Blase Ur

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 58

Top Topics

Learning Models

File Management

Top Venues

USENIX Security Symposium

Publications

Galen Harrison, Kevin Bryson, Ahmad Emmanuel Balla Bamba, Luca Dovichi, Aleksander Herrmann Binion, Arthur Borem, Blase Ur
JupyterLab in Retrograde: Contextual Notifications That Highlight Fairness and Bias Issues for Data Scientists. CHI (2024)
Leona Lassak, Elleen Pan, Blase Ur, Maximilian Golla
Why Aren't We Using Passkeys? Obstacles Companies Face Deploying FIDO2 Passwordless Authentication. USENIX Security Symposium (2024)
Nathan Reitinger, Bruce Wen, Michelle L. Mazurek, Blase Ur
What Does It Mean to Be Creepy? Responses to Visualizations of Personal Browsing Activity, Online Tracking, and Targeted Ads. Proc. Priv. Enhancing Technol. 2024 (3) (2024)
Arthur Borem, Elleen Pan, Olufunmilola Obielodan, Aurelie Roubinowitz, Luca Dovichi, Michelle L. Mazurek, Blase Ur
Data Subjects' Reactions to Exercising Their Right of Access. USENIX Security Symposium (2024)
Alexandra Nisenoff, Maximilian Golla, Miranda Wei, Juliette Hainline, Hayley Szymanek, Annika Braun, Annika Hildebrandt, Blair Christensen, David Langenberg, Blase Ur
A Two-Decade Retrospective Analysis of a University's Vulnerability to Attacks Exploiting Reused Passwords. USENIX Security Symposium (2023)
Nathan Reitinger, Bruce Wen, Michelle L. Mazurek, Blase Ur
Analysis of Google Ads Settings Over Time: Updated, Individualized, Accurate, and Filtered. WPES@CCS (2023)
Bailey Kacsmar, Vasisht Duddu, Kyle Tilbury, Blase Ur, Florian Kerschbaum
Comprehension from Chaos: Towards Informed Consent for Private Computation. CCS (2023)
Alexandra Nisenoff, Arthur Borem, Madison Pickering, Grant Nakanishi, Maya Thumpasery, Blase Ur
Defining "Broken": User Experiences and Remediation Tactics When Ad-Blocking or Tracking-Protection Tools Break a Website's User Experience. USENIX Security Symposium (2023)
Will Brackenbury, Kyle Chard, Aaron J. Elmore, Blase Ur
Summarizing Sets of Related ML-Driven Recommendations for Improving File Management in Cloud Storage. UIST (2022)
Lefan Zhang, Cyrus Zhou, Michael L. Littman, Blase Ur, Shan Lu
Helping Users Debug Trigger-Action Programs. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 6 (4) (2022)
Bailey Kacsmar, Vasisht Duddu, Kyle Tilbury, Blase Ur, Florian Kerschbaum
Comprehension from Chaos: What Users Understand and Expect from Private Computation. CoRR (2022)
Collins W. Munyendo, Philipp Markert, Alexandra Nisenoff, Miles Grant, Elena Korkes, Blase Ur, Adam J. Aviv
"The Same PIN, Just Longer": On the (In)Security of Upgrading PINs from 4 to 6 Digits. USENIX Security Symposium (2022)
Jamar L. Sullivan Jr., William Brackenbury, Andrew McNut, Kevin Bryson, Kwam Byll, Yuxin Chen, Michael L. Littman, Chenhao Tan, Blase Ur
Explaining Why: How Instructions and User Interfaces Impact Annotator Rationales When Labeling Text Data. NAACL-HLT (2022)
Weijia He, Valerie Zhao, Olivia Morkved, Sabeeka Siddiqui, Earlence Fernandes, Josiah Hester, Blase Ur
SoK: Context Sensing for Access Control in the Adversarial Home IoT. EuroS&P (2021)
Leona Lassak, Annika Hildebrandt, Maximilian Golla, Blase Ur
"It's Stored, Hopefully, on an Encrypted Server": Mitigating Users' Misconceptions About FIDO2 Biometric WebAuthn. USENIX Security Symposium (2021)
