158 citations · 271 across the 18 of their papers we have counts for
4 papers · 1 filter
Blackbox Attacks on Reinforcement Learning Agents Using Approximated Temporal Information
Yiren Zhao, Ilia Shumailov, Han Cui +3
Recent research on reinforcement learning (RL) has suggested that trained agents are vulnerable to maliciously crafted adversarial samples. In this work, we show how such samples c…
Hearing your touch: A new acoustic side channel on smartphones
Ilia Shumailov, Laurent Simon, Jeff Yan +1
We present the first acoustic side-channel attack that recovers what users type on the virtual keyboard of their touch-screen smartphone or tablet. When a user taps the screen with…
Sitatapatra: Blocking the Transfer of Adversarial Samples
Ilia Shumailov, Xitong Gao, Yiren Zhao +3
Convolutional Neural Networks (CNNs) are widely used to solve classification tasks in computer vision. However, they can be tricked into misclassifying specially crafted `adversari…
Tendrils of Crime: Visualizing the Diffusion of Stolen Bitcoins
Mansoor Ahmed-Rengers, Ilia Shumailov, Ross Anderson
The first six months of 2018 saw cryptocurrency thefts of $761 million, and the technology is also the latest and greatest tool for money laundering. This increase in crime has cau…