activity
20242026
collaborators

5 papers

cs.CR2026

HE-LRM: Encrypted Deep Learning Recommendation Models using Fully Homomorphic Encryption

Karthik Garimella, Austin Ebel, Gabrielle De Micheli +1

Fully Homomorphic Encryption (FHE) enables computation directly on encrypted data and privacy-preserving neural inference in the cloud. Existing solutions focus on models with dens…

cs.CR2025

Network and Compiler Optimizations for Efficient Linear Algebra Kernels in Private Transformer Inference

Karthik Garimella, Negar Neda, Austin Ebel +2

Large language model (LLM) based services are primarily structured as client-server interactions, with clients sending queries directly to cloud providers that host LLMs. This appr…

cs.CR2025

EinHops: Einsum Notation for Expressive Homomorphic Operations on RNS-CKKS Tensors

Karthik Garimella, Austin Ebel, Brandon Reagen

Fully Homomorphic Encryption (FHE) is an encryption scheme that allows for computation to be performed directly on encrypted data, effectively closing the loop on secure and outsou…

cs.CR2025

Orion: A Fully Homomorphic Encryption Framework for Deep Learning

Austin Ebel, Karthik Garimella, Brandon Reagen

Fully Homomorphic Encryption (FHE) has the potential to substantially improve privacy and security by enabling computation directly on encrypted data. This is especially true with…

cs.CR2024

TruncFormer: Private LLM Inference Using Only Truncations

Patrick Yubeaton, Jianqiao Cambridge Mo, Karthik Garimella +4

Private inference (PI) serves an important role in guaranteeing the privacy of user data when interfacing with proprietary machine learning models such as LLMs. However, PI remains…