Alejandro Acien

According to our database, Alejandro Acien authored at least 24 papers between 2015 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Generalizing Parkinson's disease detection using keystroke dynamics: a self-supervised approach.

Shikha Tripathi, Alejandro Acien, Ashley A Holmes, Teresa Arroyo-Gallego, Luca Giancardo

J. Am. Medical Informatics Assoc., 2024

2023

BeCAPTCHA-Type: Biometric Keystroke Data Generation for Improved Bot Detection.

Daniel DeAlcala, Aythami Morales, Ruben Tolosana, Alejandro Acien, Julian Fiérrez, Santiago Hernandez, Miguel A. Ferrer, Moisés Díaz

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

Self-Supervised Learning with Touchscreen Typing. A Generalizable Strategy for Parkinson's Disease Detection Across Datasets.

Shikha Tripathi, Alejandro Acien, Ashley A Holmes, Teresa Arroyo-Gallego, Luca Giancardo

Proceedings of the 14th ACM International Conference on Bioinformatics, 2023

2022

TypeNet: Deep Learning Keystroke Biometrics.

Alejandro Acien, Aythami Morales, John V. Monaco, Rubén Vera-Rodríguez, Julian Fiérrez

IEEE Trans. Biom. Behav. Identity Sci., 2022

Mobile behavioral biometrics for passive authentication.

Giuseppe Stragapede, Rubén Vera-Rodríguez, Ruben Tolosana, Aythami Morales, Alejandro Acien, Gaël Le Lan

Pattern Recognit. Lett., 2022

SetMargin loss applied to deep keystroke biometrics with circle packing interpretation.

Aythami Morales, Julian Fiérrez, Alejandro Acien, Ruben Tolosana, Ignacio Serna

Pattern Recognit., 2022

BeCAPTCHA-Mouse: Synthetic mouse trajectories and improved bot detection.

Alejandro Acien, Aythami Morales, Julian Fiérrez, Rubén Vera-Rodríguez

Pattern Recognit., 2022

Statistical Keystroke Synthesis for Improved Bot Detection.

Daniel DeAlcala, Aythami Morales, Ruben Tolosana, Alejandro Acien, Julian Fiérrez, Santiago Hernandez, Miguel A. Ferrer, Moisés Díaz

CoRR, 2022

Mobile Passive Authentication through Touchscreen and Background Sensor Data.

Giuseppe Stragapede, Rubén Vera-Rodríguez, Ruben Tolosana, Aythami Morales, Alejandro Acien, Gaël Le Lan

Proceedings of the International Workshop on Biometrics and Forensics, 2022

2021

BeCAPTCHA: Behavioral bot detection using touchscreen and mobile sensors benchmarked on HuMIdb.

Alejandro Acien, Aythami Morales, Julian Fiérrez, Rubén Vera-Rodríguez, Oscar Delgado-Mohatar

Eng. Appl. Artif. Intell., 2021

2020

BeCAPTCHA: Bot Detection in Smartphone Interaction using Touchscreen Biometrics and Mobile Sensors.

Alejandro Acien, Aythami Morales, Julian Fiérrez, Rubén Vera-Rodríguez, Oscar Delgado-Mohatar

CoRR, 2020

Be-CAPTCHA: Detecting Human Behavior in Smartphone Interaction using Multiple Inbuilt Sensors.

Alejandro Acien, Aythami Morales, Julian Fiérrez, Rubén Vera-Rodríguez, Ivan Bartolome

CoRR, 2020

Assessing the Quality of Swipe Interactions for Mobile Biometric Systems.

Marco Santopietro, Rubén Vera-Rodríguez, Richard M. Guest, Aythami Morales, Alejandro Acien

Proceedings of the 2020 IEEE International Joint Conference on Biometrics, 2020

TypeNet: Scaling up Keystroke Biometrics.

Alejandro Acien, Aythami Morales, Rubén Vera-Rodríguez, Julian Fiérrez, John V. Monaco

Proceedings of the 2020 IEEE International Joint Conference on Biometrics, 2020

Keystroke Biometrics in Response to Fake News Propagation in a Global Pandemic.

Aythami Morales, Alejandro Acien, Julian Fiérrez, John V. Monaco, Ruben Tolosana, Rubén Vera-Rodríguez, Javier Ortega-Garcia

Proceedings of the 44th IEEE Annual Computers, Software, and Applications Conference, 2020

Smartphone Sensors for Modeling Human-Computer Interaction: General Outlook and Research Datasets for User Authentication.

Alejandro Acien, Aythami Morales, Rubén Vera-Rodríguez, Julian Fiérrez

Proceedings of the 44th IEEE Annual Computers, Software, and Applications Conference, 2020

Modeling the Complexity of Signature and Touch-Screen Biometrics using the Lognormality Principle.

Rubén Vera-Rodríguez, Ruben Tolosana, Javier Hernandez-Ortega, Alejandro Acien, Aythami Morales, Julian Fiérrez, Javier Ortega-Garcia

Proceedings of the Lognormality Principle and its Applications in e-Security, 2020

2019

Active detection of age groups based on touch interaction.

Alejandro Acien, Aythami Morales, Julian Fiérrez, Rubén Vera-Rodríguez, Javier Hernandez-Ortega

IET Biom., 2019

Characterization of the Handwriting Skills as a Biomarker for Parkinson Disease.

Reynel Castrillón, Alejandro Acien, Juan Rafael Orozco-Arroyave, Aythami Morales, Jesús Francisco Vargas-Bonilla, Rubén Vera-Rodríguez, Julian Fiérrez, Javier Ortega-Garcia, Álvaro Villegas

CoRR, 2019

MultiLock: Mobile Active Authentication based on Multiple Biometric and Behavioral Patterns.

Alejandro Acien, Aythami Morales, Rubén Vera-Rodríguez, Julian Fiérrez

CoRR, 2019

Keystroke Mobile Authentication: Performance of Long-Term Approaches and Fusion with Behavioral Profiling.

Alejandro Acien, Aythami Morales, Rubén Vera-Rodríguez, Julian Fiérrez

Proceedings of the Pattern Recognition and Image Analysis - 9th Iberian Conference, 2019

Characterization of the Handwriting Skills as a Biomarker for Parkinson's Disease.

Reynel Castrillón, Alejandro Acien, Juan Rafael Orozco-Arroyave, Aythami Morales, Jesús Francisco Vargas-Bonilla, Rubén Vera-Rodríguez, Julian Fiérrez, Javier Ortega-Garcia, Álvaro Villegas

Proceedings of the 14th IEEE International Conference on Automatic Face & Gesture Recognition, 2019

2018

Measuring the Gender and Ethnicity Bias in Deep Models for Face Recognition.

Alejandro Acien, Aythami Morales, Rubén Vera-Rodríguez, Ivan Bartolome, Julian Fiérrez

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2018

2015

e-BioSign tool: Towards scientific assessment of dynamic signatures under forensic conditions.

Rubén Vera-Rodríguez, Julian Fiérrez, Javier Ortega-Garcia, Alejandro Acien, Ruben Tolosana

Proceedings of the IEEE 7th International Conference on Biometrics Theory, 2015