Author

Anupam Chattopadhyay

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Preprint Aug 2026

MOAT: Model-Agnostic Randomized Transformations for preventing Efficiency Degradation Attacks on ViTs

MOAT is proposed, a model-agnostic pre-processing defense pipeline that applies a combination of input transformations to protect efficient ViT implementations against adversarial efficiency attacks.

Anadi Goyal, Nandish Chattopadhyay, C. Karfa et al. · 0 citations

Review Aug 2026

A Survey of Adversarial Efficiency Degradation for Vision Transformer by Exploiting Input-adaptive Optimization

This survey examines a recent class of adversarial efficiency degradation attacks that target these mechanisms to increase computation without necessarily degrading accuracy, and unify and compare two representative attacks across three popular token-pruning frameworks.

Anadi Goyal, Nandish Chattopadhyay, Anupam Chattopadhyay et al. · 0 citations