activity
20222026
most citedBack-in-Time Diffusion: Unsupervised Detection of Medical Deepfakes

1 citations · 1 across the 5 of their papers we have counts for

collaborators

6 papers

cs.AI2026

LeakBoost: Perceptual-Loss-Based Membership Inference Attack

Amit Kravchik Taub, Fred M. Grabovski, Guy Amit +1

Membership inference attacks (MIAs) aim to determine whether a sample was part of a model's training set, posing serious privacy risks for modern machine-learning systems. Existing…

cs.CR2024

Memory Backdoor Attacks on Neural Networks

Eden Luzon, Guy Amit, Roy Weiss +3

Neural networks are often trained on proprietary datasets, making them attractive attack targets. We present a novel dataset extraction method leveraging an innovative training tim…

eess.IV2024★ 1 cited

Back-in-Time Diffusion: Unsupervised Detection of Medical Deepfakes

Fred Grabovski, Lior Yasur, Guy Amit +1

Recent progress in generative models has made it easier for a wide audience to edit and create image content, raising concerns about the proliferation of deepfakes, especially in h…

cs.CR2024

What Was Your Prompt? A Remote Keylogging Attack on AI Assistants

Roy Weiss, Daniel Ayzenshteyn, Guy Amit +1

AI assistants are becoming an integral part of society, used for asking advice or help in personal and confidential issues. In this paper, we unveil a novel side-channel that can b…

cs.LG2023

Transpose Attack: Stealing Datasets with Bidirectional Training

Guy Amit, Mosh Levy, Yisroel Mirsky

Deep neural networks are normally executed in the forward direction. However, in this work, we identify a vulnerability that enables models to be trained in both directions and on…

cs.LG2022

Transferability Ranking of Adversarial Examples

Mosh Levy, Guy Amit, Yuval Elovici +1

Adversarial transferability in black-box scenarios presents a unique challenge: while attackers can employ surrogate models to craft adversarial examples, they lack assurance on wh…