Omer Akgul, Ruba Abu-Salma, Wei Bai, Elissa M. Redmiles, Michelle L. Mazurek, Blase Ur
From Secure to Military-Grade: Exploring the Effect of App Descriptions on User Perceptions of Secure Messaging. WPES@CCS (2021)
Kentrell Owens, Olabode Anise, Amanda Krauss, Blase Ur
User Perceptions of the Usability and Security of Smartphones as FIDO2 Roaming Authenticators. SOUPS @ USENIX Security Symposium (2021)
Natã M. Barbosa, Gang Wang, Blase Ur, Yang Wang
Who Am I?: A Design Probe Exploring Real-Time Transparency about Online and Offline User Profiling Underlying Targeted Ads. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 5 (3) (2021)
Will Brackenbury, Galen Harrison, Kyle Chard, Aaron J. Elmore, Blase Ur
Files of a Feather Flock Together? Measuring and Modeling How Users Perceive File Similarity in Cloud Storage. SIGIR (2021)
Valerie Zhao, Lefan Zhang, Bo Wang, Michael L. Littman, Shan Lu, Blase Ur
Understanding Trigger-Action Programs Through Novel Visualizations of Program Differences. CHI (2021)
Maia J. Boyd, Jamar L. Sullivan Jr., Marshini Chetty, Blase Ur
Understanding the Security and Privacy Advice Given to Black Lives Matter Protesters. CHI (2021)
Will Brackenbury, Andrew M. McNutt, Kyle Chard, Aaron J. Elmore, Blase Ur
KondoCloud: Improving Information Management in Cloud Storage via Recommendations Based on File Similarity. UIST (2021)
Christian Stransky, Dominik Wermke, Johanna Schrader, Nicolas Huaman, Yasemin Acar, Anna Lena Fehlhaber, Miranda Wei, Blase Ur, Sascha Fahl
On the Limited Impact of Visualizing Encryption: Perceptions of E2E Messaging Security. SOUPS @ USENIX Security Symposium (2021)
Sophie Welber, Valerie Zhao, Claire Dolin, Olivia Morkved, Henry Hoffmann, Blase Ur
Do Users Have Contextual Preferencesfor Smartphone Power Management? UMAP (2021)
Mohammad Taha Khan, Christopher Tran, Shubham Singh, Dimitri Vasilkov, Chris Kanich, Blase Ur, Elena Zheleva
Helping Users Automatically Find and Manage Sensitive, Expendable Files in Cloud Storage. USENIX Security Symposium (2021)
Sophie Veys, Daniel Serrano, Madison Stamos, Margot Herman, Nathan Reitinger, Michelle L. Mazurek, Blase Ur
Pursuing Usable and Useful Data Downloads Under GDPR/CCPA Access Rights via Co-Design. SOUPS @ USENIX Security Symposium (2021)
Günce Su Yilmaz, Fiona Gasaway, Blase Ur, Mainack Mondal
Perceptions of Retrospective Edits, Changes, and Deletion on Social Media. ICWSM (2021)
Miranda Wei, Madison Stamos, Sophie Veys, Nathan Reitinger, Justin Goodman, Margot Herman, Dorota Filipczuk, Ben Weinshel, Michelle L. Mazurek, Blase Ur
What Twitter Knows: Characterizing Ad Targeting Practices, User Perceptions, and Ad Explanations Through Users' Own Twitter Data. USENIX Security Symposium (2020)
Galen Harrison, Julia Hanson, Christine Jacinto, Julio Ramirez, Blase Ur
An empirical study on the perceived fairness of realistic, imperfect machine learning models. FAT* (2020)
Lefan Zhang, Weijia He, Olivia Morkved, Valerie Zhao, Michael L. Littman, Shan Lu, Blase Ur
Trace2TAP: Synthesizing Trigger-Action Programs from Traces of Behavior. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 4 (3) (2020)
Julia Hanson, Miranda Wei, Sophie Veys, Matthew Kugler, Lior Strahilevitz, Blase Ur
Taking Data Out of Context to Hyper-Personalize Ads: Crowdworkers' Privacy Perceptions and Decisions to Disclose Private Information. CHI (2020)
