Christoph Hagen

According to our database, Christoph Hagen authored at least 3 papers between 2019 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Contact Discovery in Mobile Messengers: Low-cost Attacks, Quantitative Analyses, and Efficient Mitigations.

Christoph Hagen, Christian Weinert, Christoph Sendner, Alexandra Dmitrienko, Thomas Schneider

ACM Trans. Priv. Secur., 2023

2020

All the Numbers are US: Large-scale Abuse of Contact Discovery in Mobile Messengers.

Christoph Hagen, Christian Weinert, Christoph Sendner, Alexandra Dmitrienko, Thomas Schneider

IACR Cryptol. ePrint Arch., 2020

2019

Hands Off my Database: Ransomware Detection in Databases through Dynamic Analysis of Query Sequences.

Lukas Iffländer, Alexandra Dmitrienko, Christoph Hagen, Michael Jobst, Samuel Kounev

CoRR, 2019