Results 81 to 90 of about 9,135 (286)

Convolutional neural network model over encrypted data based on functional encryption

open access: yesTongxin xuebao
Currently, homomorphic encryption, secure multi-party computation, and other encryption schemes are used to protect the privacy of sensitive data in outsourced convolutional neural network (CNN) models.However, the computational and communication ...
Chen WANG, Jiarun LI, Jian XU
doaj   +2 more sources

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Functional Encryption: New Perspectives and Lower Bounds [PDF]

open access: yes, 2012
Functional encryption is an emerging paradigm for public-key encryption that enables fine-grained control of access to encrypted data. In this work, we present new perspectives on security definitions for functional encryption, as well as new lower ...
Shweta Agrawal   +3 more
core   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Two Improved Homomorphic Techniques Used in Functional Encryption Schemes

open access: yesMATEC Web of Conferences, 2018
In this paper, we analyze the key homomorphic technique used in constructions of functional encryption schemes and point out its weakness in efficiency.
Xu Chengbo, Yang Shuying
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Multi-Functional Homomorphic Encryption Method Based on Crowd Sensing Networks

open access: yesIEEE 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   +10 more
doaj   +1 more source

Functional Encryption Without Obfuscation [PDF]

open access: yes, 2015
Previously known functional encryption (FE) schemes for general circuits relied on indistinguishability obfuscation, which in turn either relies on an exponential number of assumptions (basically, one per circuit), or a polynomial set of assumptions, but with an exponential loss in the security reduction.
Sanjam Garg   +3 more
openaire   +1 more source

An Adaptively Secure Functional Encryption for Randomized Functions

open access: yesThe Computer Journal, 2020
Abstract Functional encryption (FE) can provide a fine-grained access control on the encrypted message. Therefore, it has been applied widely in security business. The previous works about functional encryptions most focused on the deterministic functions.
Muhua Liu, Ping Zhang 0028
openaire   +1 more source

Security with Functional Re-Encryption from CPA [PDF]

open access: yes, 2023
The notion of functional re-encryption security (funcCPA) for public-key encryption schemes was recently introduced by Akavia et al. (TCC\u2722), in the context of homomorphic encryption. This notion lies in between CPA security and CCA security: we give
Yevgeniy Dodis   +2 more
core  

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