Nicholas Hopper

96 papers A* 27A 10B 2C 3Journal 31Unranked 22

Year	Rank	Type	Title / Venue / Authors
2025	C	`conf`	No Safety in Numbers: Traffic Analysis of Sealed-Sender Groups in Signal. PST Eric Brigham, Nicholas Hopper
2024	J	`jnl`	DeTorrent: An Adversarial Padding-only Traffic Analysis Defense. Proc. Priv. Enhancing Technol. James K. Holland, Jason Carpenter, Se Eun Oh, Nicholas Hopper
2024	J	`jnl`	Laserbeak: Evolving Website Fingerprinting Attacks With Attention and Multi-Channel Feature Representation. IEEE Trans. Inf. Forensics Secur. Nate Mathews, James K. Holland, Nicholas Hopper, Matthew Wright
2024	A*	`conf`	Poster: Gift or Curse? Safety Slider Settings in Tor Website Fingerprinting. CCS Joel Osher, James K. Holland, Nicholas Hopper
2024	J	`jnl`	VCVio: A Formally Verified Forking Lemma and Fiat-Shamir Transform, via a Flexible and Expressive Oracle Representation. IACR Cryptol. ePrint Arch. Devon Tuma, Nicholas Hopper
2023	J	`jnl`	Committee Moderation on Encrypted Messaging Platforms. CoRR Alistair Pattison, Nicholas Hopper
2023	J	`jnl`	DeTorrent: An Adversarial Padding-only Traffic Analysis Defense. CoRR James K. Holland, Jason Carpenter, Se Eun Oh, Nicholas Hopper
2023	J	`jnl`	Poster: No safety in numbers: traffic analysis of sealed-sender groups in Signal. CoRR Eric Brigham, Nicholas Hopper
2023	A*	`conf`	SoK: A Critical Evaluation of Efficient Website Fingerprinting Defenses. SP Nate Mathews, James K. Holland, Se Eun Oh, Mohammad Saidur Rahman, Nicholas Hopper, Matthew Wright
2022	A*	`conf`	DeepCoFFEA: Improved Flow Correlation Attacks on Tor via Metric Learning and Amplification. SP Se Eun Oh, Taiji Yang, Nate Mathews, James K. Holland, Mohammad Saidur Rahman, Nicholas Hopper, Matthew Wright
2022	—	`conf`	Padding-only Defenses Add Delay in Tor. WPES@CCS Ethan Witwer, James K. Holland, Nicholas Hopper
2022	J	`jnl`	Padding-only defenses add delay in Tor. CoRR Ethan Witwer, James K. Holland, Nicholas Hopper
2022	J	`jnl`	RegulaTor: A Straightforward Website Fingerprinting Defense. Proc. Priv. Enhancing Technol. James K. Holland, Nicholas Hopper
2021	J	`jnl`	GANDaLF: GAN for Data-Limited Fingerprinting. Proc. Priv. Enhancing Technol. Se Eun Oh, Nate Mathews, Mohammad Saidur Rahman, Matthew Wright, Nicholas Hopper
2021	J	`jnl`	Grades of Trust in Multiparty Computation. IACR Cryptol. ePrint Arch. Jaskaran V. Singh, Nicholas Hopper
2020	J	`jnl`	RegulaTOR: A Powerful Website Fingerprinting Defense. CoRR James K. Holland, Nicholas Hopper
2019	—	`conf`	End-to-End Secure Mobile Group Messaging with Conversation Integrity and Deniability. WPES@CCS Michael Schliep, Nicholas Hopper
2019	J	`jnl`	p1-FP: Extraction, Classification, and Prediction of Website Fingerprints with Deep Learning. Proc. Priv. Enhancing Technol. Se Eun Oh, Saikrishna Sunkam, Nicholas Hopper
2018	J	`jnl`	Consistent Synchronous Group Off-The-Record Messaging with SYM-GOTR. Proc. Priv. Enhancing Technol. Michael Schliep, Eugene Y. Vasserman, Nicholas Hopper
2018	J	`jnl`	End-to-End Secure Mobile Group Messaging with Conversation Integrity and Deniability. IACR Cryptol. ePrint Arch. Michael Schliep, Nicholas Hopper
2018	A*	`conf`	End-to-End Secure Mobile Group Messaging with Conversation Integrity and Minimal Metadata Leakage. CCS Michael Schliep, Nicholas Hopper
2018	—	`conf`	MP3: A More Efficient Private Presence Protocol. Financial Cryptography Rahul Parhi, Michael Schliep, Nicholas Hopper
