3 papers
cs.CR2026
Private Embedding Lookup with Encrypted Compact Queries under Fully Homomorphic Encryption
Jung Hee Cheon, Daehyun Jang, Jaehee Kang +1
Many NLP or recommendation models begin by mapping discrete client inputs to embedding vectors. Since inputs can reveal sensitive information, the embedding step must be protected…
cs.CR2025
Cryptanalysis on Lightweight Verifiable Homomorphic Encryption
Jung Hee Cheon, Daehyun Jang
Verifiable Homomorphic Encryption (VHE) is a cryptographic technique that integrates Homomorphic Encryption (HE) with Verifiable Computation (VC). It serves as a crucial technology…
cs.CR2024
Encryption-Friendly LLM Architecture
Donghwan Rho, Taeseong Kim, Minje Park +4
Large language models (LLMs) offer personalized responses based on user interactions, but this use case raises serious privacy concerns. Homomorphic encryption (HE) is a cryptograp…