My(o) Armband Leaks Passwords: An EMG and IMU Based Keylogging Side-Channel Attack

1 code implementation • 4 Dec 2021 • Matthias Gazzari, Annemarie Mattmann, Max Maass, Matthias Hollick

Wearables that constantly collect various sensor data of their users increase the chances for inferences of unintentional and sensitive information such as passwords typed on a physical keyboard.

NFCGate: Opening the Door for NFC Security Research with a Smartphone-Based Toolkit

1 code implementation • 10 Aug 2020 • Steffen Klee, Alexandros Roussos, Max Maass, Matthias Hollick

With in-flight traffic analysis and modification, relay, and replay features this toolkit turns an off-the-shelf smartphone into a powerful NFC research tool.

Cryptography and Security

Perils of Zero-Interaction Security in the Internet of Things

1 code implementation • 22 Jan 2019 • Mikhail Fomichev, Max Maass, Lars Almon, Alejandro Molina, Matthias Hollick

The Internet of Things (IoT) demands authentication systems which can provide both security and usability.