activity
20192023
most citedHidden in Plain Sight: Obfuscated Strings Threatening Your Privacy

28 citations · 85 across the 8 of their papers we have counts for

collaborators

10 papers

cs.SE2023

UNGOML: Automated Classification of unsafe Usages in Go

Anna-Katharina Wickert, Clemens Damke, Lars Baumgärtner +2

The Go programming language offers strong protection from memory corruption. As an escape hatch of these protections, it provides the unsafe package. Previous studies identified th…

cs.CR2022★ 1 cited

To Fix or Not to Fix: A Critical Study of Crypto-misuses in the Wild

Anna-Katharina Wickert, Lars Baumgärtner, Michael Schlichtig +2

Recent studies have revealed that 87 % to 96 % of the Android apps using cryptographic APIs have a misuse which may cause security vulnerabilities. As previous studies did not cond…

cs.SE2021★ 23 cited

Python Crypto Misuses in the Wild

Anna-Katharina Wickert, Lars Baumgärtner, Florian Breitfelder +1

Background: Previous studies have shown that up to 99.59 % of the Java apps using crypto APIs misuse the API at least once. However, these studies have been conducted on Java and C…

cs.CR2020

Uncovering the Hidden Dangers: Finding Unsafe Go Code in the Wild

Johannes Lauinger, Lars Baumgärtner, Anna-Katharina Wickert +1

The Go programming language aims to provide memory and thread safety through measures such as automated memory management with garbage collection and a strict type system. However,…

cs.PL2020★ 7 cited

ReactiFi: Reactive Programming of Wi-Fi Firmware on Mobile Devices

Artur Sterz, Matthias Eichholz, Ragnar Mogk +5

Network programmability will be required to handle future increased network traffic and constantly changing application needs. However, there is currently no way of using a high-le…

cs.CR2020

Mind the GAP: Security & Privacy Risks of Contact Tracing Apps

Lars Baumgärtner, Alexandra Dmitrienko, Bernd Freisleben +14

Google and Apple have jointly provided an API for exposure notification in order to implement decentralized contract tracing apps using Bluetooth Low Energy, the so-called "Google/…

cs.CR2020★ 28 cited

Hidden in Plain Sight: Obfuscated Strings Threatening Your Privacy

Leonid Glanz, Patrick Müller, Lars Baumgärtner +4

String obfuscation is an established technique used by proprietary, closed-source applications to protect intellectual property. Furthermore, it is also frequently used to hide spy…

cs.NI2019★ 20 cited

DTN7: An Open-Source Disruption-tolerant Networking Implementation of Bundle Protocol 7

Alvar Penning, Lars Baumgärtner, Jonas Höchst +3

In disruption-tolerant networking (DTN), data is transmitted in a store-carry-forward fashion from network node to network node. In this paper, we present an open source DTN implem…

cs.HC2019★ 6 cited

Smart Street Lights and Mobile Citizen Apps for Resilient Communication in a Digital City

Lars Baumgärtner, Jonas Höchst, Patrick Lampe +5

Currently, nearly four billion people live in urban areas. Since this trend is increasing, natural disasters or terrorist attacks in such areas affect an increasing number of peopl…

cs.DC2019

OPPLOAD: Offloading Computational Workflows in Opportunistic Networks

Artur Sterz, Lars Baumgärtner, Jonas höchst +2

Computation offloading is often used in mobile cloud, edge, and/or fog computing to cope with resource limitations of mobile devices in terms of computational power, storage, and e…