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Third party tracking allows companies to identify users and track their behaviour across multiple digital services. This paper presents an empirical study of the prevalence of third-party trackers on 959,000 apps from the US and UK Google…

Computers and Society · Computer Science 2018-10-19 Reuben Binns , Ulrik Lyngs , Max Van Kleek , Jun Zhao , Timothy Libert , Nigel Shadbolt

Digital forensic investigation is a complex and time-consuming activity in response to a cybersecurity incident or cybercrime to answer questions related to it. These typically are what happened, when, where, how, and who is responsible.…

Cryptography and Security · Computer Science 2021-06-22 Lukas Daubner , Raimundas Matulevičius

While extremely valuable to achieve advanced functions, mobile phone sensors can be abused by attackers to implement malicious activities in Android apps, as experimentally demonstrated by many state-of-the-art studies. There is hence a…

Cryptography and Security · Computer Science 2022-01-19 Xiaoyu Sun , Xiao Chen , Kui Liu , Sheng Wen , Li Li , John Grundy

Filesystem vulnerabilities persist as a significant threat to Android systems, despite various proposed defenses and testing techniques. The complexity of program behaviors and access control mechanisms in Android systems makes it…

Cryptography and Security · Computer Science 2024-07-17 Yu-Tsung Lee , Hayawardh Vijayakumar , Zhiyun Qian , Trent Jaeger

The usage of the mobile app is unassailable in this digital era. While tons of data are generated daily, user privacy security concerns become an important issue. Nowadays, tons of techniques, such as machine learning and deep learning…

Cryptography and Security · Computer Science 2023-02-08 Lichun Gao , Mingjie Zeng , Zhanhong Huang

Android's graphical password unlock remains one of the most widely used schemes for phone unlock authentication, and it is has been studied extensively in the last decade since its launch. We have learned that users' choice of patterns…

Cryptography and Security · Computer Science 2018-11-27 Adam J. Aviv , Markus Duermuth

Static detection technologies based on signature-based approaches that are widely used in Android platform to detect malicious applications. It can accurately detect malware by extracting signatures from test data and then comparing the…

Cryptography and Security · Computer Science 2017-09-27 Sanya Chaba , Rahul Kumar , Rohan Pant , Mayank Dave

Android is among the popular platforms running on millions of smart devices, like smartphones and tablets, whose widespread adoption is seen as an opportunity for spreading malware. Adding malicious payloads to cracked applications, often…

Cryptography and Security · Computer Science 2019-03-13 Konstantinos-Panagiotis Grammatikakis , Angela Ioannou , Stavros Shiaeles , Nicholas Kolokotronis

Smartphone technology has drastically improved over the past decade. These improvements have seen the creation of specialized health applications, which offer consumers a range of health-related activities such as tracking and checking…

Cryptography and Security · Computer Science 2021-07-30 I Wayan Budi Sentana , Muhammad Ikram , Mohamed Ali Kaafar , Shlomo Berkovsky

This paper provides a roadmap for designing the Global Digital Transport Cards Application (GDTCA). GDTCA is an Android Application for people to get a digital transport card online for any city and use it locally. People can top up or…

Software Engineering · Computer Science 2021-04-20 Qiaoli Wang

Android apps are built on APIs that abstract core Android system functionalities. These APIs are officially documented in multiple files distributed with the Android source code or SDK, which we collectively refer to as Android API Lists…

Software Engineering · Computer Science 2026-04-17 Sinan Wang , Qi Zhang , Jiacheng Li , Lili Wei , Yida Tao , Yepang Liu

Using a field-portable, smartphone fluorometer to assess water quality based on the pH response of a designer probe, a map of pH of public tap water sites has been obtained. A custom designed Android application digitally processed and…

Instrumentation and Detectors · Physics 2015-10-27 Arafat Hossain , John Canning , Sandra Ast , Peter J. Rutledge , Abbas Jamalipour

The proliferation of local Large Language Model (LLM) runners, such as Ollama, LM Studio and llama.cpp, presents a new challenge for digital forensics investigators. These tools enable users to deploy powerful AI models in an offline…

Cryptography and Security · Computer Science 2026-03-26 Shariq Murtuza

The Android operating system is pervasively adopted as the operating system platform of choice for smart devices. However, the strong adoption has also resulted in exponential growth in the number of Android based malicious software or…

Cryptography and Security · Computer Science 2023-01-18 Aye Thaw Da Naing , Justin Soh Beng Guan , Yarzar Shwe Win , Jonathan Pan

Contact tracing apps are powerful software tools that can help control the spread of COVID-19. In this article, we evaluated 53 COVID-19 contact tracing apps found on the Google Play Store in terms of their usage, rating, access permission,…

Android Permission Model and Application (app) analysis has consistently remained the focus of the investigation of research groups and stakeholders of the Android ecosystem since it was launched in 2008. Even though the Android smartphone…

Cryptography and Security · Computer Science 2026-01-05 Rajendra Kumar Solanki , Vijay Laxmi , Manoj Singh Gaur

The exponential growth of android-based mobile IoT systems has significantly increased the susceptibility of devices to cyberattacks, particularly in smart homes, UAVs, and other connected mobile environments. This article presents a…

Cryptography and Security · Computer Science 2025-06-24 Akarsh K Nair , Shanik Hubert Satheesh Kumar. , Deepti Gupta

The increasing frequency of attacks on Android applications coupled with the recent popularity of large language models (LLMs) necessitates a comprehensive understanding of the capabilities of the latter in identifying potential…

Cryptography and Security · Computer Science 2025-03-18 Vasileios Kouliaridis , Georgios Karopoulos , Georgios Kambourakis

Mobile devices have become very popular nowadays, due to its portability and high performance, a mobile device became a must device for persons using information and communication technologies. In addition to hardware rapid evolution,…

Cryptography and Security · Computer Science 2018-01-10 Bela Amro

The emergence of mobile applications to execute sensitive operations has brought a myriad of security threats to both enterprises and users. In order to benefit from the large potential in smartphones there is a need to manage the risks…

Cryptography and Security · Computer Science 2016-06-10 Ahmad-Atamli Reineh , Giuseppe Petracca , Janne Uusilehto , Andrew Martin