25 citations · 35 across the 4 of their papers we have counts for
4 papers
On the critical path to implant backdoors and the effectiveness of potential mitigation techniques: Early learnings from XZ
Mario Lins, René Mayrhofer, Michael Roland +2
An emerging supply-chain attack due to a backdoor in XZ Utils has been identified. The backdoor allows an attacker to run commands remotely on vulnerable servers utilizing SSH with…
Efficient aggregation of face embeddings for decentralized face recognition deployments (extended version)
Philipp Hofer, Michael Roland, Philipp Schwarz +1
Biometrics are one of the most privacy-sensitive data. Ubiquitous authentication systems with a focus on privacy favor decentralized approaches as they reduce potential attack vect…
Open Mobile API: Accessing the UICC on Android Devices
Michael Roland, Michael Hölzl
This report gives an overview of secure element integration into Android devices. It focuses on the Open Mobile API as an open interface to access secure elements from Android appl…
Applying recent secure element relay attack scenarios to the real world: Google Wallet Relay Attack
Michael Roland
This report explains recent developments in relay attacks on contactless smartcards and secure elements. It further reveals how these relay attacks can be applied to the Google Wal…