activity
20192024
most citedBeCAPTCHA: Detecting Human Behavior in Smartphone Interaction using Multiple Inbuilt Sensors

9 citations · 31 across the 11 of their papers we have counts for

collaborators

13 papers

cs.HC2024

KVC-onGoing: Keystroke Verification Challenge

Giuseppe Stragapede, Ruben Vera-Rodriguez, Ruben Tolosana +27

This article presents the Keystroke Verification Challenge - onGoing (KVC-onGoing), on which researchers can easily benchmark their systems in a common platform using large-scale p…

cs.LG2022

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

Daniel DeAlcala, Aythami Morales, Ruben Tolosana +5

This work proposes a data driven learning model for the synthesis of keystroke biometric data. The proposed method is compared with two statistical approaches based on Universal an…

cs.CV2022

Mobile Behavioral Biometrics for Passive Authentication

Giuseppe Stragapede, Ruben Vera-Rodriguez, Ruben Tolosana +3

Current mobile user authentication systems based on PIN codes, fingerprint, and face recognition have several shortcomings. Such limitations have been addressed in the literature b…

cs.CV2021★ 2 cited

SetMargin Loss applied to Deep Keystroke Biometrics with Circle Packing Interpretation

Aythami Morales, Julian Fierrez, Alejandro Acien +2

This work presents a new deep learning approach for keystroke biometrics based on a novel Distance Metric Learning method (DML). DML maps input data into a learned representation s…

cs.CV2021

TypeNet: Deep Learning Keystroke Biometrics

Alejandro Acien, Aythami Morales, John V. Monaco +2

We study the performance of Long Short-Term Memory networks for keystroke biometric authentication at large scale in free-text scenarios. For this we explore the performance of Lon…

cs.CR2020

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

Alejandro Acien, Aythami Morales, Ruben Vera-Rodriguez +1

In this paper we list the sensors commonly available in modern smartphones and provide a general outlook of the different ways these sensors can be used for modeling the interactio…