Results 21 to 30 of about 560 (65)

MiMC:Efficient Encryption and Cryptographic Hashing with Minimal Multiplicative Complexity [PDF]

open access: yes, 2016
We explore cryptographic primitives with low multiplicative complexity. This is motivated by recent progress in practical applications of secure multi-party computation (MPC), fully homomorphic encryption (FHE), and zero-knowledge proofs (ZK) where ...
Albrecht, Martin   +4 more
core   +4 more sources

Stream ciphers: A Practical Solution for Efficient Homomorphic-Ciphertext Compression [PDF]

open access: yes, 2015
International audienceIn typical applications of homomorphic encryption, the first step consists for Alice to encrypt some plaintext m under Bob’s public key pk and to send the ciphertext c = HEpk(m) to some third-party evaluator Charlie.
Canteaut, Anne   +6 more
core   +6 more sources

New Method for Simultaneous Determination of Microcystins and Cylindrospermopsin in Vegetable Matrices by SPE-UPLC-MS/MS [PDF]

open access: yes, 2018
Cyanotoxins are a large group of noxious metabolites with different chemical structure and mechanisms of action, with a worldwide distribution, producing effects in animals, humans, and crop plants.
Cameán Fernández, Ana María   +7 more
core   +1 more source

Iron oxide nanoparticles fabricated by electric explosion of wire: Focus on magnetic nanofluids [PDF]

open access: yes, 2012
Nanoparticles of iron oxides (MNPs) were prepared using the electric explosion of wire technique (EEW). The main focus was on the fabrication of de-aggregated spherical nanoparticles with a narrow size distribution. According to XRD the major crystalline
Alonso, J.   +6 more
core   +2 more sources

Link between Motor Competence and Health Related Fitness in Children and Adolescents [PDF]

open access: yes, 2017
This study examined motor competence (MC) behavior in 6- to 14-year-old children, and investigated the differences in health-related fitness (HRF) between high and low MC groups, according to sex and age. A sample of 564 children (288 males) participated
Barnhart   +7 more
core   +2 more sources

Associations between sedentary behavior and motor coordination in children [PDF]

open access: yes, 2012
DOI 10.1002/ajhb.22310Objectives: This study was conducted to evaluate the relationship between objectively measured sedentary behavior (SB) and motor coordination (MC) in Portuguese children, accounting for physical activity (PA), accelerometer wear ...
Clark   +46 more
core   +2 more sources

Associations between gross motor coordination and academic achievement in elementary school children [PDF]

open access: yes, 2013
We aimed to evaluate the relationship between gross motor coordination (MC) and academic achievement (AA) in a sample of Portuguese children aged 9–12 years. The study took place during the 2009/2010 school year and involved 596 urban children (281 girls)
Lopes, Luís Carlos Oliveira   +3 more
core   +2 more sources

Picnic with Friends: Constructing post quantum digital signature schemes [PDF]

open access: yes, 2021
Det digitale signatursystemet, Picnic [5], er et post-kvantesystem som ble introdusert som en del av NIST-prosessen for å standardisere post-kvantekryptografi [15]. Vi ser på hvordan Picnic er konstruert, og sikkerhetsegenskapene til systemet.
Millerjord, Lise
core  

SANNS: Scaling Up Secure Approximate k-Nearest Neighbors Search [PDF]

open access: yes, 2020
The $k$-Nearest Neighbor Search ($k$-NNS) is the backbone of several cloud-based services such as recommender systems, face recognition, and database search on text and images.
Chen, Hao   +5 more
core   +1 more source

Low-Memory Algebraic Attacks on Round-Reduced LowMC [PDF]

open access: yes, 2021
With the proposal of Picnic3, it has become interesting to investigate the security of LowMC with a full S-box layer. To significantly improve the efficiency of the Picnic signature, the designers of Picnic3 recommended to use the 4-round LowMC as the ...
Fukang Liu, Takanori Isobe, Willi Meier
core  

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