Flattening NTRU for Evaluation Key Free Homomorphic Encryption

We propose a new FHE scheme F-NTRU that adopts the flattening technique proposed in GSW to derive an NTRU based scheme that (similar to GSW) does not require evaluation keys or key switching. Our scheme eliminates the decision small polynomial ratio assumption but relies only on the standard R-LWE a...

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Bibliographic Details
Main Authors: Doröz Yarkın, Sunar Berk
Format: Article
Language:English
Published: De Gruyter 2020-06-01
Series:Journal of Mathematical Cryptology
Subjects:
Online Access:https://doi.org/10.1515/jmc-2015-0052