activity
20242026
collaborators

6 papers

cs.CR2026

A Simple Transformer Pipeline for Full-Key Side-Channel Attacks on Uncropped Datasets

Jimmy Gammell, Kaushik Roy

Deep learning-based side-channel analysis has historically focused on single-byte targets and manually cropped traces, which risks discarding exploitable leakage. While recent work…

cs.LG2025

GradientSpace: Unsupervised Data Clustering for Improved Instruction Tuning

Shrihari Sridharan, Deepak Ravikumar, Anand Raghunathan +1

Instruction tuning is one of the key steps required for adapting large language models (LLMs) to a broad spectrum of downstream applications. However, this procedure is difficult b…

cs.LG2025

Experts are all you need: A Composable Framework for Large Language Model Inference

Shrihari Sridharan, Sourjya Roy, Anand Raghunathan +1

Large Language Models (LLMs) have achieved state-of-the-art accuracies in a variety of natural language processing (NLP) tasks. However, this success comes at the cost of increased…

cs.LG2025

Learning to Localize Leakage of Cryptographic Sensitive Variables

Jimmy Gammell, Anand Raghunathan, Abolfazl Hashemi +1

While cryptographic algorithms such as the ubiquitous Advanced Encryption Standard (AES) are secure, *physical implementations* of these algorithms in hardware inevitably 'leak' se…

cs.LG2024

Power side-channel leakage localization through adversarial training of deep neural networks

Jimmy Gammell, Anand Raghunathan, Kaushik Roy

Supervised deep learning has emerged as an effective tool for carrying out power side-channel attacks on cryptographic implementations. While increasingly-powerful deep learning-ba…

cs.LG2024

Ev-Edge: Efficient Execution of Event-based Vision Algorithms on Commodity Edge Platforms

Shrihari Sridharan, Surya Selvam, Kaushik Roy +1

Event cameras have emerged as a promising sensing modality for autonomous navigation systems, owing to their high temporal resolution, high dynamic range and negligible motion blur…