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The Internet enables users to access vast resources, but it can also expose users to harmful cyber-attacks. This paper investigates human factors issues concerning the use of sounds in a cyber-security domain. It describes a methodology,…

Cryptography and Security · Computer Science 2018-05-23 Akbar Siami Namin , Rattikorn Hewett , Keith S. Jones , Rona Pogrund

Automatic speech recognition systems have created exciting possibilities for applications, however they also enable opportunities for systematic eavesdropping. We propose a method to camouflage a person's voice over-the-air from these…

Sound · Computer Science 2022-02-18 Mia Chiquier , Chengzhi Mao , Carl Vondrick

In the rapidly evolving landscape of human-robot collaboration, effective communication between humans and robots is crucial for complex task execution. Traditional request-response systems often lack naturalness and may hinder efficiency.…

Robotics · Computer Science 2024-09-12 Davide Ferrari , Filippo Alberi , Cristian Secchi

Human-machine interaction is increasingly dependent on speech communication. Machine Learning models are usually applied to interpret human speech commands. However, these models can be fooled by adversarial examples, which are inputs…

Audio and Speech Processing · Electrical Eng. & Systems 2021-02-15 Jon Vadillo , Roberto Santana

The Automated Audio Captioning (AAC) task aims to describe an audio signal using natural language. To evaluate machine-generated captions, the metrics should take into account audio events, acoustic scenes, paralinguistics, signal…

Sound · Computer Science 2024-11-06 Satvik Dixit , Soham Deshmukh , Bhiksha Raj

Recent advances in technology for hyper-realistic visual and audio effects provoke the concern that deepfake videos of political speeches will soon be indistinguishable from authentic video recordings. The conventional wisdom in…

Human-Computer Interaction · Computer Science 2024-01-17 Matthew Groh , Aruna Sankaranarayanan , Nikhil Singh , Dong Young Kim , Andrew Lippman , Rosalind Picard

User identification plays a pivotal role in how we interact with our mobile devices. Many existing authentication approaches require active input from the user or specialized sensing hardware, and studies on mobile device usage show…

Human-Computer Interaction · Computer Science 2020-04-13 Yilin Yang , Chen Wang , Yingying Chen , Yan Wang

Text CAPTCHA has been an effective means to protect online systems from spams and abuses caused by automatic scripts which pretend to be human beings. However, nearly all the Text CAPTCHA designs in nowadays are based on English characters,…

Human-Computer Interaction · Computer Science 2016-12-06 Junnan Yu , Xuna Ma , Ting Han

Reusing passwords across multiple websites is a common practice that compromises security. Recently, Blum and Vempala have proposed password strategies to help people calculate, in their heads, passwords for different sites without…

Human-Computer Interaction · Computer Science 2018-05-28 Samira Samadi , Santosh Vempala , Adam Tauman Kalai

Turing test was originally proposed to examine whether machine's behavior is indistinguishable from a human. The most popular and practical Turing test is CAPTCHA, which is to discriminate algorithm from human by offering recognition-alike…

Computer Vision and Pattern Recognition · Computer Science 2019-04-23 Jiaming Zhang , Jitao Sang , Kaiyuan Xu , Shangxi Wu , Yongli Hu , Yanfeng Sun , Jian Yu

Computational and human perception are often considered separate approaches for studying sound changes over time; few works have touched on the intersection of both. To fill this research gap, we provide a pioneering review contrasting…

Computation and Language · Computer Science 2024-07-09 Siqi He , Wei Zhao

Developing tools to automatically detect check-worthy claims in political debates and speeches can greatly help moderators of debates, journalists, and fact-checkers. While previous work on this problem has focused exclusively on the text…

Computation and Language · Computer Science 2024-01-19 Petar Ivanov , Ivan Koychev , Momchil Hardalov , Preslav Nakov

This paper presents a visual passwords system to increase security. The system depends mainly on recognizing the speaker using the visual speech signal alone. The proposed scheme works in two stages: setting the visual password stage and…

Computer Vision and Pattern Recognition · Computer Science 2014-09-04 Ahmad Basheer Hassanat

ChatGPT has the ability to generate grammatically flawless and seemingly-human replies to different types of questions from various domains. The number of its users and of its applications is growing at an unprecedented rate. Unfortunately,…

Computation and Language · Computer Science 2023-02-01 Sandra Mitrović , Davide Andreoletti , Omran Ayoub

Automatic speech recognition systems have accomplished remarkable improvements in transcription accuracy in recent years. On some domains, models now achieve near-human performance. However, transcription performance on oral history has not…

Audio and Speech Processing · Electrical Eng. & Systems 2022-01-19 Michael Gref , Nike Matthiesen , Christoph Schmidt , Sven Behnke , Joachim Köhler

Cryptography is the study of securing information. It is the physical process that scrambles the information by rearrangement and substitution of content, so that it becomes difficult for anyone to understand. In today's world, security has…

Cryptography and Security · Computer Science 2024-01-02 Aadhitya A

Prior measurement studies on browser fingerprinting have unfortunately largely excluded Web Audio API-based fingerprinting in their analysis. We address this issue by conducting the first systematic study of effectiveness of web audio…

Cryptography and Security · Computer Science 2021-07-30 Shekhar Chalise , Phani Vadrevu

Preventing abuse of web services by bots is an increasingly important problem, as abusive activities grow in both volume and variety. CAPTCHAs are the most common way for thwarting bot activities. However, they are often ineffective against…

Cryptography and Security · Computer Science 2020-07-22 Yoshimichi Nakatsuka , Ercan Ozturk , Andrew Paverd , Gene Tsudik

Acoustic Side-Channel Attacks (ASCAs) extract sensitive information by using audio emitted from a computing devices and their peripherals. Attacks targeting keyboards are popular and have been explored in the literature. However, similar…

Cryptography and Security · Computer Science 2025-05-06 Mauro Conti , Marin Duroyon , Gabriele Orazi , Gene Tsudik

In recent years, the rapid development of artificial intelligence (AI) especially multi-modal Large Language Models (MLLMs), has enabled it to understand text, images, videos, and other multimedia data, allowing AI systems to execute…

Cryptography and Security · Computer Science 2025-04-02 Lehao Lin , Ke Wang , Maha Abdallah , Wei Cai
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