Research Videos

On this page we have videos of CrySP members presenting their research.

VLDB 2023

• Miti Mazmudar, "Cache Me If You Can: Accuracy-Aware Inference Engine for Differentially Private Data Exploration"

Oakland 2023

• Ru Ji, "Finding Specification Blind Spots via Fuzz Testing"
• Andre Kassis, "Breaking Security-Critical Voice Authentication"
• Nils Lukas, "Analyzing Leakage of Personally Identifiable Information in Language Models"
• Nils Lukas (presenting Florian Kerschbaum's paper), "Private Collaborative Data Cleaning via Non-Equi PSI"

Real World Cryptography 2023

• Elizabeth Crites, Tim Ruffing, Chelsea Komlo, "From Theory to Practice to Theory: Lessons Learned in Multi-Party Schnorr Signatures"

CCS 2022

• Thomas Humphries, "Selective MPC: Distributed Computation of Differentially Private Key-Value Statistics"

WPES 2022

• Stan Gurtler, "PRSONA: Private Reputation Supporting Ongoing Network Avatars"

Crypto 2022

• Chelsea Komlo, "Threshold Signatures with Private Accountability"

USENIX Security 2022

• Bailey Kacsmar, "Caring about Sharing: User Perceptions of Multiparty Data Sharing"
• Rasoul Akhavan Mahdavi, "Constant-weight PIR: Single-round Keyword PIR via Constant-weight Equality"
• Simon Oya, "IHOP: Improved Statistical Query Recovery against Searchable Symmetric Encryption through Quadratic Optimization"

ACNS 2022

• Sajin Sasy, "Improving the Privacy of Tor Onion Services"

Stinson66 - New Advances in Designs, Codes and Cryptography

• Ian Goldberg, "FROST: Flexible Round-Optimized Schnorr Threshold Signatures"

Cryptography Research Centre Seminar Series, Technology Innovation Institute, UAE

• Douglas Stebila, "Recent results for KEMTLS"

Oakland 2022

• Nils Lukas, "SoK: How Robust is Image Classification Deep Neural Network Watermarking?"

CCS 2021

• Zeinab El-Rewini, "Dissecting Residual APIs in Custom Android ROMs"

WPES 2021

• Akshaya Mani, "ZXAD: High-volume Attack Mitigation for Tor"
• Anna Harbluk Lorimer, "OUStralopithecus: Overt User Simulation for Censorship Circumvention"
• Miti Mazmudar, "Do You Feel a Chill? Using PIR Against Chilling Effects for Censorship-resistant Publishing"

Latincrypt 2021

• Shannon Veitch, "Improved attacks against key reuse in learning with errors key exchange"

ARES 2021

• Steven Engler, "Weaving a Faster Tor: A Multi-Threaded Relay Architecture for Improved Throughput"

USENIX Security 2021

• Yousra Aafer, "Android SmartTVs Vulnerability Discovery via Log-Guided Fuzzing"
• Hans Liljestrand, "PACStack: an Authenticated Call Stack"
• Simon Oya, "Hiding the Access Pattern is Not Enough: Exploiting Search Pattern Leakage in Searchable Encryption"

PETS 2021

• Stan Gurtler, "SoK: Privacy-Preserving Reputation Systems"

NDSS 2021

• Simon Oya, "Obfuscated Access and Search Patterns in Searchable Encryption"

ACSAC 2020

• Rasoul Akhavan Mahdavi, "Practical Over-Threshold Multi-Party Private Set Intersection"

SAC 2020

• Chelsea Komlo, "FROST: Flexible Round-Optimized Schnorr Threshold Signatures" (extended version presented at University College London Dec 2020)

PQCrypto 2020

• Ted Eaton, "A Note on the Instantiability of the Quantum Random Oracle"

VLDB 2020

• Simeon Krastnikov, "Oblivious Database Joins"

USENIX Security 2020

• Jiayi Chen, "Chaperone: Real-time Locking and Loss Prevention for Smartphones"
• Chelsea Komlo, "Walking Onions: Scaling Anonymity Networks while Protecting Users"

PETS 2020

• Bailey Kacsmar, "Mind the Gap: Ceremonies for Applied Secret Sharing"
• Miti Mazmudar, "Mitigator: Privacy policy compliance using trusted hardware"

ICDE 2020

• Basit Khurram, "SFour: A Protocol for Cryptographically Secure Record Linkage at Scale"

CCS 2019

• N. Asokan, "Hardware-assisted Trusted Execution Environments: Look Back, Look Ahead"

QCon 2019

• Brittany Postnikoff, "Robot Social Engineering: Social Engineering Using Physical Robots"

USENIX Security 2019

• Hans Liljestrand, "PAC it up: Towards Pointer Integrity using ARM Pointer Authentication"

PETS 2019

• Sajin Sasy, "ConsenSGX: Scaling Anonymous Communications Networks with Trusted Execution Environments"
• Dhinakaran Vinayagamurthy, "StealthDB: a Scalable Encrypted Database with Full SQL Query Support"

PETS 2018

• Cecylia Bocovich, "Secure asymmetry and deployability for decoy routing systems"

USENIX Security 2017

• Tao Wang, "Walkie-Talkie: An Efficient Defense Against Passive Website Fingerprinting Attacks"

NSERC Science, Action! 2017

• Cecylia Bocovich, "Censorship Circumvention Research at the University of Waterloo: Slitheen"

CCS 2016

• Cecylia Bocovich, "Slitheen: Perfectly imitated decoy routing through traffic replacement"

PETS 2016

• Tariq Elahi, "A Framework for the Game-theoretic Analysis of Censorship Resistance"
• Tariq Elahi, "SoK: Making Sense of Censorship Resistance Systems"
• Tao Wang, "On Realistically Attacking Tor with Website Fingerprinting"