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The rise of mobile apps has brought greater convenience and many options for users. However, many apps use analytics services to collect a wide range of user interaction data, with privacy policies often failing to reveal the types of…

Software Engineering · Computer Science 2024-01-17 Feiyang Tang , Bjarte M. Østvold

Privacy policies are intended to inform users about how software systems collect and handle data, yet they often remain vague or incomplete. This paper presents an empirical study of patterns in log-related statements within privacy…

Cryptography and Security · Computer Science 2026-05-04 Zhiyuan Chen , Love Jayesh Ahir , Ahmad Suleiman , Kundi Yao , Yiming Tang , Weiyi Shang , Daqing Hou

Current legal frameworks enforce that Android developers accurately report the data their apps collect. However, large codebases can make this reporting challenging. This paper employs an empirical approach to understand developers'…

Software Engineering · Computer Science 2026-04-27 Mugdha Khedkar , Michael Schlichtig , Mohamed Soliman , Eric Bodden

Third-party security apps are an integral part of the Android app ecosystem. Many users install them as an extra layer of protection for their devices. There are hundreds of such security apps, both free and paid in Google Play Store and…

Cryptography and Security · Computer Science 2020-07-09 Weixian Yao , Yexuan Li , Weiye Lin , Tianhui Hu , Imran Chowdhury , Rahat Masood , Suranga Seneviratne

The rise of mobile apps has brought greater convenience and customization for users. However, many apps use analytics services to collect a wide range of user interaction data purportedly to improve their service, while presenting app users…

Software Engineering · Computer Science 2023-03-14 Feiyang Tang , Bjarte M. Østvold

In recent years, there has been rapid growth in mobile devices such as smartphones, and a number of applications are developed specifically for the smartphone market. In particular, there are many applications that are ``free'' to the user,…

Cryptography and Security · Computer Science 2013-05-20 Hiroki Kuzuno , Satoshi Tonami

The number of mobile devices, such as smartphones and smartwatches, is relentlessly increasing to almost 6.8 billion by 2022, and along with it, the amount of personal and sensitive data captured by them. This survey overviews the state of…

Human-Computer Interaction · Computer Science 2022-07-19 Paula Delgado-Santos , Giuseppe Stragapede , Ruben Tolosana , Richard Guest , Farzin Deravi , Ruben Vera-Rodriguez

The ubiquity of mobile applications has increased dramatically in recent years, opening up new opportunities for cyber attackers and heightening security concerns in the mobile ecosystem. As a result, researchers and practitioners have…

Cryptography and Security · Computer Science 2025-04-22 Irdin Pekaric , Clemens Sauerwein , Simon Laichner , Ruth Breu

The COVID-19 pandemic has fueled the development of smartphone applications to assist disease management. Many "corona apps" require widespread adoption to be effective, which has sparked public debates about the privacy, security, and…

Privacy regulations protect and promote the privacy of individuals by requiring mobile apps to provide a privacy policy that explains what personal information is collected and how these apps process this information. However, developers…

Software Engineering · Computer Science 2023-09-27 Shidong Pan , Dawen Zhang , Mark Staples , Zhenchang Xing , Jieshan Chen , Xiwei Xu , James Hoang

Mobile phones have traveled a very long journey in a very short span of time since its inception in 1973.This wonderful toy of 20th century has started playing significant role in daily life.More than 5 billion mobile users are there around…

Other Computer Science · Computer Science 2013-08-22 Manoj Kumar , Sheshendra Rathi

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

Privacy labels -- standardized, compact representations of data collection and data use practices -- are often presented as a solution to the shortcomings of privacy policies. Apple introduced mandatory privacy labels for apps in its App…

Human-Computer Interaction · Computer Science 2024-01-09 Yanzi Lin , Jaideep Juneja , Eleanor Birrell , Lorrie Faith Cranor

Data protection law, including the General Data Protection Regulation (GDPR), usually requires a privacy policy before data can be collected from individuals. We analysed 15,145 privacy policies from 26,910 mobile apps in May 2019 (about…

Cryptography and Security · Computer Science 2021-11-29 Konrad Kollnig

The Google Play marketplace has introduced the Data Safety section to improve transparency regarding how mobile applications (apps) collect, share, and protect user data. This mechanism requires developers to disclose privacy and…

Cryptography and Security · Computer Science 2026-03-26 Bakheet Aljedaani

Mobile applications (apps) have become deeply personal, constantly demanding access to privacy-sensitive information in exchange for more personalized user experiences. Such privacy-invading practices have generated major multidimensional…

Software Engineering · Computer Science 2019-10-10 Fahimeh Ebrahimi , Miroslav Tushev , Anas Mahmoud

As technology and technology companies have grown in power, ubiquity, and societal influence, some companies -- and notably some mobile apps -- have come to be perceived as privacy threats. Prior work has considered how various factors…

Human-Computer Interaction · Computer Science 2022-11-15 Jenny Tang , Hannah Shoemaker , Leah Teffera , Eleanor Birrell , Ada Lerner

Android's open-source nature facilitates widespread smartphone accessibility, particularly in price-sensitive markets. System and vendor applications that come pre-installed on budget Android devices frequently operate with elevated…

Cryptography and Security · Computer Science 2025-09-24 Alioune Diallo , Anta Diop , Abdoul Kader Kabore , Jordan Samhi , Aleksandr Pilgun , Tegawendé F. Bissyande , Jacque Klein

The California Consumer Privacy Act (CCPA) provides California residents with a range of enhanced privacy protections and rights. Our research investigated the extent to which Android app developers comply with the provisions of the CCPA…

The age of technology has created a huge market for smartphones and Apps usage and a new generation has been created based on knowledge sharing. Now knowledge has been made easily accessible by Apps but; are users even aware of the…

Computers and Society · Computer Science 2018-04-19 Akosua Boakyewaa Teye , Ezer Osei Yeboah-Boateng