Progressive-Scale Boundary Blackbox Attack via Projective Gradient
Estimation
Jiawei Zhang * 1 Linyi Li * 2 Huichen Li 2 Xiaolu Zhang 3 Shuang Yang 4 Bo Li 2
Abstract 1. Introduction
Blackbox attacks against machine learning (ML) models
have raised great concerns recently given the wide applica-
Boundary based blackbox attack has been rec- tion of ML (Krizhevsky et ...
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