2018	A*	`conf`	Measuring Information Leakage in Website Fingerprinting Attacks and Defenses. CCS Shuai Li, Huajun Guo, Nicholas Hopper
2018	A*	`conf`	Privacy-Preserving Dynamic Learning of Tor Network Traffic. CCS Rob Jansen, Matthew Traudt, Nicholas Hopper
2017	J	`jnl`	Fingerprinting Keywords in Search Queries over Tor. Proc. Priv. Enhancing Technol. Se Eun Oh, Shuai Li, Nicholas Hopper
2017	—	`conf`	Is Bob Sending Mixed Signals? WPES@CCS Michael Schliep, Ian Kariniemi, Nicholas Hopper
2017	J	`jnl`	Measuring Information Leakage in Website Fingerprinting Attacks. CoRR Shuai Li, Huajun Guo, Nicholas Hopper
2017	J	`jnl`	PeerFlow: Secure Load Balancing in Tor. Proc. Priv. Enhancing Technol. Aaron Johnson, Rob Jansen, Nicholas Hopper, Aaron Segal, Paul Syverson
2017	J	`jnl`	Traffic Analysis with Deep Learning. CoRR Se Eun Oh, Saikrishna Sunkam, Nicholas Hopper
2016	—	`conf`	ABRA CADABRA: Magically Increasing Network Utilization in Tor by Avoiding Bottlenecks. WPES@CCS John Geddes, Mike Schliep, Nicholas Hopper
2016	J	`jnl`	Anarchy in Tor: Performance Cost of Decentralization. CoRR John Geddes, Mike Schliep, Nicholas Hopper
2016	J	`jnl`	E-Embargoes: Discouraging the Deployment of Traffic Manipulating Boxes With Economic Incentives. CoRR Max Schuchard, Nicholas Hopper
2016	J	`jnl`	MP3: A More Efficient Private Presence Protocol. CoRR Rahul Parhi, Michael Schliep, Nicholas Hopper
2016	J	`jnl`	Mailet: Instant Social Networking under Censorship. Proc. Priv. Enhancing Technol. Shuai Li, Nicholas Hopper
2016	B	`conf`	The Cost of the Path Not Taken. GLOBECOM Max Schuchard, John Geddes, Mike Schliep, Nicholas Hopper
2015	J	`jnl`	Hijacking the Vuze BitTorrent network: all your hop are belong to us. IET Inf. Secur. Eric Chan-Tin, Victor Heorhiadi, Nicholas Hopper, Yongdae Kim
2015	—	`ed.`	Proceedings of the 14th ACM Workshop on Privacy in the Electronic Society, WPES 2015, Denver, Colorado, USA, October 12, 2015 WPES@CCS Indrajit Ray, Nicholas Hopper, Rob Jansen
2015	A*	`conf`	WPES 2015: The 14th Workshop on Privacy in the Electronic Society. CCS Nicholas Hopper, Rob Jansen
2014	—	`conf`	Challenges in Protecting Tor Hidden Services from Botnet Abuse. Financial Cryptography Nicholas Hopper
2014	—	`conf`	IMUX: Managing Tor Connections from Two to Infinity, and Beyond. WPES John Geddes, Rob Jansen, Nicholas Hopper
2013	J	`jnl`	Attacking the kad network - real world evaluation and high fidelity simulation using DVN. Secur. Commun. Networks Peng Wang, James Tyra, Eric Chan-Tin, Tyson Malchow, Denis Foo Kune, Nicholas Hopper, Yongdae Kim
2013	A*	`conf`	Cover your ACKs: pitfalls of covert channel censorship circumvention. CCS John Geddes, Max Schuchard, Nicholas Hopper
2013	A	`conf`	How Low Can You Go: Balancing Performance with Anonymity in Tor. Privacy Enhancing Technologies John Geddes, Rob Jansen, Nicholas Hopper
2013	—	`conf`	Improved group off-the-record messaging. WPES Hong Liu, Eugene Y. Vasserman, Nicholas Hopper
2013	A	`conf`	Peer Pressure: Exerting Malicious Influence on Routers at a Distance. ICDCS Max Schuchard, Christopher Thompson, Nicholas Hopper, Yongdae Kim
2013	J	`jnl`	Vampire Attacks: Draining Life from Wireless Ad Hoc Sensor Networks. IEEE Trans. Mob. Comput. Eugene Y. Vasserman, Nicholas Hopper
2013	A*	`conf`	rBridge: User Reputation based Tor Bridge Distribution with Privacy Preservation. NDSS Qiyan Wang, Zi Lin, Nikita Borisov, Nicholas Hopper
