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Hundreds of millions of people now regularly interact with large language models via chatbots. Model developers are eager to acquire new sources of high-quality training data as they race to improve model capabilities and win market share.…

Computers and Society · Computer Science 2025-09-09 Jennifer King , Kevin Klyman , Emily Capstick , Tiffany Saade , Victoria Hsieh

Privacy personas capture the differences in user segments with respect to one's knowledge, behavioural patterns, level of self-efficacy, and perception of the importance of privacy protection. Modelling these differences is essential for…

Machine Learning · Computer Science 2025-02-20 Olena Hrynenko , Andrea Cavallaro

Nowadays the app-in-app paradigm is becoming increasingly popular, and sub-apps have become an important form of mobile applications. WeChat, the leading app-in-app platform, provides millions of sub-apps that can be used for online…

Cryptography and Security · Computer Science 2023-06-16 Xiaohan Zhang , Yang Wang , Xin Zhang , Ziqi Huang , Lei Zhang , Min Yang

Privacy is a human right. It ensures that individuals are free to engage in discussions, participate in groups, and form relationships online or offline without fear of their data being inappropriately harvested, analyzed, or otherwise used…

Artificial Intelligence · Computer Science 2024-06-04 Keenan Jones , Fatima Zahrah , Jason R. C. Nurse

Identifying the features to be released in the next version of software, from a pool of potential candidates, is a challenging problem. User feedback from app stores is frequently used by software vendors for the evolution of apps across…

Software Engineering · Computer Science 2026-04-03 Aurek Chattopadhyay , Nan Niu

Software bots, extensively adopted by Open Source Software (OSS) projects, support developers across several activities, from automating predefined tasks to generating code that aids software engineers. However, with the growing prominence…

Software Engineering · Computer Science 2024-11-15 Danyellias Vaz de Lima Manso , Valdemar Vicente Graciano Neto , Mohamad Kassab

Household robots boasting mobility, more sophisticated sensors, and powerful processing models have become increasingly prevalent in the commercial market. However, these features may expose users to unwanted privacy risks, including…

Human-Computer Interaction · Computer Science 2026-02-20 Jennica Li , Shirley Zhang , Dakota Sullivan , Bengisu Cagiltay , Heather Kirkorian , Bilge Mutlu , Kassem Fawaz

Although Large Language Models (LLMs) have become increasingly integral to diverse applications, their capabilities raise significant privacy concerns. This survey offers a comprehensive overview of privacy risks associated with LLMs and…

Cryptography and Security · Computer Science 2025-05-06 Kang Chen , Xiuze Zhou , Yuanguo Lin , Shibo Feng , Li Shen , Pengcheng Wu

Background: Governments worldwide are considering data privacy regulations. These laws, e.g. the European Union's General Data Protection Regulation (GDPR), require software developers to meet privacy-related requirements when interacting…

Software Engineering · Computer Science 2024-06-24 Lucas Franke , Huayu Liang , Sahar Farzanehpour , Aaron Brantly , James C. Davis , Chris Brown

Large Language Models (LLMs) represent a significant advancement in artificial intelligence, finding applications across various domains. However, their reliance on massive internet-sourced datasets for training brings notable privacy…

Cryptography and Security · Computer Science 2025-02-11 Michele Miranda , Elena Sofia Ruzzetti , Andrea Santilli , Fabio Massimo Zanzotto , Sébastien Bratières , Emanuele Rodolà

Data protection regulations such as the General Data Protection Regulation (GDPR) in the European Union and the California Consumer Privacy Act (CCPA) in the US affect how software may handle the personal data of its users. Prior literature…

Software Engineering · Computer Science 2025-10-15 Anne Henning , Lukas Schulte , Steffen Herbold , Oksana Kulyk , Peter Mayer

Spoken language understanding (SLU), one of the key enabling technologies for human-computer interaction in IoT devices, provides an easy-to-use user interface. Human speech can contain a lot of user-sensitive information, such as gender,…

Cryptography and Security · Computer Science 2024-03-26 Yinggui Wang , Wei Huang , Le Yang

Fine-tuning has emerged as a critical process in leveraging Large Language Models (LLMs) for specific downstream tasks, enabling these models to achieve state-of-the-art performance across various domains. However, the fine-tuning process…

Artificial Intelligence · Computer Science 2025-04-08 Hao Du , Shang Liu , Lele Zheng , Yang Cao , Atsuyoshi Nakamura , Lei Chen

The rapid rise of IoT and Big Data has facilitated copious data driven applications to enhance our quality of life. However, the omnipresent and all-encompassing nature of the data collection can generate privacy concerns. Hence, there is a…

Machine Learning · Computer Science 2021-09-09 Mert Al , Semih Yagli , Sun-Yuan Kung

The immersive nature of XR introduces a fundamentally different set of security and privacy (S&P) challenges due to the unprecedented user interactions and data collection that traditional paradigms struggle to mitigate. As the primary…

Cryptography and Security · Computer Science 2025-09-09 Kunlin Cai , Jinghuai Zhang , Ying Li , Zhiyuan Wang , Xun Chen , Tianshi Li , Yuan Tian

In recent years, several personalized assistants based on AI have been researched and developed to help users make privacy-related decisions. These AI-driven Personalized Privacy Assistants (AI-driven PPAs) can provide significant benefits…

Computers and Society · Computer Science 2025-11-24 Victor Morel , Leonardo Iwaya , Simone Fischer-Hübner

The application of the General Data Protection Regulation (GDPR) has significantly affected privacy requirements elicitation, modelling, and verification in Software Engineering (SE). One of the affected areas is requirements visualisation…

Software Engineering · Computer Science 2026-05-28 Evangelia Vanezi , Georgia M. Kapitsaki , Anna Philippou

Privacy has always been a critical issue in the digital era, particularly with the increasing use of Internet of Things (IoT) devices. As the IoT continues to transform industries such as healthcare, smart cities, and home automation, it…

Cryptography and Security · Computer Science 2026-04-07 Shini Girija , Pranav M. Pawar , Raja Muthalagu , Mithun Mukherjee

An increasing number of mental health services are offered through mobile systems, a paradigm called mHealth. Although there is an unprecedented growth in the adoption of mHealth systems, partly due to the COVID-19 pandemic, concerns about…

Cryptography and Security · Computer Science 2022-11-09 Leonardo Horn Iwaya , M. Ali Babar , Awais Rashid , Chamila Wijayarathna

The design and development process for Internet of Things (IoT) applications is more complicated than for desktop, mobile, or web applications. IoT applications require both software and hardware to work together across multiple different…

Software Engineering · Computer Science 2020-12-01 Charith Perera , Mahmoud Barhamgi , Massimo Vecchio