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Human physical motion activity identification has many potential applications in various fields, such as medical diagnosis, military sensing, sports analysis, and human-computer security interaction. With the recent advances in smartphones…

Human-Computer Interaction · Computer Science 2022-01-24 Abdulrahman Alruban , Hind Alobaidi , Nathan Clarke' Fudong Li

The field of touch-based authentication has been rapidly developing over the last decade, creating a fragmented and difficult-to-navigate area for researchers and application developers alike due to the variety of methods investigated. In…

Cryptography and Security · Computer Science 2022-07-26 Martin Georgiev , Simon Eberz , Ivan Martinovic

To study users' travel behaviour and travel time between origin and destination, researchers employ travel surveys. Although there is consensus in the field about the potential, after over ten years of research and field experimentation,…

Machine Learning · Computer Science 2021-10-27 Valentino Servizi , Francisco C. Pereira , Marie K. Anderson , Otto A. Nielsen

As mobile computing becomes central to digital interaction, researchers have turned their attention to adaptive authentication for its real-time, context- and behavior-aware verification capabilities. However, many implementations remain…

Cryptography and Security · Computer Science 2025-07-30 Vyoma Harshitha Podapati , Divyansh Nigam , Sanchari Das

Authentication of smartphone users is important because a lot of sensitive data is stored in the smartphone and the smartphone is also used to access various cloud data and services. However, smartphones are easily stolen or co-opted by an…

Cryptography and Security · Computer Science 2017-09-01 Wei-Han Lee , Ruby B. Lee

Biometry has proved its capability in terms of recognition accuracy. Now, it is widely used for automated border control with the biometric passport, to unlock a smartphone or a computer with a fingerprint or a face recognition algorithm.…

Cryptography and Security · Computer Science 2023-12-04 Gaëlle Candel

With the Increasing use of Machine Learning in Android applications, more research and efforts are being put into developing better-performing machine learning algorithms with a vast amount of data. Along with machine learning for mobile…

Cryptography and Security · Computer Science 2021-09-22 Aryan Verma

Modern smartphones contain motion sensors, such as accelerometers and gyroscopes. These sensors have many useful applications; however, they can also be used to uniquely identify a phone by measuring anomalies in the signals, which are a…

Cryptography and Security · Computer Science 2015-03-09 Anupam Das , Nikita Borisov , Matthew Caesar

Although there has been a dramatically reduction on the prices of capturing devices and an increase on computing power in the last decade, it seems that biometric systems are still far from massive adoption for civilian applications. This…

Computers and Society · Computer Science 2022-03-14 Marcos Faundez-Zanuy

Android is the predominant mobile operating system for the past few years. The prevalence of devices that can be powered by Android magnetized not merely application developers but also malware developers with criminal intention to design…

Cryptography and Security · Computer Science 2018-12-27 Abdelmonim Naway , Yuancheng LI

Large Language Models have seen rapid progress in capability in recent years; this progress has been accelerating and their capabilities, measured by various benchmarks, are beginning to approach those of humans. There is a strong demand to…

Computation and Language · Computer Science 2023-12-07 Brett Israelsen , Soumalya Sarkar

Authentication and authorization are critical security layers to protect a wide range of online systems, services and content. However, the increased prevalence of wearable and mobile devices, the expectations of a frictionless experience…

Cryptography and Security · Computer Science 2018-02-21 Tim Van hamme , Vera Rimmer , Davy Preuveneers , Wouter Joosen , Mustafa A. Mustafa , Aysajan Abidin , Enrique Argones Rúa

Machine learning models are vulnerable to adversarial attacks, including attacks that leak information about the model's training data. There has recently been an increase in interest about how to best address privacy concerns, especially…

Machine Learning · Computer Science 2024-05-30 Keltin Grimes , Collin Abidi , Cole Frank , Shannon Gallagher

Advancements in deep learning over the years have attracted research into how deep artificial neural networks can be used in robotic systems. This research survey will present a summarization of the current research with a specific focus on…

Computer Vision and Pattern Recognition · Computer Science 2018-03-22 Jahanzaib Shabbir , Tarique Anwer

Wearable technologies are today on the rise, becoming more common and broadly available to mainstream users. In fact, wristband and armband devices such as smartwatches and fitness trackers already took an important place in the consumer…

Cryptography and Security · Computer Science 2015-12-18 Tony Beltramelli , Sebastian Risi

User Behavior Modeling (UBM) plays a critical role in user interest learning, which has been extensively used in recommender systems. Crucial interactive patterns between users and items have been exploited, which brings compelling…

Information Retrieval · Computer Science 2023-02-23 Zhicheng He , Weiwen Liu , Wei Guo , Jiarui Qin , Yingxue Zhang , Yaochen Hu , Ruiming Tang

In this paper we investigate the problem of localizing a mobile device based on readings from its embedded sensors utilizing machine learning methodologies. We consider a real-world environment, collect a large dataset of 3110 datapoints,…

Machine Learning · Computer Science 2017-06-21 David Mascharka , Eric Manley

We propose a biometric identification system where the chosen- and generated-secret keys are used simultaneously, and investigate its fundamental limits from information-theoretic perspectives. The system consists of two phases: enrollment…

Information Theory · Computer Science 2023-03-22 Vamoua Yachongka , Hideki Yagi

Biometric recognition systems, known for their convenience, are widely adopted across various fields. However, their security faces risks depending on the authentication algorithm and deployment environment. Current risk assessment methods…

Computer Vision and Pattern Recognition · Computer Science 2024-09-18 Tetsushi Ohki , Narishige Abe , Hidetsugu Uchida , Shigefumi Yamada

Automated industries lead to high quality production, lower manufacturing cost and better utilization of human resources. Robotic manipulator arms have major role in the automation process. However, for complex manipulation tasks, hard…

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