![](https://informatik.rub.de/wp-content/uploads/2024/12/ricker_crop-768x960.jpg)
PhD Student
Research Interests
- Deepfake detection and multimedia forensics
- Security implications of generative AI
- Machine learning security
Publications
2024
AI-Generated Faces in the Real World: A Large-Scale Case Study of Twitter Profile Images
Jonas Ricker, Dennis Assenmacher, Thorsten Holz, Asja Fischer, Erwin Quiring
In: International Symposium on Research in Attacks, Intrusions, and Defenses (RAID), 2024.
@inproceedings{ricker_ai_2024,
title = {AI-Generated Faces in the Real World: A Large-Scale Case Study of Twitter Profile Images},
author = {Jonas Ricker and Dennis Assenmacher and Thorsten Holz and Asja Fischer and Erwin Quiring},
url = {https://doi.org/10.1145/3678890.3678922
https://arxiv.org/abs/2404.14244},
year = {2024},
date = {2024-01-01},
urldate = {2024-01-01},
booktitle = {International Symposium on Research in Attacks, Intrusions, and Defenses (RAID)},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
AEROBLADE: Training-Free Detection of Latent Diffusion Images Using Autoencoder Reconstruction Error
Jonas Ricker, Denis Lukovnikov, Asja Fischer
In: IEEE/CVF Computer Vision and Pattern Recognition Conference (CVPR), 2024.
@inproceedings{ricker_aeroblade_2024,
title = {AEROBLADE: Training-Free Detection of Latent Diffusion Images Using Autoencoder Reconstruction Error},
author = {Jonas Ricker and Denis Lukovnikov and Asja Fischer},
url = {https://doi.org/10.1109/CVPR52733.2024.00872
https://arxiv.org/abs/2401.17879},
year = {2024},
date = {2024-01-01},
urldate = {2024-01-01},
booktitle = {IEEE/CVF Computer Vision and Pattern Recognition Conference (CVPR)},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Fake It Until You Break It: On the Adversarial Robustness of AI-generated Image Detectors
Sina Mavali, Jonas Ricker, David Pape, Yash Sharma, Asja Fischer, Lea Schönherr
In: arXiv Preprint, 2024.
@article{mavali_fake_2024,
title = {Fake It Until You Break It: On the Adversarial Robustness of AI-generated Image Detectors},
author = {Sina Mavali and Jonas Ricker and David Pape and Yash Sharma and Asja Fischer and Lea Schönherr},
url = {https://arxiv.org/abs/2410.01574},
year = {2024},
date = {2024-01-01},
urldate = {2024-01-01},
journal = {arXiv Preprint},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Single-Model Attribution of Generative Models Through Final-Layer Inversion
Mike Laszkiewicz, Jonas Ricker, Johannes Lederer, Asja Fischer
In: International Conference on Machine Learning (ICML), 2024.
@inproceedings{laszkiewicz_single_2024,
title = {Single-Model Attribution of Generative Models Through Final-Layer Inversion},
author = {Mike Laszkiewicz and Jonas Ricker and Johannes Lederer and Asja Fischer},
url = {https://proceedings.mlr.press/v235/laszkiewicz24a.html
https://arxiv.org/abs/2306.06210},
year = {2024},
date = {2024-01-01},
urldate = {2024-01-01},
booktitle = {International Conference on Machine Learning (ICML)},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Towards the Detection of Diffusion Model Deepfakes
Jonas Ricker, Simon Damm, Thorsten Holz, Asja Fischer
In: International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP), 2024.
@inproceedings{ricker_towards_2024,
title = {Towards the Detection of Diffusion Model Deepfakes},
author = {Jonas Ricker and Simon Damm and Thorsten Holz and Asja Fischer},
url = {https://doi.org/10.5220/0012422000003660
https://arxiv.org/abs/2210.14571},
year = {2024},
date = {2024-01-01},
urldate = {2024-01-01},
booktitle = {International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP)},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
A Representative Study on Human Detection of Artificially Generated Media Across Countries
Joel Frank, Franziska Herbert, Jonas Ricker, Lea Schönherr, Thorsten Eisenhofer, Asja Fischer, Markus Dürmuth, Thorsten Holz
In: IEEE Symposium on Security and Privacy (S&P), 2024.
@inproceedings{frank_representative_2024,
title = {A Representative Study on Human Detection of Artificially Generated Media Across Countries},
author = {Joel Frank and Franziska Herbert and Jonas Ricker and Lea Schönherr and Thorsten Eisenhofer and Asja Fischer and Markus Dürmuth and Thorsten Holz},
url = {https://doi.ieeecomputersociety.org/10.1109/SP54263.2024.00159
https://arxiv.org/abs/2312.05976},
year = {2024},
date = {2024-01-01},
urldate = {2024-01-01},
booktitle = {IEEE Symposium on Security and Privacy (S&P)},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}