Valerie Zhao, Lefan Zhang, Bo Wang, Shan Lu, Blase Ur
Visualizing Differences to Improve End-User Understanding of Trigger-Action Programs. CHI Extended Abstracts (2020)
Lefan Zhang, Weijia He, Jesse Martinez, Noah Brackenbury, Shan Lu, Blase Ur
AutoTap: synthesizing and repairing trigger-action programs using LTL properties. ICSE (2019)
Ben Weinshel, Miranda Wei, Mainack Mondal, Euirim Choi, Shawn Shan, Claire Dolin, Michelle L. Mazurek, Blase Ur
Oh, the Places You've Been! User Reactions to Longitudinal Transparency About Third-Party Web Tracking and Inferencing. CCS (2019)
Enze Liu, Amanda Nakanishi, Maximilian Golla, David Cash, Blase Ur
Reasoning Analytically about Password-Cracking Software. IEEE Symposium on Security and Privacy (2019)
Mainack Mondal, Günce Su Yilmaz, Noah Hirsch, Mohammad Taha Khan, Michael Tang, Christopher Tran, Chris Kanich, Blase Ur, Elena Zheleva
Moving Beyond Set-It-And-Forget-It Privacy Settings on Social Media. CCS (2019)
Will Brackenbury, Abhimanyu Deora, Jillian Ritchey, Jason Vallee, Weijia He, Guan Wang, Michael L. Littman, Blase Ur
How Users Interpret Bugs in Trigger-Action Programming. CHI (2019)
Weijia He, Jesse Martinez, Roshni Padhi, Lefan Zhang, Blase Ur
When Smart Devices Are Stupid: Negative Experiences Using Home Smart Devices. IEEE Symposium on Security and Privacy Workshops (2019)
Judah Newman, Bowen Wang, Valerie Zhao, Amy Zeng, Michael L. Littman, Blase Ur
Evidence Humans Provide When Explaining Data-Labeling Decisions. INTERACT (3) (2019)
Ruba Abu-Salma, Elissa M. Redmiles, Blase Ur, Miranda Wei
Exploring User Mental Models of End-to-End Encrypted Communication Tools. FOCI @ USENIX Security Symposium (2018)
Maximilian Golla, Miranda Wei, Juliette Hainline, Lydia Filipe, Markus Dürmuth, Elissa M. Redmiles, Blase Ur
"What was that site doing with my Facebook password?": Designing Password-Reuse Notifications. CCS (2018)
Weijia He, Maximilian Golla, Roshni Padhi, Jordan Ofek, Markus Dürmuth, Earlence Fernandes, Blase Ur
Rethinking Access Control and Authentication for the Home Internet of Things (IoT). USENIX Security Symposium (2018)
Mohammad Taha Khan, Maria Hyun, Chris Kanich, Blase Ur
Forgotten But Not Gone: Identifying the Need for Longitudinal Data Management in Cloud Storage. CHI (2018)
Claire Dolin, Ben Weinshel, Shawn Shan, Chang Min Hahn, Euirim Choi, Michelle L. Mazurek, Blase Ur
Unpacking Perceptions of Data-Driven Inferences Underlying Online Targeting and Personalization. CHI (2018)
Will Brackenbury, Rui Liu, Mainack Mondal, Aaron J. Elmore, Blase Ur, Kyle Chard, Michael J. Franklin
Draining the Data Swamp: A Similarity-based Approach. HILDA@SIGMOD (2018)
Yuxi Wu, Panya Gupta, Miranda Wei, Yasemin Acar, Sascha Fahl, Blase Ur
Your Secrets Are Safe: How Browsers' Explanations Impact Misconceptions About Private Browsing Mode. WWW (2018)
Blase Ur
SIGCHI Outstanding Dissertation Award - Supporting Password Decisions with Data. CHI Extended Abstracts (2018)
Yuan Tian, Nan Zhang, Yue-Hsun Lin, XiaoFeng Wang, Blase Ur, Xianzheng Guo, Patrick Tague
SmartAuth: User-Centered Authorization for the Internet of Things. USENIX Security Symposium (2017)
Joshua Tan, Lujo Bauer, Joseph Bonneau, Lorrie Faith Cranor, Jeremy Thomas, Blase Ur
Can Unicorns Help Users Compare Crypto Key Fingerprints? CHI (2017)
