Results 101 to 110 of about 15,179 (189)

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

open access: yesDiscover 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   +2 more
doaj   +1 more source

CHIMERA: Combining Ring-LWE-based Fully Homomorphic Encryption Schemes

open access: yesJournal of Mathematical Cryptology, 2020
This paper proposes a practical hybrid solution for combining and switching between three popular Ring-LWE-based FHE schemes: TFHE, B/FV and HEAAN. This is achieved by first mapping the different plaintext spaces to a common algebraic structure and then ...
Boura Christina   +3 more
doaj   +1 more source

CryptGraph: Privacy Preserving Graph Analytics on Encrypted Graph [PDF]

open access: yes, 2015
Many graph mining and analysis services have been deployed on the cloud, which can alleviate users from the burden of implementing and maintaining graph algorithms. However, putting graph analytics on the cloud can invade users' privacy.
Xie, Pengtao, Xing, Eric
core  

Using Fully Homomorphic Hybrid Encryption to Minimize Non-interative Zero-Knowledge Proofs [PDF]

open access: yes, 2015
A non-interactive zero-knowledge (NIZK) proof can be used to demonstrate the truth of a statement without revealing anything else. It has been shown under standard cryptographic assumptions that NIZK proofs of membership exist for all languages in NP ...
Gentry, C   +5 more
core  

Somewhat/Fully Homomorphic Encryption: Implementation Progresses and Challenges [PDF]

open access: yes, 2017
The proposed article aims, for readers, to learn about the existing e orts to secure and implement Somewhat/Fully Homomorphic Encryption ( (S/F)HE ) schemes and the problems to be tackled in order to progress toward their adoption. For that purpose, the article provides, at rst, a brief introduction regarding (S/F)HE. Then, it focuses on some practical
Bonnoron, Guillaume   +6 more
openaire   +2 more sources

Adaptive Autonomous Protocol for Secured Remote Healthcare Using Fully Homomorphic Encryption (AutoPro-RHC). [PDF]

open access: yesSensors (Basel), 2023
Sheu RK   +6 more
europepmc   +1 more source

Fully Composable Homomorphic Encryption

open access: yesIACR Communications in Cryptology
The traditional definition of fully homomorphic encryption (FHE) is not composable, i.e., it does not guarantee that evaluating two (or more) homomorphic computations in a sequence produces correct results. We formally define and investigate a stronger notion of homomorphic encryption which we call "fully composable homomorphic encryption", or ...
openaire   +1 more source

Fully Homomorphic Encryption and Bootstrapping

open access: yes, 2022
Ce rapport est le résultat d'un travail effectué lors de la SEME (Semaine d'Étude Mathématiques Entreprise) à Rennes (2 mai au 6 mai 2022). Le projet présenté ici concerne l'entreprise Ravel Technologies et porte sur le domaine du chiffrement homomorphe pour le traitement sécurisé des données. Le chiffrement homomorphe est un chiffrement qui permet aux
Leluc, Rémi   +4 more
openaire   +1 more source

Multi-key fully homomorphic encryption scheme based on NTRU bootstrapping

open access: yes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   +5 more
doaj  

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