceedings of the 26th USENIX Security Symposium, 2017

Augur: Internet-Wide Detection of Connectivity Disruptions.

Paul Pearce, Roya Ensafi, Frank Li, Nick Feamster, Vern Paxson

Proceedings of the 2017 IEEE Symposium on Security and Privacy, 2017

A look at router geolocation in public and commercial databases.

Manaf Gharaibeh, Anant Shah, Bradley Huffaker, Han Zhang, Roya Ensafi, Christos Papadopoulos

Proceedings of the 2017 Internet Measurement Conference, 2017

2016

Characterizing and Avoiding Routing Detours Through Surveillance States.

Anne Edmundson, Roya Ensafi, Nick Feamster, Jennifer Rexford

CoRR, 2016

Identifying and Characterizing Sybils in the Tor Network.

Philipp Winter, Roya Ensafi, Karsten Loesing, Nick Feamster

Proceedings of the 25th USENIX Security Symposium, 2016

A First Look into Transnational Routing Detours.

Anne Edmundson, Roya Ensafi, Nick Feamster, Jennifer Rexford

Proceedings of the ACM SIGCOMM 2016 Conference, Florianopolis, Brazil, August 22-26, 2016, 2016

A Case Study of Traffic Demand Response to Broadband Service-Plan Upgrades.

Sarthak Grover, Roya Ensafi, Nick Feamster

Proceedings of the Passive and Active Measurement - 17th International Conference, 2016

2015

Analyzing the Great Firewall of China Over Space and Time.

Roya Ensafi, Philipp Winter, Abdullah Mueen, Jedidiah R. Crandall

Proc. Priv. Enhancing Technol., 2015

Ethical Concerns for Censorship Measurement.

Ben Jones, Roya Ensafi, Nick Feamster, Vern Paxson, Nicholas Weaver

Proceedings of the 2015 ACM SIGCOMM Workshop on Ethics in Networked Systems Research, 2015

Examining How the Great Firewall Discovers Hidden Circumvention Servers.

Roya Ensafi, David Fifield, Philipp Winter, Nick Feamster, Nicholas Weaver, Vern Paxson

Proceedings of the 2015 ACM Internet Measurement Conference, 2015

2014

Large-scale Spatiotemporal Characterization of Inconsistencies in the World's Largest Firewall.

Roya Ensafi, Philipp Winter, Abdullah Mueen, Jedidiah R. Crandall

CoRR, 2014

A Case Study in Helping Students to Covertly Eat Their Classmates.

Roya Ensafi, Mike Jacobi, Jedidiah R. Crandall

Proceedings of the 2014 USENIX Summit on Gaming, 2014

Detecting Intentional Packet Drops on the Internet via TCP/IP Side Channels.

Roya Ensafi, Jeffrey Knockel, Geoffrey Alexander, Jedidiah R. Crandall

Proceedings of the Passive and Active Measurement - 15th International Conference, 2014

2013

Detecting Intentional Packet Drops on the Internet via TCP/IP Side Channels: Extended Version.

Roya Ensafi, Jeffrey Knockel, Geoffrey Alexander, Jedidiah R. Crandall

CoRR, 2013

2012

Students Who Don't Understand Information Flow Should Be Eaten: An Experience Paper.

Roya Ensafi, Mike Jacobi, Jedidiah R. Crandall

Proceedings of the 5th Workshop on Cyber Security Experimentation and Test, 2012

2010

Idle Port Scanning and Non-interference Analysis of Network Protocol Stacks Using Model Checking.

Roya Ensafi, Jong Chun Park, Deepak Kapur, Jedidiah R. Crandall

Proceedings of the 19th USENIX Security Symposium, 2010

2008

The ecology of Malware.

Jedidiah R. Crandall, Roya Ensafi, Stephanie Forrest, Joshua Ladau, Bilal Shebaro

Proceedings of the 2008 Workshop on New Security Paradigms, 2008

Optimizing Fuzzy K-means for network anomaly detection using PSO.

Roya Ensafi, Soheila Dehghanzadeh, Mohammad R. Akbarzadeh-Totonchi

Proceedings of the 6th ACS/IEEE International Conference on Computer Systems and Applications, 2008

2007

A Fuzzy-Based Multi-criteria Scheduler for Uniform Multiprocessor Real-Time Systems.

Vahid Salmani, Roya Ensafi, Narges Khatib-Astaneh, Mahmoud Naghibzadeh

Proceedings of the 10th International Conference on Information Technology, 2007