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Related papers: Tap-based User Authentication for Smartwatches

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In recent years, biometric authentication technology for smartphones has become widespread, with the mainstream methods being fingerprint authentication and face recognition. However, fingerprint authentication cannot be used when hands are…

Computer Vision and Pattern Recognition · Computer Science 2021-03-24 S. Itani , S. Kita , Y. Kajikawa

Biometric door lock security systems are used at those places where you have important information and stuffs. In that kind of places multibiometric electronic door lock security systems that are based on finger print and iris…

Cryptography and Security · Computer Science 2012-10-11 K. Saravanan , C. Saranya , M. Saranya

The current research with EEG devices in the user authentication context has some deficiencies that address expensive equipment, the requirement of laboratory conditions and applicability. In this paper we address this issue by using widely…

Cryptography and Security · Computer Science 2017-01-02 Ivan Švogor , Tonimir Kišasondi

Users with limited use of their hands, such as people suffering from disabilities of the arm, shoulder, and hand (DASH), face challenges when authenticating with computer terminals, specially with publicly accessible terminals such as ATMs.…

Cryptography and Security · Computer Science 2018-10-08 Dimitrios Damopoulos , Georgios Portokalidis

Selecting a UI element is a fundamental operation on webpages, and the ease of tapping a target object has a significant impact on usability. It is thus important to analyze existing UIs in order to design better ones. However, tools…

Human-Computer Interaction · Computer Science 2024-09-27 Hiroki Usuba , Junichi Sato , Naomi Sasaya , Shota Yamanaka , Fumiya Yamashita

The current gold standard for human activity recognition (HAR) is based on the use of cameras. However, the poor scalability of camera systems renders them impractical in pursuit of the goal of wider adoption of HAR in mobile computing…

Computer Vision and Pattern Recognition · Computer Science 2018-12-04 Eoin Brophy , José Juan Dominguez Veiga , Zhengwei Wang , Alan F. Smeaton , Tomas E. Ward

Teeth gestures become an alternative input modality for different situations and accessibility purposes. In this paper, we present TeethTap, a novel eyes-free and hands-free input technique, which can recognize up to 13 discrete teeth…

Human-Computer Interaction · Computer Science 2021-02-26 Wei Sun , Franklin Mingzhe Li , Benjamin Steeper , Songlin Xu , Feng Tian , Cheng Zhang

One of the most important object properties that humans and robots perceive through touch is hardness. This paper investigates information-theoretic active sampling strategies for sample-efficient hardness classification with vision-based…

Handheld paradigms offer an efficient and intuitive way for collecting large-scale demonstration of robot manipulation. However, achieving contact-rich bimanual manipulation through these methods remains a pivotal challenge, which is…

Robotics · Computer Science 2026-04-09 Longyan Wu , Jieji Ren , Chenghang Jiang , Junxi Zhou , Shijia Peng , Ran Huang , Guoying Gu , Li Chen , Hongyang Li

The tactile properties of tissue, such as elasticity and stiffness, often play an important role in surgical oncology when identifying tumors and pathological tissue boundaries. Though extremely valuable, robot-assisted surgery comes at the…

Signal Processing · Electrical Eng. & Systems 2026-04-07 Devi Yuliarti , Ravi Prakash , Hiu Ching Cheung , Amy Strong , Patrick J. Codd , Shan Lin

Applications using gesture-based human-computer interface require a new user login method with gestures because it does not have a traditional input method to type a password. However, due to various challenges, existing gesture-based…

Computer Vision and Pattern Recognition · Computer Science 2018-08-02 Duo Lu , Dijiang Huang

Social authentication has been suggested as a usable authentication ceremony to replace manual key authentication in messaging applications. Using social authentication, chat partners authenticate their peers using digital identities…

Cryptography and Security · Computer Science 2024-02-06 Felix Linker , David Basin

Despite advances in practical and multimodal fine-grained Human Activity Recognition (HAR), a system that runs entirely on smartwatches in unconstrained environments remains elusive. We present WatchHAR, an audio and inertial-based HAR…

Computer Vision and Pattern Recognition · Computer Science 2025-09-08 Taeyoung Yeon , Vasco Xu , Henry Hoffmann , Karan Ahuja

In this paper, we propose a novel continuous authentication system for smartphone users. The proposed system entirely relies on unlabeled phone movement patterns collected through smartphone accelerometer. The data was collected in a…

Human-Computer Interaction · Computer Science 2017-08-16 Rajesh Kumar , Partha Pratim Kundu , Diksha Shukla , Vir V. Phoha

In an organization, individuals prefer to form various formal and informal groups for mutual interactions. Therefore, ubiquitous identification of such groups and understanding their dynamics are important to monitor activities, behaviours…

Social and Information Networks · Computer Science 2022-04-19 Snigdha Das , Soumyajit Chatterjee , Sandip Chakraborty , Bivas Mitra

Secure communication is essential in covert and safety-critical settings where verbal interactions may expose user intent or operational context. Wearable gesture-based communication enables low-effort, nonverbal interaction, but existing…

Cryptography and Security · Computer Science 2026-02-10 Tasnia Ashrafi Heya , Sayed Erfan Arefin

We propose that by integrating behavioural biometric gestures---such as drawing figures on a touch screen---with challenge-response based cognitive authentication schemes, we can benefit from the properties of both. On the one hand, we can…

Cryptography and Security · Computer Science 2017-03-14 Jagmohan Chauhan , Benjamin Zi Hao Zhao , Hassan Jameel Asghar , Jonathan Chan , Mohamed Ali Kaafar

This paper describes the operational evaluation of a door-opening system based on a low-cost inkless fingerprint sensor. This system has been developed and installed for access control to one of our laboratories. Experimental results reveal…

Machine Learning · Computer Science 2022-02-24 Marcos Faundez-Zanuy , Joan Fabregas

The ubiquity of personal digital devices offers unprecedented opportunities to study human behavior. Current state-of-the-art methods quantify physical activity using 'activity counts,' a measure which overlooks specific types of physical…

Human-Computer Interaction · Computer Science 2022-07-18 Marcin Straczkiewicz , Emily J. Huang , Jukka-Pekka Onnela

Biometrics security is a dynamic research area spurred by the need to protect personal traits from threats like theft, non-authorised distribution, reuse and so on. A widely investigated solution to such threats consists in processing the…

Cryptography and Security · Computer Science 2018-03-29 Giulia Droandi , Mauro Barni , Riccardo Lazzeretti , Tommaso Pignata
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