Results 11 to 20 of about 5,085 (174)

Toward universal dose prediction: A multi-scale, multi-objective framework for sequential boost radiotherapy. [PDF]

open access: yesMed Phys
Abstract Background Sequential boost radiotherapy (RT) poses a challenge in allocating dose across multiple plans while protecting organs at risk (OARs). Clinicians must decide whether OAR sparing should occur primarily in the initial plan, the boost plan(s), or all plans, resulting in a time‐intensive, iterative optimization process.
Maniscalco AM   +7 more
europepmc   +2 more sources

EDLaaS:Fully Homomorphic Encryption over Neural Network Graphs for Vision and Private Strawberry Yield Forecasting

open access: yesSensors, 2022
We present automatically parameterised Fully Homomorphic Encryption (FHE) for encrypted neural network inference and exemplify our inference over FHE-compatible neural networks with our own open-source framework and reproducible examples.
George Onoufriou   +2 more
doaj   +1 more source

Sanitization of FHE Ciphertexts [PDF]

open access: yes, 2016
By definition, fully homomorphic encryption FHE schemes support homomorphic decryption, and all known FHE constructions are bootstrapped from a Somewhat Homomorphic Encryption SHE scheme via this technique. Additionally, when a public key is provided, ciphertexts are also re-randomizable, e.g., by adding to them fresh encryptions ofi¾?0. From those two
Léo Ducas, Damien Stehlé
openaire   +4 more sources

Lattice-based FHE as secure as PKE [PDF]

open access: yesProceedings of the 5th conference on Innovations in theoretical computer science, 2014
We show that (leveled) fully homomorphic encryption (FHE) can be based on the hardness of O(n1.5+e)-approximation for lattice problems (such as GapSVP) under quantum reductions for any e 〉 0 (or O(n2+e)-approximation under classical reductions). This matches the best known hardness for "regular" (non-homomorphic) lattice based public-key encryption up ...
Brakerski, Zvika, Vaikuntanathan, Vinod
openaire   +4 more sources

Spatial Distribution and Landscape Characteristics of Flores Hawk-Eagle (Nisaetus Floris) Habitat in Flores Island

open access: yesJournal of Natural Resources and Environmental Management, 2021
Flores Hawk-Eagle (FHE, Nisaetus floris) is one of the endemic and keystone species that was rarely studied among other eagles. The study on the FHE is currently experiencing limited information for estimating their distribution area.
Syartinilia -, Raja Mohd Kris Setiawan
doaj   +1 more source

Ciphers for MPC and FHE [PDF]

open access: yes, 2015
Designing an efficient cipher was always a delicate balance between linear and non-linear operations. This goes back to the design of DES, and in fact all the way back to the seminal work of Shannon.
Martin R. Albrecht   +4 more
openaire   +2 more sources

FHE Circuit Privacy Almost for Free [PDF]

open access: yes, 2016
Circuit privacy is an important property for many applications of fully homomorphic encryption. Prior approaches for achieving circuit privacy rely on superpolynomial noise flooding or on bootstrapping. In this work, we present a conceptually different approach to circuit privacy based on a novel characterization of the noise growth amidst homomorphic ...
Bourse, Florian   +3 more
openaire   +3 more sources

CCA1 secure FHE from PIO, revisited

open access: yesCybersecurity, 2018
Fully data using only public information. So far, most FHE schemes are CPA secure. In PKC 2017, Canetti et al. extended the generic transformation of Boneh, Canetti, Halevi and Katz to turn any multi-key identity-based FHE scheme into a CCA1-secure FHE ...
Biao Wang, Xueqing Wang, Rui Xue
doaj   +1 more source

Over 100x Faster Bootstrapping in Fully Homomorphic Encryption through Memory-centric Optimization with GPUs

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2021
Fully Homomorphic encryption (FHE) has been gaining in popularity as an emerging means of enabling an unlimited number of operations in an encrypted message without decryption. A major drawback of FHE is its high computational cost.
Wonkyung Jung   +4 more
doaj   +1 more source

Maliciously Circuit-Private FHE [PDF]

open access: yes, 2014
We present a framework for transforming FHE (fully homomorphic encryption) schemes with no circuit privacy requirements into maliciously circuit-private FHE. That is, even if both maliciously formed public key and ciphertext are used, encrypted outputs only reveal the evaluation of the circuit on some well-formed input x*.
Rafail Ostrovsky   +2 more
openaire   +2 more sources

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