2012	—	`conf`	Efficient Private Proximity Testing with GSM Location Sketches. Financial Cryptography Zi Lin, Denis Foo Kune, Nicholas Hopper
2012	A	`conf`	KoNKS: konsensus-style network koordinate system. AsiaCCS Eric Chan-Tin, Nicholas Hopper
2012	A*	`conf`	Location leaks over the GSM air interface. NDSS Denis Foo Kune, John Kölndorfer, Nicholas Hopper, Yongdae Kim
2012	—	`conf`	Methodically Modeling the Tor Network. CSET Rob Jansen, Kevin S. Bauer, Nicholas Hopper, Roger Dingledine
2012	A*	`conf`	New Attacks on Timing-based Network Flow Watermarks. USENIX Security Symposium Zi Lin, Nicholas Hopper
2012	A	`conf`	On the mixing time of directed social graphs and security implications. AsiaCCS Abedelaziz Mohaisen, Huy Tran, Nicholas Hopper, Yongdae Kim
2012	—	`conf`	One-Way Indexing for Plausible Deniability in Censorship Resistant Storage. FOCI Eugene Y. Vasserman, Victor Heorhiadi, Nicholas Hopper, Yongdae Kim
2012	A*	`conf`	Routing around decoys. CCS Max Schuchard, John Geddes, Christopher Thompson, Nicholas Hopper
2012	A*	`conf`	Shadow: Running Tor in a Box for Accurate and Efficient Experimentation. NDSS Rob Jansen, Nicholas Hopper
2012	A*	`conf`	Taking Routers Off Their Meds: Why Assumptions Of Router Stability Are Dangerous. NDSS Max Schuchard, Christopher Thompson, Nicholas Hopper, Yongdae Kim
2012	A*	`conf`	Throttling Tor Bandwidth Parasites. NDSS Rob Jansen, Nicholas Hopper, Paul F. Syverson
2012	A*	`conf`	Throttling Tor Bandwidth Parasites. USENIX Security Symposium Rob Jansen, Paul F. Syverson, Nicholas Hopper
2011	A*	`conf`	Accurate and Provably Secure Latency Estimation with Treeple. NDSS Eric Chan-Tin, Nicholas Hopper
2011	—	`conf`	BNymble: More Anonymous Blacklisting at Almost No Cost (A Short Paper). Financial Cryptography Peter Lofgren, Nicholas Hopper
2011	—	`conf`	FAUST: efficient, TTP-free abuse prevention by anonymous whitelisting. WPES Peter Lofgren, Nicholas Hopper
2011	A*	`conf`	Keep your friends close: Incorporating trust into social network-based Sybil defenses. INFOCOM Abedelaziz Mohaisen, Nicholas Hopper, Yongdae Kim
2011	A*	`conf`	Losing Control of the Internet: Using the Data Plane to Attack the Control Plane. NDSS Max Schuchard, Abedelaziz Mohaisen, Denis Foo Kune, Nicholas Hopper, Yongdae Kim, Eugene Y. Vasserman
2011	A	`ed.`	Privacy Enhancing Technologies - 11th International Symposium, PETS 2011, Waterloo, ON, Canada, July 27-29, 2011. Proceedings Privacy Enhancing Technologies Simone Fischer-Hübner, Nicholas Hopper
2011	J	`jnl`	The Frog-Boiling Attack: Limitations of Secure Network Coordinate Systems. ACM Trans. Inf. Syst. Secur. Eric Chan-Tin, Victor Heorhiadi, Nicholas Hopper, Yongdae Kim
2011	—	`conf`	Understanding Social Networks Properties for Trustworthy Computing. ICDCS Workshops Abedelaziz Mohaisen, Huy Tran, Nicholas Hopper, Yongdae Kim
2010	—	`conf`	Balancing the shadows. WPES Max Schuchard, Alexander W. Dean, Victor Heorhiadi, Nicholas Hopper, Yongdae Kim
2010	A*	`conf`	Designs to account for trust in social network-based sybil defenses. CCS Abedelaziz Mohaisen, Nicholas Hopper, Yongdae Kim
2010	J	`jnl`	How much anonymity does network latency leak? ACM Trans. Inf. Syst. Secur. Nicholas Hopper, Eugene Y. Vasserman, Eric Chan-Tin
2010	—	`conf`	Jack: scalable accumulator-based nymble system. WPES Zi Lin, Nicholas Hopper
