activity
19992023
most citedStealing Machine Learning Models via Prediction APIs

733 citations · 1.1k across the 22 of their papers we have counts for

collaborators

26 papers

cs.CR2023★ 1 cited

The Impact of Exposed Passwords on Honeyword Efficacy

Zonghao Huang, Lujo Bauer, Michael K. Reiter

Honeywords are decoy passwords that can be added to a credential database; if a login attempt uses a honeyword, this indicates that the site's credential database has been leaked.…

cs.LG2023

Group-based Robustness: A General Framework for Customized Robustness in the Real World

Weiran Lin, Keane Lucas, Neo Eyal +3

Machine-learning models are known to be vulnerable to evasion attacks that perturb model inputs to induce misclassifications. In this work, we identify real-world scenarios where t…

cs.CR2022★ 3 cited

Bernoulli honeywords

Ke Coby Wang, Michael K. Reiter

Decoy passwords, or "honeywords," planted in a credential database can alert a site to its breach if ever submitted in a login attempt. To be effective, some honeywords must appear…

cs.LG2021★ 1 cited

Constrained Gradient Descent: A Powerful and Principled Evasion Attack Against Neural Networks

Weiran Lin, Keane Lucas, Lujo Bauer +2

We propose new, more efficient targeted white-box attacks against deep neural networks. Our attacks better align with the attacker's goal: (1) tricking a model to assign higher pro…

cs.CR2021★ 1 cited

Optimally Hiding Object Sizes with Constrained Padding

Andrew C. Reed, Michael K. Reiter

Among the most challenging traffic-analysis attacks to confound are those leveraging the sizes of objects downloaded over the network. In this paper we systematically analyze this…

cs.GT2021★ 3 cited

Coordinating Followers to Reach Better Equilibria: End-to-End Gradient Descent for Stackelberg Games

Kai Wang, Lily Xu, Andrew Perrault +2

A growing body of work in game theory extends the traditional Stackelberg game to settings with one leader and multiple followers who play a Nash equilibrium. Standard approaches f…