William Melicher, Blase Ur, Sean M. Segreti, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor
Better Passwords through Science (and Neural Networks). login Usenix Mag. 42 (4) (2017)
Blase Ur, Felicia Alfieri, Maung Aung, Lujo Bauer, Nicolas Christin, Jessica Colnago, Lorrie Faith Cranor, Henry Dixon, Pardis Emami Naeini, Hana Habib, Noah Johnson, William Melicher
Design and Evaluation of a Data-Driven Password Meter. CHI (2017)
William Melicher, Blase Ur, Saranga Komanduri, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor
Fast, Lean, and Accurate: Modeling Password Guessability Using Neural Networks. USENIX Annual Technical Conference (2017)
Sean M. Segreti, William Melicher, Saranga Komanduri, Darya Melicher, Richard Shay, Blase Ur, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor, Michelle L. Mazurek
Diversify to Survive: Making Passwords Stronger with Adaptive Policies. SOUPS (2017)
William Melicher, Blase Ur, Sean M. Segreti, Saranga Komanduri, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor
Fast, Lean, and Accurate: Modeling Password Guessability Using Neural Networks. USENIX Security Symposium (2016)
Blase Ur, Jonathan Bees, Sean M. Segreti, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor
Do Users' Perceptions of Password Security Match Reality? CHI (2016)
Richard Shay, Saranga Komanduri, Adam L. Durity, Phillip (Seyoung) Huh, Michelle L. Mazurek, Sean M. Segreti, Blase Ur, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor
Designing Password Policies for Strength and Usability. ACM Trans. Inf. Syst. Secur. 18 (4) (2016)
Blase Ur, Melwyn Pak Yong Ho, Stephen Brawner, Jiyun Lee, Sarah Mennicken, Noah Picard, Diane Schulze, Michael L. Littman
Trigger-Action Programming in the Wild: An Analysis of 200, 000 IFTTT Recipes. CHI (2016)
William Melicher, Darya Kurilova, Sean M. Segreti, Pranshu Kalvani, Richard Shay, Blase Ur, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor, Michelle L. Mazurek
Usability and Security of Text Passwords on Mobile Devices. CHI (2016)
Blase Ur, Sean M. Segreti, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor, Saranga Komanduri, Darya Kurilova, Michelle L. Mazurek, William Melicher, Richard Shay
Measuring Real-World Accuracies and Biases in Modeling Password Guessability. USENIX Security Symposium (2015)
Yuan Tian, Bin Liu, Weisi Dai, Blase Ur, Patrick Tague, Lorrie Faith Cranor
Supporting Privacy-Conscious App Update Decisions with User Reviews. SPSM@CCS (2015)
Blase Ur, Fumiko Noma, Jonathan Bees, Sean M. Segreti, Richard Shay, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor
"I Added '!' at the End to Make It Secure": Observing Password Creation in the Lab. SOUPS (2015)
Richard Shay, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor, Alain Forget, Saranga Komanduri, Michelle L. Mazurek, William Melicher, Sean M. Segreti, Blase Ur
A Spoonful of Sugar?: The Impact of Guidance and Feedback on Password-Creation Behavior. CHI (2015)
Lorrie Faith Cranor, Adam L. Durity, Abigail Marsh, Blase Ur
Parents' and Teens' Perspectives on Privacy In a Technology-Filled World. SOUPS (2014)
Richard Shay, Saranga Komanduri, Adam L. Durity, Phillip (Seyoung) Huh, Michelle L. Mazurek, Sean M. Segreti, Blase Ur, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor
Can long passwords be secure and usable? CHI (2014)
