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The voluntary donation of private health information for altruistic purposes, such as supporting research advancements, is a common practice. However, concerns about data misuse and leakage may deter people from donating their information.…

Cryptography and Security · Computer Science 2025-09-11 Ruizhe Wang , Roberta De Viti , Aarushi Dubey , Elissa M. Redmiles

Many existing Artificial Intelligence (AI) solutions on mobile devices rely on an extensive collection of sensitive data, raising privacy concerns and often requiring storage for both context and model improvement. Apple's Private Cloud…

Cryptography and Security · Computer Science 2026-05-26 Yannik Dittmar , Marvin Jerome Stephan , Thomas Völkl , Matthias Hollick , Jiska Classen

Research and development of privacy analysis tools currently suffers from a lack of test beds for evaluation and comparison of such tools. In this work, we propose a benchmark application that implements an extensive list of privacy…

Cryptography and Security · Computer Science 2023-08-07 Immanuel Kunz , Angelika Schneider , Christian Banse , Konrad Weiss , Andreas Binder

The absence of data protection measures in software applications leads to data breaches, threatening end-user privacy and causing instabilities in organisations that developed those software. Privacy Enhancing Technologies (PETs) emerge as…

Cryptography and Security · Computer Science 2024-10-02 Maisha Boteju , Thilina Ranbaduge , Dinusha Vatsalan , Nalin Arachchilage

Collecting personally identifiable information (PII) on data subjects has become big business. Data brokers and data processors are part of a multi-billion-dollar industry that profits from collecting, buying, and selling consumer data. Yet…

Computation and Language · Computer Science 2023-02-20 Juniper Lovato , Philip Mueller , Parisa Suchdev , Peter S. Dodds

A novel private communication framework is proposed where privacy is induced by transmitting over a channel instances of linear inverse problems that are identifiable to the legitimate receiver but unidentifiable to an eavesdropper. The gap…

Information Theory · Computer Science 2024-07-24 Maxime Ferreira Da Costa , Jianxiu Li , Urbashi Mitra

When differential privacy was created more than a decade ago, the motivating example was statistics published by an official statistics agency. In attempting to transition differential privacy from the academy to practice, the U.S. Census…

Cryptography and Security · Computer Science 2018-09-10 Simson L. Garfinkel , John M. Abowd , Sarah Powazek

Pseudonymisation provides the means to reduce the privacy impact of monitoring, auditing, intrusion detection, and data collection in general on individual subjects. Its application on data records, especially in an environment with…

Cryptography and Security · Computer Science 2020-04-22 Ephraim Zimmer , Christian Burkert , Tom Petersen , Hannes Federrath

Software systems are ubiquitous, and their use is ingrained in our everyday lives. They enable us to get in touch with people quickly and easily, support us in gathering information, and help us perform our daily tasks. In return, we…

Software Engineering · Computer Science 2022-10-27 Wasja Brunotte , Alexander Specht , Larissa Chazette , Kurt Schneider

With smartphone technologies enhanced way of interacting with the world around us, it has also been paving the way for easier access to our private and personal information. This has been amplified by the existence of numerous embedded…

Cryptography and Security · Computer Science 2020-07-10 Tanusree Sharma , Masooda Bashir

Despite having growing awareness and concerns about privacy, technology users are often insufficiently informed of the data practices of various digital products to protect themselves. Privacy policies and privacy labels, as two…

Human-Computer Interaction · Computer Science 2026-02-24 Varun Shiri , Charles Liu , Keyu Yao , Jin L. C. Guo , Jinghui Cheng

The Internet of Things (IoT) is considered as the key enabling technology for smart services. Security and privacy are particularly open challenges for IoT applications due to the widespread use of commodity devices. This work introduces…

Cryptography and Security · Computer Science 2018-08-28 Ihtesham Haider , Bernhard Rinner

We study whether phone-use agents respect privacy while completing benign mobile tasks. This question has remained hard to answer because privacy-compliant behavior is not operationalized for phone-use agents, and ordinary apps do not…

The rise of powerful AI models, more formally $\textit{General-Purpose AI Systems}$ (GPAIS), has led to impressive leaps in performance across a wide range of tasks. At the same time, researchers and practitioners alike have raised a number…

Computers and Society · Computer Science 2024-07-03 Stephen Meisenbacher , Alexandra Klymenko , Patrick Gage Kelley , Sai Teja Peddinti , Kurt Thomas , Florian Matthes

GitHub provides developers with a practical way to distribute source code and collaboratively work on common projects. To enhance account security and privacy, GitHub allows its users to manage access permissions, review audit logs, and…

Cryptography and Security · Computer Science 2024-09-11 Costanza Alfieri , Juri Di Rocco , Paola Inverardi , Phuong T. Nguyen

Privacy Masking is a critical concept under data privacy involving anonymization and de-anonymization of personally identifiable information (PII). Privacy masking techniques rely on Named Entity Recognition (NER) approaches under NLP…

Computation and Language · Computer Science 2025-04-18 Devansh Singh , Sundaraparipurnan Narayanan

Data privacy is crucial when dealing with biometric data. Accounting for the latest European data privacy regulation and payment service directive, biometric template protection is essential for any commercial application. Ensuring…

Cryptography and Security · Computer Science 2019-07-16 Andreas Nautsch , Sergey Isadskiy , Jascha Kolberg , Marta Gomez-Barrero , Christoph Busch

Differential privacy (DP) has become the gold standard in privacy-preserving data analytics, but implementing it in real-world datasets and systems remains challenging. Recently developed DP tools aim to make DP implementation easier, but…

Human-Computer Interaction · Computer Science 2024-08-14 Ivoline C. Ngong , Brad Stenger , Joseph P. Near , Yuanyuan Feng

The capabilities of artificial intelligence systems have been advancing to a great extent, but these systems still struggle with failure modes, vulnerabilities, and biases. In this paper, we study the current state of the field, and present…

Cryptography and Security · Computer Science 2025-06-12 Xingli Fang , Jianwei Li , Varun Mulchandani , Jung-Eun Kim

The Internet of Behaviors (IoB) is an emerging concept that utilizes devices to collect human behavior and provide intelligent services. Although some research has focused on human behavior analysis and data collection within IoB, the…

Cryptography and Security · Computer Science 2025-02-18 Shiqi Zhang , Dapeng Wu , Honggang Wang , Ruyan Wang