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Related papers: Dictionary Attack on IMU-based Gait Authentication

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Password security hinges on an in-depth understanding of the techniques adopted by attackers. Unfortunately, real-world adversaries resort to pragmatic guessing strategies such as dictionary attacks that are inherently difficult to model in…

Cryptography and Security · Computer Science 2021-03-01 Dario Pasquini , Marco Cianfriglia , Giuseppe Ateniese , Massimo Bernaschi

In this work, we propose a novel method for performing inertial aided navigation, by using deep neural networks (DNNs). To date, most DNN inertial navigation methods focus on the task of inertial odometry, by taking gyroscope and…

Robotics · Computer Science 2021-03-29 Ming Zhang , Mingming Zhang , Yiming Chen , Mingyang Li

Training large language models (LLMs) is resource-intensive and expensive, making protecting intellectual property (IP) for LLMs crucial. Recently, embedding fingerprints into LLMs has emerged as a prevalent method for establishing model…

Computation and Language · Computer Science 2025-08-26 Jiaxuan Wu , Wanli Peng , Hang Fu , Yiming Xue , Juan Wen

Robust and accurate six degree-of-freedom tracking on portable devices remains a challenging problem, especially on small hand-held devices such as smartphones. For improved robustness and accuracy, complementary movement information from…

Computer Vision and Pattern Recognition · Computer Science 2020-06-25 Lassi Meronen , William J. Wilkinson , Arno Solin

Machine learning (ML) models have been widely applied to various applications, including image classification, text generation, audio recognition, and graph data analysis. However, recent studies have shown that ML models are vulnerable to…

Machine Learning · Computer Science 2022-02-04 Hongsheng Hu , Zoran Salcic , Lichao Sun , Gillian Dobbie , Philip S. Yu , Xuyun Zhang

Transferable adversarial examples are known to cause threats in practical, black-box attack scenarios. A notable approach to improving transferability is using integrated gradients (IG), originally developed for model interpretability. In…

Cryptography and Security · Computer Science 2024-12-30 Yuchen Ren , Zhengyu Zhao , Chenhao Lin , Bo Yang , Lu Zhou , Zhe Liu , Chao Shen

A recent study showed that commonly (vanilla) studied implementations of accelerometer-based gait authentication systems ($v$ABGait) are susceptible to random-vector attack. The same study proposed a beta noise-assisted implementation…

Cryptography and Security · Computer Science 2022-10-04 Jun Hyung Mo , Rajesh Kumar

We propose an indoor navigation algorithm based on pedestrian dead reckoning (PDR) using an inertial measurement unit in a smartphone and map matching. The proposed indoor navigation system is user-friendly and convenient because it…

Robotics · Computer Science 2021-09-27 Taewon Kang , Younghoon Shin

Inertial Measurement Units (IMUs) are interceptive modalities that provide ego-motion measurements independent of the environmental factors. They are widely adopted in various autonomous systems. Motivated by the limitations in processing…

Machine Learning · Computer Science 2021-01-19 Rooholla Khorrambakht , Chris Xiaoxuan Lu , Hamed Damirchi , Zhenghua Chen , Zhengguo Li

Existing visual trackers mainly operate in a non-interactive, fire-and-forget manner, making them impractical for real-world scenarios that require human-in-the-loop adaptation. To overcome this limitation, we introduce Interactive…

Computer Vision and Pattern Recognition · Computer Science 2026-04-03 Yuqing Huang , Guotian Zeng , Zhenqiao Yuan , Zhenyu He , Xin Li , Yaowei Wang , Ming-Hsuan Yang

Inertial Measurement Unit (IMU) sensors are present in everyday devices such as smartphones and fitness watches. As a result, the array of health-related research and applications that tap onto this data has been growing, but little…

Machine Learning · Computer Science 2021-08-23 Davi Pedrosa de Aguiar , Fabricio Murai

This paper presents a novel end-to-end deep learning framework for real-time inertial attitude estimation using 6DoF IMU measurements. Inertial Measurement Units are widely used in various applications, including engineering and medical…

Robotics · Computer Science 2023-05-23 Arman Asgharpoor Golroudbari , Mohammad Hossein Sabour

Human gait can be a predictive factor for detecting pathologies that affect human locomotion according to studies. In addition, it is known that a high investment is demanded in order to raise a traditional clinical infrastructure able to…

Signal Processing · Electrical Eng. & Systems 2021-10-13 T. R. D. Sa , C. M. S. Figueiredo

Activity classification has become a vital feature of wearable health tracking devices. As innovation in this field grows, wearable devices worn on different parts of the body are emerging. To perform activity classification on a new body…

Machine Learning · Computer Science 2023-04-24 Chaitra Hedge , Gezheng Wen , Layne C. Price

With the latest developments in technology, extra and extra human beings depend on their private gadgets to keep their touchy information. Concurrently, the surroundings in which these gadgets are linked have grown to grow to be greater…

Cryptography and Security · Computer Science 2021-09-08 Rushit Dave

Gait, the manner of walking, has been proven to be a reliable biometric with uses in surveillance, marketing and security. A promising new direction for the field is training gait recognition systems without explicit human annotations,…

Computer Vision and Pattern Recognition · Computer Science 2023-07-28 Adrian Cosma , Emilian Radoi

Inertial information processing plays a pivotal role in ego-motion awareness for mobile agents, as inertial measurements are entirely egocentric and not environment dependent. However, they are affected greatly by changes in sensor…

Machine Learning · Computer Science 2018-10-05 Changhao Chen , Yishu Miao , Chris Xiaoxuan Lu , Phil Blunsom , Andrew Markham , Niki Trigoni

This paper presents a novel autonomous quality metric to quantify the rehabilitations progress of subjects with knee/hip operations. The presented method supports digital analysis of human gait patterns using smartphones. The algorithm…

Computer Vision and Pattern Recognition · Computer Science 2017-07-12 Javier Conte Alcaraz , Sanam Moghaddamnia , Jürgen Peissig

Neural networks are increasingly used for intrusion detection on industrial control systems (ICS). With neural networks being vulnerable to adversarial examples, attackers who wish to cause damage to an ICS can attempt to hide their attacks…

Cryptography and Security · Computer Science 2021-10-05 Giulio Zizzo , Chris Hankin , Sergio Maffeis , Kevin Jones

As a unique biometric feature that can be recognized at a distance, gait has broad applications in crime prevention, forensic identification and social security. To portray a gait, existing gait recognition methods utilize either a gait…

Computer Vision and Pattern Recognition · Computer Science 2018-12-13 Hanqing Chao , Yiwei He , Junping Zhang , Jianfeng Feng