Ilia Iliashenko

Faster homomorphic comparison operations for BGV and BFV

2021 · Proceedings on Privacy Enhancing Technologies

Abstract Fully homomorphic encryption (FHE) allows to compute any function on encrypted values. However, in practice, there is no universal FHE scheme that is effi-cient in all possible use cases. In this work, we show …

On Error Distributions in Ring-based LWE

2016 · IACR Cryptology ePrint Archive

Since its introduction in 2010 by Lyubashevsky, Peikert and Regev, the ring learning with errors problem (ring-LWE) has become a popular building block for cryptographic primitives, due to its great versatility and its hardness proof …