Abstract: It is a challenging task to fool an image classifier based on deep neural networks under the black-box setting where the target model can only be queried. Among existing black-box attacks, ...

Abstract: Machine Learning (ML) models are increasingly deployed in the wild to perform a wide range of tasks. In this work, we ask to what extent can an adversary steal functionality of such ``victim ...

Incoming and outgoing signals were grouped together, following common practice of the time, and positioned on top of the signal box. Operation was simple and direct, relying on straightforward rod ...