Marcel Schäfer

According to our database, Marcel Schäfer authored at least 24 papers between 2010 and 2021.

Collaborative distances:

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

2021

Critical Traffic Analysis on the Tor Network.

Florian Platzer, Marcel Schäfer, Martin Steinebach

J. Cyber Secur. Mobil., 2021

2020

Detection and Analysis of Tor Onion Services.

Martin Steinebach, Marcel Schäfer, Alexander Karakuz, Katharina Brandl

J. Cyber Secur. Mobil., 2020

Enhancing development and consistency of UML models and model executions with USE studio.

Marcel Schäfer, Martin Gogolla

Proceedings of the MODELS '20: ACM/IEEE 23rd International Conference on Model Driven Engineering Languages and Systems, 2020

2019

Detection and Analysis of Tor Onion Services.

Martin Steinebach, Marcel Schäfer, Alexander Karakuz, Katharina Brandl, York Yannikos

Proceedings of the 14th International Conference on Availability, Reliability and Security, 2019

2018

Transfer Learning for Data Triage Applications.

Felix Mayer, Marcel Schäfer, Martin Steinebach

Proceedings of the Visual Information Processing and Communication IX, Burlingame, CA, USA, 28 January 2018, 2018

New authentication concept using certificates for big data analytic tools.

Paul J. E. Velthuis, Marcel Schäfer, Martin Steinebach

Proceedings of the 13th International Conference on Availability, Reliability and Security, 2018

2016

Collusion Secure Fingerprint Watermarking.

Marcel Schäfer

PhD thesis, 2016

A Novel Attack Model for Collusion Secure Fingerprinting Codes.

Marcel Schäfer, Waldemar Berchtold, Teetje Stark, Nils Reimers, Martin Steinebach

Proceedings of the Media Watermarking, 2016

Quality Metric for 2D Textures on 3D Objects.

Waldemar Berchtold, Marcel Schäfer, Sascha Wombacher, Martin Steinebach

Proceedings of the Media Watermarking, 2016

Maximal stable extremal regions for robust video watermarking.

Waldemar Berchtold, Marcel Schäfer, Martin Steinebach

Proceedings of the Media Watermarking, 2016

2015

Universal Threshold Calculation for Fingerprinting Decoders using Mixture Models.

Marcel Schäfer, Sebastian Mair, Waldemar Berchtold, Martin Steinebach

Proceedings of the 3rd ACM Workshop on Information Hiding and Multimedia Security, 2015

Erfolgreiche Lehr/Lernmethoden in zwei Online-Studiengängen der Universität Heidelberg.

Marcel Schäfer, Simone Barthold-Beß, Jürgen Debus, Lena Gebauer-Hötzel, Ina Niedermaier, Oliver Jäkel, Wolfgang Schlegel

Proceedings of DeLFI Workshops 2015 co-located with 13th e-Learning Conference of the German Computer Society (DeLFI 2015), 2015

2014

Watermarking textures in video games.

Huajian Liu, Waldemar Berchtold, Marcel Schäfer, Patrick Lieb, Martin Steinebach

Proceedings of the Media Watermarking, 2014

Robust hashing for 3D models.

Waldemar Berchtold, Marcel Schäfer, Michael Rettig, Martin Steinebach

Proceedings of the Media Watermarking, 2014

2013

3D watermarking in the context of video games.

Daniel Trick, Waldemar Berchtold, Marcel Schäfer, Martin Steinebach

Proceedings of the 15th IEEE International Workshop on Multimedia Signal Processing, 2013

Video game watermarking.

Waldemar Berchtold, Marcel Schäfer, Huajian Liu, Fábio Touceira Takahashi, André Schmitz, Sascha Zmudzinski, Martin Steinebach, Jonas Wieneke

Proceedings of the Media Watermarking, 2013

Leakage detection and tracing for databases.

Waldemar Berchtold, Marcel Schäfer, Martin Steinebach

Proceedings of the ACM Information Hiding and Multimedia Security Workshop, 2013

2012

Performance and code length optimization of joint decoding tardos fingerprinting.

Waldemar Berchtold, Marcel Schäfer

Proceedings of the Multimedia and Security Workshop, 2012

Ranking search for probabilistic fingerprinting codes.

Marcel Schäfer, Waldemar Berchtold, Martin Steinebach

Proceedings of the Media Watermarking, 2012

Rebound on Symmetric Tardos Codes.

Waldemar Berchtold, Marcel Schäfer

Proceedings of the Eighth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2012

2011

Collusion-secure patchwork embedding for transaction watermarking.

Waldemar Berchtold, Sascha Zmudzinski, Marcel Schäfer, Martin Steinebach

Proceedings of the Media Forensics and Security III, 2011

Fast and adaptive tracing strategies for 3-secure fingerprint watermarking codes.

Marcel Schäfer, Waldemar Berchtold, Martin Steinebach

Proceedings of the 11th ACM Workshop on Digital Rights Management, 2011

2010

Collusion-Secure Fingerprint Watermarking for Real World Applications.

Marcel Schäfer, Waldemar Berchtold, Martin Steinebach, Sascha Zmudzinski, Margareta Heilmann, Stefan Katzenbeisser

Proceedings of the Sicherheit 2010: Sicherheit, 2010

Zero false positive 2-secure fingerprinting watermarking based on combining hamming distance conditions and parent pair search.

Marcel Schäfer, Waldemar Berchtold, Sascha Zmudzinski, Martin Steinebach

Proceedings of the Multimedia and Security Workshop, 2010