2010	A*	`conf`	Losing control of the internet: using the data plane to attack the control plane. CCS Max Schuchard, Abedelaziz Mohaisen, Denis Foo Kune, Nicholas Hopper, Yongdae Kim, Eugene Y. Vasserman
2010	A*	`conf`	Recruiting new tor relays with BRAIDS. CCS Rob Jansen, Nicholas Hopper, Yongdae Kim
2010	A*	`conf`	Secure latency estimation with treeple. CCS Eric Chan-Tin, Nicholas Hopper
2009	—	`conf`	Hashing it out in public: common failure modes of DHT-based anonymity schemes. WPES Andrew Tran, Nicholas Hopper, Yongdae Kim
2009	A*	`conf`	Membership-concealing overlay networks. CCS Eugene Y. Vasserman, Rob Jansen, James Tyra, Nicholas Hopper, Yongdae Kim
2009	—	`conf`	On the risks of serving whenever you surf: vulnerabilities in Tor's blocking resistance design. WPES Jon McLachlan, Nicholas Hopper
2009	A*	`conf`	Scalable onion routing with torsk. CCS Jon McLachlan, Andrew Tran, Nicholas Hopper, Yongdae Kim
2009	J	`jnl`	Silent Knock : practical, provably undetectable authentication. Int. J. Inf. Sec. Eugene Y. Vasserman, Nicholas Hopper, James Tyra
2009	C	`conf`	The Frog-Boiling Attack: Limitations of Anomaly Detection for Secure Network Coordinate Systems. SecureComm Eric Chan-Tin, Daniel Feldman, Nicholas Hopper, Yongdae Kim
2009	A	`conf`	Towards complete node enumeration in a peer-to-peer botnet. AsiaCCS Brent ByungHoon Kang, Eric Chan-Tin, Christopher P. Lee, James Tyra, Hun Jeong Kang, Chris Nunnery, Zachariah Wadler, Greg Sinclair, Nicholas Hopper, David Dagon, Yongdae Kim
2009	—	`conf`	Why Kad Lookup Fails. Peer-to-Peer Computing Hun Jeong Kang, Eric Chan-Tin, Nicholas Hopper, Yongdae Kim
2008	C	`conf`	Attacking the Kad network. SecureComm Peng Wang, James Tyra, Eric Chan-Tin, Tyson Malchow, Denis Foo Kune, Nicholas Hopper, Yongdae Kim
2008	A	`conf`	Breaking and Provably Fixing Minx. Privacy Enhancing Technologies Erik Shimshock, Matt Staats, Nicholas Hopper
2008	—	`conf`	Don't Clog the Queue! Circuit Clogging and Mitigation in P2P Anonymity Schemes. Financial Cryptography Jon McLachlan, Nicholas Hopper
2008	J	`jnl`	Provably Secure Timed-Release Public Key Encryption. ACM Trans. Inf. Syst. Secur. Jung Hee Cheon, Nicholas Hopper, Yongdae Kim, Ivan Osipkov
2007	A	`conf`	Combating Double-Spending Using Cooperative P2P Systems. ICDCS Ivan Osipkov, Eugene Y. Vasserman, Nicholas Hopper, Yongdae Kim
2007	B	`conf`	From Weak to Strong Watermarking. TCC Nicholas Hopper, David Molnar, David A. Wagner
2007	A*	`conf`	How much anonymity does network latency leak? CCS Nicholas Hopper, Eugene Y. Vasserman, Eric Chan-Tin
2007	A	`conf`	SilentKnock: Practical, Provably Undetectable Authentication. ESORICS Eugene Y. Vasserman, Nicholas Hopper, John Laxson, James Tyra
2006	J	`jnl`	From Weak to Strong Watermarking. IACR Cryptol. ePrint Arch. Nicholas Hopper, David Molnar, David A. Wagner
2006	—	`conf`	On the effectiveness of WPES Nicholas Hopper, Eugene Y. Vasserman
2006	A	`conf`	Robust Accounting in Decentralized P2P Storage Systems. ICDCS Ivan Osipkov, Peng Wang, Nicholas Hopper
2006	—	`conf`	Timed-Release and Key-Insulated Public Key Encryption. Financial Cryptography Jung Hee Cheon, Nicholas Hopper, Yongdae Kim, Ivan Osipkov
2005	A*	`conf`	On Steganographic Chosen Covertext Security. ICALP Nicholas Hopper
2004	J	`jnl`	Timed-Release and Key-Insulated Public Key Encryption. IACR Cryptol. ePrint Arch. Jung Hee Cheon, Nicholas Hopper, Yongdae Kim, Ivan Osipkov