A Sensor-Fusion-Based Experimental Apparatus for Collecting Touchscreen Handwriting Biometric Features

Using biometric data for user authentication is a frequently addressed subject within the context of computer security. Despite significant advancements in technology, handwriting analysis continues to be the most common method of identifying individuals. There are two distinct types of handwriting...

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Main Authors: Alen Salkanovic, David Bačnar, Diego Sušanj, Sandi Ljubic
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/14/23/11234
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author Alen Salkanovic
David Bačnar
Diego Sušanj
Sandi Ljubic
author_facet Alen Salkanovic
David Bačnar
Diego Sušanj
Sandi Ljubic
author_sort Alen Salkanovic
collection DOAJ
description Using biometric data for user authentication is a frequently addressed subject within the context of computer security. Despite significant advancements in technology, handwriting analysis continues to be the most common method of identifying individuals. There are two distinct types of handwriting recognition: offline and online. The first type involves the identification and interpretation of handwritten content obtained from an image, such as digitized human handwriting. The latter pertains to the identification of handwriting derived from digital writing performed on a touchpad or touchscreen. This research paper provides a comprehensive overview of the proposed apparatus specifically developed for collecting handwritten data. The acquisition of biometric information is conducted using a touchscreen device equipped with a variety of integrated and external sensors. In addition to acquiring signatures, the sensor-fusion-based configuration accumulates handwritten phrases, words, and individual letters to facilitate online user authentication. The proposed system can collect an extensive array of data. Specifically, it is possible to capture data related to stylus pressure, magnetometer readings, images, videos, and audio signals associated with handwriting executed on a tablet device. The study incorporates instances of gathered records, providing a graphical representation of the variation in handwriting among distinct users. The data obtained were additionally analyzed with regard to inter-person variability, intra-person variability, and classification potential. Initial findings from a limited sample of users demonstrate favorable results, intending to gather data from a more extensive user base.
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spelling doaj-art-1ba9196f9c444c78a6dbb312e1c542ed2024-12-13T16:23:15ZengMDPI AGApplied Sciences2076-34172024-12-0114231123410.3390/app142311234A Sensor-Fusion-Based Experimental Apparatus for Collecting Touchscreen Handwriting Biometric FeaturesAlen Salkanovic0David Bačnar1Diego Sušanj2Sandi Ljubic3University of Rijeka, Faculty of Engineering, Vukovarska 58, HR-51000 Rijeka, CroatiaCenter for Artificial Intelligence and Cybersecurity, University of Rijeka, R. Matejcic 2, HR-51000 Rijeka, CroatiaFaculty of Engineering, Juraj Dobrila University of Pula, Zagrebačka 30, HR-52100 Pula, CroatiaUniversity of Rijeka, Faculty of Engineering, Vukovarska 58, HR-51000 Rijeka, CroatiaUsing biometric data for user authentication is a frequently addressed subject within the context of computer security. Despite significant advancements in technology, handwriting analysis continues to be the most common method of identifying individuals. There are two distinct types of handwriting recognition: offline and online. The first type involves the identification and interpretation of handwritten content obtained from an image, such as digitized human handwriting. The latter pertains to the identification of handwriting derived from digital writing performed on a touchpad or touchscreen. This research paper provides a comprehensive overview of the proposed apparatus specifically developed for collecting handwritten data. The acquisition of biometric information is conducted using a touchscreen device equipped with a variety of integrated and external sensors. In addition to acquiring signatures, the sensor-fusion-based configuration accumulates handwritten phrases, words, and individual letters to facilitate online user authentication. The proposed system can collect an extensive array of data. Specifically, it is possible to capture data related to stylus pressure, magnetometer readings, images, videos, and audio signals associated with handwriting executed on a tablet device. The study incorporates instances of gathered records, providing a graphical representation of the variation in handwriting among distinct users. The data obtained were additionally analyzed with regard to inter-person variability, intra-person variability, and classification potential. Initial findings from a limited sample of users demonstrate favorable results, intending to gather data from a more extensive user base.https://www.mdpi.com/2076-3417/14/23/11234touchscreen handwritingbiometricssensor fusionapparatusauthentication
spellingShingle Alen Salkanovic
David Bačnar
Diego Sušanj
Sandi Ljubic
A Sensor-Fusion-Based Experimental Apparatus for Collecting Touchscreen Handwriting Biometric Features
Applied Sciences
touchscreen handwriting
biometrics
sensor fusion
apparatus
authentication
title A Sensor-Fusion-Based Experimental Apparatus for Collecting Touchscreen Handwriting Biometric Features
title_full A Sensor-Fusion-Based Experimental Apparatus for Collecting Touchscreen Handwriting Biometric Features
title_fullStr A Sensor-Fusion-Based Experimental Apparatus for Collecting Touchscreen Handwriting Biometric Features
title_full_unstemmed A Sensor-Fusion-Based Experimental Apparatus for Collecting Touchscreen Handwriting Biometric Features
title_short A Sensor-Fusion-Based Experimental Apparatus for Collecting Touchscreen Handwriting Biometric Features
title_sort sensor fusion based experimental apparatus for collecting touchscreen handwriting biometric features
topic touchscreen handwriting
biometrics
sensor fusion
apparatus
authentication
url https://www.mdpi.com/2076-3417/14/23/11234
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