Blase Ur, Elyse McManus, Melwyn Pak Yong Ho, Michael L. Littman
Practical trigger-action programming in the smart home. CHI (2014)
Blase Ur, Jaeyeon Jung, Stuart E. Schechter
Intruders versus intrusiveness: teens' and parents' perspectives on home-entryway surveillance. UbiComp (2014)
Pedro Giovanni Leon, Blase Ur, Yang Wang, Manya Sleeper, Rebecca Balebako, Richard Shay, Lujo Bauer, Mihai Christodorescu, Lorrie Faith Cranor
What matters to users?: factors that affect users' willingness to share information with online advertisers. SOUPS (2013)
Manya Sleeper, Justin Cranshaw, Patrick Gage Kelley, Blase Ur, Alessandro Acquisti, Lorrie Faith Cranor, Norman M. Sadeh
"i read my Twitter the next morning and was astonished": a conversational perspective on Twitter regrets. CHI (2013)
Blase Ur, Yang Wang
A cross-cultural framework for protecting user privacy in online social media. WWW (Companion Volume) (2013)
Lujo Bauer, Lorrie Faith Cranor, Saranga Komanduri, Michelle L. Mazurek, Michael K. Reiter, Manya Sleeper, Blase Ur
The post anachronism: the temporal dimension of facebook privacy. WPES (2013)
Michelle L. Mazurek, Saranga Komanduri, Timothy Vidas, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor, Patrick Gage Kelley, Richard Shay, Blase Ur
Measuring password guessability for an entire university. CCS (2013)
Peter F. Klemperer, Yuan Liang, Michelle L. Mazurek, Manya Sleeper, Blase Ur, Lujo Bauer, Lorrie Faith Cranor, Nitin Gupta, Michael K. Reiter
Tag, you can see it!: using tags for access control in photo sharing. CHI (2012)
Blase Ur, Yang Wang
Online social networks in a post-Soviet state: how Hungarians protect and share on Facebook. iConference (2012)
Pedro Giovanni Leon, Blase Ur, Richard Shay, Yang Wang, Rebecca Balebako, Lorrie Faith Cranor
Why Johnny can't opt out: a usability evaluation of tools to limit online behavioral advertising. CHI (2012)
Richard Shay, Patrick Gage Kelley, Saranga Komanduri, Michelle L. Mazurek, Blase Ur, Timothy Vidas, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor
Correct horse battery staple: exploring the usability of system-assigned passphrases. SOUPS (2012)
Blase Ur, Patrick Gage Kelley, Saranga Komanduri, Joel Lee, Michael Maass, Michelle L. Mazurek, Timothy Passaro, Richard Shay, Timothy Vidas, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor
How Does Your Password Measure Up? The Effect of Strength Meters on Password Creation. USENIX Security Symposium (2012)
Blase Ur, Patrick Gage Kelley, Saranga Komanduri, Joel Lee, Michael Maass, Michelle L. Mazurek, Timothy Passaro, Richard Shay, Timothy Vidas, Lujo Bauer, Nicolas Christin, Lorrie Faith Cranor, Serge Egelman, Julio López
Helping Users Create Better Passwords. login Usenix Mag. 37 (6) (2012)
Pedro Giovanni Leon, Justin Cranshaw, Lorrie Faith Cranor, Jim Graves, Manoj Hastak, Blase Ur, Guzi Xu
What do online behavioral advertising privacy disclosures communicate to users? WPES (2012)
Blase Ur, Pedro Giovanni Leon, Lorrie Faith Cranor, Richard Shay, Yang Wang
Smart, useful, scary, creepy: perceptions of online behavioral advertising. SOUPS (2012)
Jordan T. Ash, Monica Babes, Gal Cohen, Sameen Jalal, Sam Lichtenberg, Michael L. Littman, Vukosi Marivate, Phillip Quiza, Blase Ur, Emily Zhang
Scratchable Devices: User-Friendly Programming for Household Appliances. HCI (3) (2011)