Results 71 to 80 of about 3,496 (169)

RLHMBC: A novel lightweight symmetric cipher supporting multiplicative homomorphism

Journal of King Saud University: Computer and Information Sciences
Homomorphic Encryption (HE), which enables computations to be done directly on encrypted data without sacrificing privacy, has become a key technology for safe data processing in recent years.
Yara Al Haddad, Khalil Hariss, Joanna Bodgi, Tony Nicolas, Maroun Chamoun   +4 more
doaj   +1 more source

Innovative Homomorphic Sorting of Environmental Data in Area Monitoring Wireless Sensor Networks

IEEE Access
In many special cases, the data collected from wireless sensor networks are stored in encrypted form to provide the required privacy. Sorting is an essential operation on any stored data for orderly presentation and fast searching.
Neeta B. Malvi, N. Shylashree
doaj   +1 more source

A comprehensive survey on secure healthcare data processing with homomorphic encryption: attacks and defenses

Discover Public Health
Healthcare data has risen as a top target for cyberattacks due to the rich amount of sensitive patient information. This negatively affects the potential of advanced analytics and collaborative research in healthcare.
Chian Hui Lee, King Hann Lim, Sivaraman Eswaran   +2 more
doaj   +1 more source

Homomorphic Encryption for Confidential Statistical Computation: Feasibility and Challenges

Journal of Cybersecurity and Privacy
Statistical confidentiality focuses on protecting data to preserve its analytical value while preventing identity exposure, ensuring privacy and security in any system handling sensitive information.
Yesem Kurt Peker, Rahul Raj
doaj   +1 more source

Encrypted intelligence: A comparative analysis of homomorphic encryption frameworks for privacy-preserving AI

Journal of Economy and Technology
This paper presents a comparative study of various homomorphic encryption models to evaluate their qualitative and quantitative benefits and drawbacks in performing computations on encrypted data.
Aadit Shah, Surindernath Sivakumar, Prabakaran N   +2 more
doaj   +1 more source

Fairly verifiable multi-user homomorphic proxy re-encryption scheme

Tongxin xuebao
To address the challenges of multi-user ciphertext sharing and secure fair computation in untrusted cloud environments where traditional fully homomorphic encryption algorithms prove inadequate, a verifiable identity-based multi-user homomorphic proxy re-
HOU Jinqiu, PENG Changgen, DING Hongfa, YANG Xun   +3 more
doaj  

Multi-Functional Homomorphic Encryption Method Based on Crowd Sensing Networks

IEEE Access
In response to the security and privacy issues associated with sensing devices in contemporary crowd sensing systems, the paper proposes a crowd sensing networks method based on the MFHE (the Multi-Functional Homomorphic Encryption) architecture.
Hui Chen, Xingyu Mou, Zixuan Wang, Tianting Wu, Xin Wang, Chengcheng Wang, Ruixiang Song, Lifang Song, Xiaoling Jiang, Xinjing Zhang, Yunfeng Li   +10 more
doaj   +1 more source

Multi-key fully homomorphic encryption scheme based on NTRU bootstrapping

网络与信息安全学报
Multi-key fully homomorphic encryption (MK-FHE) technology supports homomorphic operations on ciphertexts encrypted with different keys, and can be directly applied to real-world multi-user data fusion computing scenarios, such as multi-party ...
ZHENG Junhua, JIANG Hongwei, LIU Rong, LI Yixiu, LI Wen, WENG Jian   +5 more
doaj  

FedSHE: privacy preserving and efficient federated learning with adaptive segmented CKKS homomorphic encryption

Cybersecurity
Unprotected gradient exchange in federated learning (FL) systems may lead to gradient leakage-related attacks. CKKS is a promising approximate homomorphic encryption scheme to protect gradients, owing to its unique capability of performing operations ...
Yao Pan, Zheng Chao, Wang He, Yang Jing, Li Hongjia, Wang Liming   +5 more
doaj   +1 more source

AFullyHomomorphicProxyRe-encryptionSchemeBasedonLWE

工程科学与技术, 2016
:Based on Brakerski et.al’s scheme and by applying the idea of key private proxy re encryption,combining with the Switchkey process,the first key private fully homomorphic proxy re encryption scheme was presented.This scheme allows a proxy with the re ...
周潭平, 杨海滨, 杨晓元, 韩益亮   +3 more
doaj