Results 31 to 40 of about 1,865 (197)

Optimizing Hardware Resource Utilization for Accelerating the NTRU-KEM Algorithm

open access: yesComputers, 2023
This paper focuses on enhancing the performance of the Nth-degree truncated-polynomial ring units key encapsulation mechanism (NTRU-KEM) algorithm, which ensures post-quantum resistance in the field of key establishment cryptography.
Yongseok Lee   +4 more
doaj   +1 more source

Streamlined NTRU Prime on FPGA

open access: yesJournal of Cryptographic Engineering, 2022
AbstractWe present a novel full hardware implementation of Streamlined NTRU Prime, with two variants: a high-speed, high-area implementation and a slower, low-area implementation. We introduce several new techniques that improve performance, including a batch inversion for key generation, a high-speed schoolbook polynomial multiplier, an NTT polynomial
Bo-Yuan Peng   +4 more
openaire   +3 more sources

A Group-Based NTRU-Like Public-Key Cryptosystem for IoT

open access: yesIEEE Access, 2019
The Internet of things have been widely used to improve our daily life. Public-key cryptosystem plays a central role in the security of IoT. However, classic public-key cryptosystems such as RSA and ECC are not suitable for IoT because of the complicated
Li Shuai   +3 more
doaj   +1 more source

Generalisations of NTRU cryptosystem

open access: yesSecurity and Communication Networks, 2016
AbstractSince the proposal of NTRU cryptosystem, many variants were proposed by the researcher using different‐different algebraic structure. In this article, we try to explore the existing variants of NTRU cryptosystem with their comparative study. Copyright © 2016 John Wiley & Sons, Ltd.
Sonika Singh, Sahadeo Padhye
openaire   +1 more source

Modified Multi-Key Fully Homomorphic Encryption Based on NTRU Cryptosystem without Key-Switching

open access: yesTsinghua Science and Technology, 2020
The Multi-Key Fully Homomorphic Encryption (MKFHE) based on the NTRU cryptosystem is an important alternative to the post-quantum cryptography due to its simple scheme form, high efficiency, and fewer ciphertexts and keys.
Xiaoliang Che   +5 more
doaj   +1 more source

Reversible Data Hiding Scheme in NTRU Encrypted Domain Based on Polynomial Partition [PDF]

open access: yesJisuanji kexue, 2023
With the rapid development of cloud computing techniques and demand of privacy preservation,reversible data hiding(RDH) in homomorphic encrypted domain has become a hot research topic.Most of the existing RDH schemes in encrypted domain exploit ...
LIU Dingcai, WU Haotian, ZHUANG Zhenwei, HE Junhui
doaj   +1 more source

Efficient multi‐key fully homomorphic encryption over prime cyclotomic rings with fewer relinearisations

open access: yesIET Information Security, 2021
Multi‐key fully homomorphic encryption (MKFHE) allows computations on ciphertexts encrypted by different users, which can be applied to implement secure multi‐party computing (MPC).
TanPing Zhou   +5 more
doaj   +1 more source

Study on the parameters of the matrix NTRU cryptosystem

open access: yes河南理工大学学报. 自然科学版
With the rapid development of quantum computers, post-quantum cryptography has emerged as a prominent area of research in cryptography.ObjectivesIn order to avoid the decryption failure in matrix NTRU as NTRU, the Matrix NTRU algorithm was optimized ...
LI Zichen   +3 more
doaj   +1 more source

Security Vulnerabilities of Four Signature Schemes From NTRU Lattices and Pairings

open access: yesIEEE Access, 2020
Certificateless cryptography solves the certificate management problem in public-key cryptography and the key-escrow problem in identity-based cryptography. Xie et al. proposed a certificateless signature scheme using NTRU lattices.
Kyung-Ah Shim
doaj   +1 more source

Symplectic Lattice Reduction and NTRU [PDF]

open access: yes, 2006
NTRU is a very efficient public-key cryptosystem based on polynomial arithmetic. Its security is related to the hardness of lattice problems in a very special class of lattices. This article is motivated by an interesting peculiar property of NTRU lattices. Namely, we show that NTRU lattices are proportional to the so-called symplectic lattices.
Nicolas Gama   +2 more
openaire   +2 more sources

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