A Billion Open Interfaces for Eve and Mallory: MitM, DoS, and Tracking Attacks on iOS and macOS Through Apple Wireless Direct Link. - Milan Stute; Sashank Narain; Alex Mariotto; Alexander Heinrich; David Kreitschmann; Guevara Noubir; Matthias Hollick (USENIX Security Symposium, 2019)

DEMO: BTLEmap: Nmap for Bluetooth Low Energy. - Alexander Heinrich; Milan Stute; Matthias Hollick (CoRR, 2020)

Datensicherheit von Corona-Apps nach der DSGVO. - Tim Grube; Alexander Heinrich; Jan-Philipp Stroscher; Sabrina Schomberg (Datenschutz und Datensicherheit, 2020)

Disrupting Continuity of Apple's Wireless Ecosystem Security: New Tracking, DoS, and MitM Attacks on iOS and macOS Through Bluetooth Low Energy, AWDL, and Wi-Fi. - Milan Stute; Alexander Heinrich; Jannik Lorenz; Matthias Hollick (USENIX Security Symposium, 2021)

AirCollect: efficiently recovering hashed phone numbers leaked via Apple AirDrop. - Alexander Heinrich; Matthias Hollick; Thomas Schneider 003; Milan Stute; Christian Weinert (WISEC, 2021)

OpenHaystack: a framework for tracking personal bluetooth devices via Apple's massive find my network. - Alexander Heinrich; Milan Stute; Matthias Hollick (WISEC, 2021)

PrivateDrop: Practical Privacy-Preserving Authentication for Apple AirDrop. - Alexander Heinrich; Matthias Hollick; Thomas Schneider 003; Milan Stute; Christian Weinert (IACR Cryptol. ePrint Arch., 2021)

DEMO: AirCollect: Efficiently Recovering Hashed Phone Numbers Leaked via Apple AirDrop. - Alexander Heinrich; Matthias Hollick; Thomas Schneider 003; Milan Stute; Christian Weinert (IACR Cryptol. ePrint Arch., 2021)

Who Can Find My Devices? Security and Privacy of Apple's Crowd-Sourced Bluetooth Location Tracking System. - Alexander Heinrich; Milan Stute; Tim Kornhuber; Matthias Hollick (Proc. Priv. Enhancing Technol., 2021)

Ghost Peak: Practical Distance Reduction Attacks Against HRP UWB Ranging. - Patrick Leu; Giovanni Camurati; Alexander Heinrich; Marc Roeschlin; Claudio Anliker; Matthias Hollick; Srdjan Capkun; Jiska Classen (USENIX Security Symposium, 2022)

OpenHaystack Mobile - Tracking Custom Find My Accessories on Smartphones. - Lukas Burg; Max Granzow; Alexander Heinrich; Matthias Hollick (WISEC, 2022)

Evil Never Sleeps: When Wireless Malware Stays On after Turning Off iPhones. - Jiska Classen; Alexander Heinrich; Robert Reith; Matthias Hollick (WISEC, 2022)

AirGuard - Protecting Android Users from Stalking Attacks by Apple Find My Devices. - Alexander Heinrich; Niklas Bittner; Matthias Hollick (WISEC, 2022)

Smartphones with UWB: Evaluating the Accuracy and Reliability of UWB Ranging. - Alexander Heinrich; Sören Krollmann; Florentin Putz; Matthias Hollick (CoRR, 2023)

Dataset of UWB ranging measurements with smartphones. - Alexander Heinrich; Sören Krollmann; Florentin Putz; Matthias Hollick (Zenodo, 2023)

Poster: Leveraging Apple's Find My Network for Large-Scale Distributed Sensing. - Max Granzow; Alexander Heinrich; Matthias Hollick; Marco Zimmerling (MobiSys, 2024)

Please Unstalk Me: Understanding Stalking with Bluetooth Trackers and Democratizing Anti-Stalking Protection. - Alexander Heinrich; Leon Würsching; Matthias Hollick (Proc. Priv. Enhancing Technol., 2024)

Starshields for iOS: Navigating the Security Cosmos in Satellite Communication. - Jiska Classen; Alexander Heinrich; Fabian Portner; Felix Rohrbach; Matthias Hollick (NDSS, 2025)

WatchWitch: Interoperability, Privacy, and Autonomy for the Apple Watch. - Nils Rollshausen; Alexander Heinrich; Matthias Hollick; Jiska Classen (Proc. Priv. Enhancing Technol., 2025)

GWEn - An Open-Source Wireless Physical-Layer Evaluation Platform. - Alexander Heinrich; Florentin Putz; Sören Krollmann; Bastian Loss; Waqar Ahmed; Matthias Hollick (CoRR, 2025)