Results 31 to 40 of about 350 (169)

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

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   +2 more sources

An NTRU-like Message Recoverable Signature Algorithm

open access: yesMathematics
An important feature of Nyberg-Rueppel type digital signature algorithms is message recovery, this signature algorithm can recover the original information from the signature directly by the verifier in the verification phase after signing the message ...
Tingle Shen, Li Miao, Bin Hua, Shuai Li
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   +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

Data Clustering Method for Fault‐Tolerant Privacy Protection of Smart Grid Based on BGN Homomorphic Encryption Algorithm

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
Smart meter (SM): Collect the data of users' electricity consumption periodically, and preprocess the noise reduction by using the Robust Local Weighted Regression algorithm, then encrypt the private data in it by Boneh‐Goh‐Nissim homomorphic encryption, and submit the encrypted private data to the fog node.
Jiangtao Guo   +5 more
wiley   +1 more source

A Probability‐Aware AI Framework for Reliable Anti‐Jamming Communication

open access: yesCAAI Transactions on Intelligence Technology, Volume 11, Issue 2, Page 349-366, April 2026.
ABSTRACT Adversarial jamming attacks have increased on communication systems, causing distortion and threatening transmissions. Typical attacks rely on traditional, well‐defined cryptographic protocols and frequency‐hopping techniques. Nevertheless, these techniques become vulnerable when facing intelligent jammers.
Tawfeeq Shawly, Ahmed A. Alsheikhy
wiley   +1 more source

Multi-key homomorphic proxy re-encryption scheme based on NTRU and its application

open access: yesTongxin xuebao, 2021
To improve the practicability of homomorphic encryption in the application of multi-user cloud computing, a NTRU-based multi-key homomorphic proxy re-encryption (MKH-PRE) scheme was constructed.Firstly, a new form of NTRU-based multi-key ciphertext was ...
Ruiqi LI, Chunfu JIA, Yafei WANG
doaj   +2 more sources

Accelerating NTRU Encryption with Graphics Processing Units [PDF]

open access: yesInternational Journal of Networked and Distributed Computing (IJNDC), 2014
Lattice based cryptography is attractive for its quantum computing resistance and efficient encryption/ decryption process. However, the Big Data issue has perplexed most lattice based cryptographic systems since the overall processing is slowed down too
Tianyu Bai   +4 more
doaj   +1 more source

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