activity
20152025
most citedThe Lockdown Effect: Implications of the COVID-19 Pandemic on Internet Traffic

187 citations · 539 across the 19 of their papers we have counts for

collaborators

20 papers

cs.CR2025

Your Signal, Their Data: An Empirical Privacy Analysis of Wireless-scanning SDKs in Android

Aniketh Girish, Joel Reardon, Juan Tapiador +2

Mobile apps frequently use Bluetooth Low Energy (BLE) and WiFi scanning permissions to discover nearby devices like peripherals and connect to WiFi Access Points (APs). However, wi…

cs.CR2024

Fakeium: A Dynamic Execution Environment for JavaScript Program Analysis

José Miguel Moreno, Narseo Vallina-Rodriguez, Juan Tapiador

The JavaScript programming language, which began as a simple scripting language for the Web, has become ubiquitous, spanning desktop, mobile, and server applications. This increase…

cs.CR2024★ 1 cited

Did I Vet You Before? Assessing the Chrome Web Store Vetting Process through Browser Extension Similarity

José Miguel Moreno, Narseo Vallina-Rodriguez, Juan Tapiador

Web browsers, particularly Google Chrome and other Chromium-based browsers, have grown in popularity over the past decade, with browser extensions becoming an integral part of thei…

cs.CR2023★ 1 cited

Your Code is 0000: An Analysis of the Disposable Phone Numbers Ecosystem

José Miguel Moreno, Srdjan Matic, Narseo Vallina-Rodriguez +1

Short Message Service (SMS) is a popular channel for online service providers to verify accounts and authenticate users registered to a particular service. Specialized applications…

cs.CR2023★ 2 cited

Chrowned by an Extension: Abusing the Chrome DevTools Protocol through the Debugger API

José Miguel Moreno, Narseo Vallina-Rodriguez, Juan Tapiador

The Chromium open-source project has become a fundamental piece of the Web as we know it today, with multiple vendors offering browsers based on its codebase. One of its most popul…

cs.SI2023

Reviewing War: Unconventional User Reviews as a Side Channel to Circumvent Information Controls

José Miguel Moreno, Sergio Pastrana, Jens Helge Reelfs +6

During the first days of the 2022 Russian invasion of Ukraine, Russia's media regulator blocked access to many global social media platforms and news sites, including Twitter, Face…

cs.CR2022★ 1 cited

Not Your Average App: A Large-scale Privacy Analysis of Android Browsers

Amogh Pradeep, Álvaro Feal, Julien Gamba +4

The transparency and privacy behavior of mobile browsers has remained widely unexplored by the research community. In fact, as opposed to regular Android apps, mobile browsers may…

cs.CR2022★ 1 cited

Mixed Signals: Analyzing Software Attribution Challenges in the Android Ecosystem

Kaspar Hageman, Álvaro Feal, Julien Gamba +5

The ability to identify the author responsible for a given software object is critical for many research studies and for enhancing software transparency and accountability. However…

cs.NI2020★ 2 cited

Back in control -- An extensible middle-box on your phone

James Newman, Abbas Razaghpanah, Narseo Vallina-Rodriguez +4

The closed design of mobile devices -- with the increased security and consistent user interfaces -- is in large part responsible for their becoming the dominant platform for acces…

cs.CY2020★ 19 cited

Understanding Incentivized Mobile App Installs on Google Play Store

Shehroze Farooqi, Álvaro Feal, Tobias Lauinger +3

"Incentivized" advertising platforms allow mobile app developers to acquire new users by directly paying users to install and engage with mobile apps (e.g., create an account, make…

cs.NI2020★ 187 cited

The Lockdown Effect: Implications of the COVID-19 Pandemic on Internet Traffic

Anja Feldmann, Oliver Gasser, Franziska Lichtblau +9

Due to the COVID-19 pandemic, many governments imposed lock downs that forced hundreds of millions of citizens to stay at home. The implementation of confinement measures increased…

cs.CR2019

The Era of TLS 1.3: Measuring Deployment and Use with Active and Passive Methods

Ralph Holz, Johanna Amann, Abbas Razaghpanah +1

TLS 1.3 marks a significant departure from previous versions of the Transport Layer Security protocol (TLS). The new version offers a simplified protocol flow, more secure cryptogr…

cs.CR2019

Encrypted DNS --> Privacy? A Traffic Analysis Perspective

Sandra Siby, Marc Juarez, Claudia Diaz +2

Virtually every connection to an Internet service is preceded by a DNS lookup which is performed without any traffic-level protection, thus enabling manipulation, redirection, surv…

cs.CR2019★ 3 cited

An Analysis of Pre-installed Android Software

Julien Gamba, Mohammed Rashed, Abbas Razaghpanah +2

The open-source nature of the Android OS makes it possible for manufacturers to ship custom versions of the OS along with a set of pre-installed apps, often for product differentia…

cs.NI2018★ 21 cited

Beyond Google Play: A Large-Scale Comparative Study of Chinese Android App Markets

Haoyu Wang, Zhe Liu, Jingyue Liang +6

China is one of the largest Android markets in the world. As Chinese users cannot access Google Play to buy and install Android apps, a number of independent app stores have emerge…

cs.NI2018★ 123 cited

A Long Way to the Top: Significance, Structure, and Stability of Internet Top Lists

Quirin Scheitle, Oliver Hohlfeld, Julien Gamba +4

A broad range of research areas including Internet measurement, privacy, and network security rely on lists of target domains to be analysed; researchers make use of target lists f…

cs.CY2016★ 54 cited

Tracking the Trackers: Towards Understanding the Mobile Advertising and Tracking Ecosystem

Narseo Vallina-Rodriguez, Srikanth Sundaresan, Abbas Razaghpanah +4

Third-party services form an integral part of the mobile ecosystem: they allow app developers to add features such as performance analytics and social network integration, and to m…

cs.NI2016★ 58 cited

A Multi-perspective Analysis of Carrier-Grade NAT Deployment

Philipp Richter, Florian Wohlfart, Narseo Vallina-Rodriguez +6

As ISPs face IPv4 address scarcity they increasingly turn to network address translation (NAT) to accommodate the address needs of their customers. Recently, ISPs have moved beyond…

cs.CR2016★ 43 cited

Ad-Blocking and Counter Blocking: A Slice of the Arms Race

Rishab Nithyanand, Sheharbano Khattak, Mobin Javed +6

Adblocking tools like Adblock Plus continue to rise in popularity, potentially threatening the dynamics of advertising revenue streams. In response, a number of publishers have ram…

cs.NI2015★ 23 cited

Haystack: A Multi-Purpose Mobile Vantage Point in User Space

Abbas Razaghpanah, Narseo Vallina-Rodriguez, Srikanth Sundaresan +4

Despite our growing reliance on mobile phones for a wide range of daily tasks, their operation remains largely opaque. A number of previous studies have addressed elements of this…