Search Results for author: Sergio López Bernal

Found 8 papers, 5 papers with code

Mitigating Communications Threats in Decentralized Federated Learning through Moving Target Defense

1 code implementation21 Jul 2023 Enrique Tomás Martínez Beltrán, Pedro Miguel Sánchez Sánchez, Sergio López Bernal, Gérôme Bovet, Manuel Gil Pérez, Gregorio Martínez Pérez, Alberto Huertas Celdrán

A DFL scenario with physical and virtual deployments have been executed, encompassing three security configurations: (i) a baseline without security, (ii) an encrypted configuration, and (iii) a configuration integrating both encryption and MTD techniques.

Federated Learning

Fedstellar: A Platform for Decentralized Federated Learning

1 code implementation16 Jun 2023 Enrique Tomás Martínez Beltrán, Ángel Luis Perales Gómez, Chao Feng, Pedro Miguel Sánchez Sánchez, Sergio López Bernal, Gérôme Bovet, Manuel Gil Pérez, Gregorio Martínez Pérez, Alberto Huertas Celdrán

To overcome these challenges, this paper presents Fedstellar, a platform extended from p2pfl library and designed to train FL models in a decentralized, semi-decentralized, and centralized fashion across diverse federations of physical or virtualized devices.

Federated Learning

Studying Drowsiness Detection Performance while Driving through Scalable Machine Learning Models using Electroencephalography

no code implementations8 Sep 2022 José Manuel Hidalgo Rogel, Enrique Tomás Martínez Beltrán, Mario Quiles Pérez, Sergio López Bernal, Gregorio Martínez Pérez, Alberto Huertas Celdrán

However, the literature lacks a comprehensive evaluation of drowsiness detection performance using a heterogeneous set of ML algorithms, and it is necessary to study the performance of scalable ML models suitable for groups of subjects.

EEG

Cyberattacks on Miniature Brain Implants to Disrupt Spontaneous Neural Signaling

no code implementations18 Jul 2020 Sergio López Bernal, Alberto Huertas Celdrán, Lorenzo Fernández Maimó, Michael Taynnan Barros, Sasitharan Balasubramaniam, Gregorio Martínez Pérez

This paper defines the first two neural cyberattacks, Neuronal Flooding (FLO) and Neuronal Scanning (SCA), where each threat can affect the natural activity of neurons.

Neurons and Cognition Cryptography and Security

Spotting political social bots in Twitter: A use case of the 2019 Spanish general election

1 code implementation2 Apr 2020 Javier Pastor-Galindo, Mattia Zago, Pantaleone Nespoli, Sergio López Bernal, Alberto Huertas Celdrán, Manuel Gil Pérez, José A. Ruipérez-Valiente, Gregorio Martínez Pérez, Félix Gómez Mármol

While social media has been proved as an exceptionally useful tool to interact with other people and massively and quickly spread helpful information, its great potential has been ill-intentionally leveraged as well to distort political elections and manipulate constituents.

Social and Information Networks

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