Shawn Shan
University of Chicago
23 Papers
36 Citations
Shawn Shan is an academic researcher from University of Chicago. The author has contributed to research in topics: Computer science & Artificial neural network. The author has an hindex of 10, co-authored 17 publications.
Chat about Author
Papers
Neural Cleanse: Identifying and Mitigating Backdoor Attacks in Neural Networks
Bolun Wang,Yuanshun Yao,Shawn Shan,Huiying Li,Bimal Viswanath,Haitao Zheng,Ben Y. Zhao +6 more
- 19 May 2019
TL;DR: This work presents the first robust and generalizable detection and mitigation system for DNN backdoor attacks, and identifies multiple mitigation techniques via input filters, neuron pruning and unlearning.
1.6K
Gotta Catch 'Em All: Using Honeypots to Catch Adversarial Attacks on Neural Networks
TL;DR: This work intentionally injects trapdoors, honeypot weaknesses in the classification manifold that attract attackers searching for adversarial examples, and analytically proves that trapdoors shape the computation of adversarial attacks so that attack inputs will have feature representations very similar to those of trapdoors.
66
Oh, the Places You've Been! User Reactions to Longitudinal Transparency About Third-Party Web Tracking and Inferencing
Ben Weinshel,Miranda Wei,Mainack Mondal,Euirim Choi,Shawn Shan,Claire Dolin,Michelle L. Mazurek,Blase Ur +7 more
- 06 Nov 2019
TL;DR: Tracking Transparency is presented, a privacy-preserving browser extension that visualizes examples of long-term, longitudinal information that third-party trackers could have inferred from users' browsing.
57
Unpacking Perceptions of Data-Driven Inferences Underlying Online Targeting and Personalization
Claire Dolin,Ben Weinshel,Shawn Shan,Chang Min Hahn,Euirim Choi,Michelle L. Mazurek,Blase Ur +6 more
- 21 Apr 2018
TL;DR: Both the sensitivity of the interest category and participants' actual interest in that topic significantly impacted their attitudes toward inferencing, and the results inform the design of transparency tools.
47
•Posted Content
Blacklight: Defending Black-Box Adversarial Attacks on Deep Neural Networks.
TL;DR: Blacklight is a new defense against black-box adversarial attacks that targets a key property of black- box attacks: to compute adversarial examples, they produce sequences of highly similar images while trying to minimize the distance from some initial benign input.
38