Keegan Hines

20 papers A* 2C 1Journal 15Unranked 2
YearRankTypeTitle / Venue / Authors
2026 — conf
Are My Optimized Prompts Compromised? Exploring Vulnerabilities of LLM-based Optimizers.
EACL (Volume 1: Long Papers)
Andrew Zhao, Reshmi Ghosh, Vitor Carvalho, Emily Lawton, Keegan Hines, Gao Huang, Jack W. Stokes
2026 J jnl
GRP-Obliteration: Unaligning LLMs With a Single Unlabeled Prompt.
CoRR
Mark Russinovich, Yanan Cai, Keegan Hines, Giorgio Severi, Blake Bullwinkel, Ahmed Salem
2026 J jnl
The Trigger in the Haystack: Extracting and Reconstructing LLM Backdoor Triggers.
CoRR
Blake Bullwinkel, Giorgio Severi, Keegan Hines, Amanda J. Minnich, Ram Shankar Siva Kumar, Yonatan Zunger
2025 J jnl
A Representation Engineering Perspective on the Effectiveness of Multi-Turn Jailbreaks.
CoRR
Blake Bullwinkel, Mark Russinovich, Ahmed Salem, Santiago Zanella-Béguelin, Daniel Jones, Giorgio Severi, Eugenia Kim, Keegan Hines, Amanda J. Minnich, Yonatan Zunger, Ram Shankar Siva Kumar
2025 J jnl
Are My Optimized Prompts Compromised? Exploring Vulnerabilities of LLM-based Optimizers.
CoRR
Andrew Zhao, Reshmi Ghosh, Vitor Carvalho, Emily Lawton, Keegan Hines, Gao Huang, Jack W. Stokes
2025 J jnl
Just Do It!? Computer-Use Agents Exhibit Blind Goal-Directedness.
CoRR
Erfan Shayegani, Keegan Hines, Yue Dong, Nael B. Abu-Ghazaleh, Roman Lutz, Spencer Whitehead, Vidhisha Balachandran, Besmira Nushi, Vibhav Vineet
2025 J jnl
Lessons From Red Teaming 100 Generative AI Products.
CoRR
Blake Bullwinkel, Amanda J. Minnich, Shiven Chawla, Gary Lopez, Martin Pouliot, Whitney Maxwell, Joris de Gruyter, Katherine Pratt, Saphir Qi, Nina Chikanov, Roman Lutz, Raja Sekhar Rao Dheekonda, Bolor-Erdene Jagdagdorj, Eugenia Kim, Justin Song, Keegan Hines, Daniel Jones, Giorgio Severi, Richard Lundeen, Sam Vaughan, Victoria Westerhoff, Pete Bryan, Ram Shankar Siva Kumar, Yonatan Zunger, Chang Kawaguchi, Mark Russinovich
2025 A* conf
MULTIGUARD: An Efficient Approach for AI Safety Moderation Across Languages and Modalities.
EMNLP
Sahil Verma, Keegan Hines, Jeff A. Bilmes, Charlotte Siska, Luke Zettlemoyer, Hila Gonen, Chandan Singh
2025 J jnl
OMNIGUARD: An Efficient Approach for AI Safety Moderation Across Modalities.
CoRR
Sahil Verma, Keegan Hines, Jeff A. Bilmes, Charlotte Siska, Luke Zettlemoyer, Hila Gonen, Chandan Singh
2024 J jnl
Counterfactual Explanations and Algorithmic Recourses for Machine Learning: A Review.
ACM Comput. Surv.
Sahil Verma, Varich Boonsanong, Minh Hoang, Keegan Hines, John Dickerson, Chirag Shah
2024 — conf
Defending Against Indirect Prompt Injection Attacks With Spotlighting.
CAMLIS
Keegan Hines, Gary Lopez, Matthew Hall, Federico Zarfati, Yonatan Zunger, Emre Kiciman
2024 J jnl
Defending Against Indirect Prompt Injection Attacks With Spotlighting.
CoRR
Keegan Hines, Gary Lopez, Matthew Hall, Federico Zarfati, Yonatan Zunger, Emre Kiciman
2023 J jnl
Benchmarking and Defending Against Indirect Prompt Injection Attacks on Large Language Models.
CoRR
Jingwei Yi, Yueqi Xie, Bin Zhu, Keegan Hines, Emre Kiciman, Guangzhong Sun, Xing Xie, Fangzhao Wu
2023 C conf
Reckoning with the Disagreement Problem: Explanation Consensus as a Training Objective.
AIES
Avi Schwarzschild, Max Cembalest, Karthik Rao, Keegan Hines, John P. Dickerson
2023 J jnl
Reckoning with the Disagreement Problem: Explanation Consensus as a Training Objective.
CoRR
Avi Schwarzschild, Max Cembalest, Karthik Rao, Keegan Hines, John P. Dickerson
2022 J jnl
Achieving Downstream Fairness with Geometric Repair.
CoRR
Kweku Kwegyir-Aggrey, Jessica Dai, John P. Dickerson, Keegan Hines
2022 A* conf
Amortized Generation of Sequential Algorithmic Recourses for Black-Box Models.
AAAI
Sahil Verma, Keegan Hines, John P. Dickerson
2021 J jnl
Amortized Generation of Sequential Counterfactual Explanations for Black-box Models.
CoRR
Sahil Verma, Keegan Hines, John P. Dickerson
2021 J jnl
Counterfactual Explanations for Machine Learning: Challenges Revisited.
CoRR
Sahil Verma, John P. Dickerson, Keegan Hines
2020 J jnl
Counterfactual Explanations for Machine Learning: A Review.
CoRR
Sahil Verma, John P. Dickerson, Keegan Hines