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Khalil, Ahmad ; Wainakh, Aidmar ; Zimmer, Ephraim ; Parra-Arnau, Javier ; Fernández Anta, Antonio ; Meuser, Tobias ; Steinmetz, Ralf (2023)
Label-Aware Aggregation for Improved Federated Learning.
8th International Conference on Fog and Mobile Edge Computing. Tartu, Estonia (18.-20.09.2023)
Conference or Workshop Item, Bibliographie
Gaballah, Sarah Abdelwahab ; Nguyen, Thanh Hoang Long ; Abdullah, Lamya ; Zimmer, Ephraim ; Mühlhäuser, Max (2023)
Mitigating Intersection Attacks in Anonymous Microblogging.
18th International Conference on Availability, Reliability and Security. Benevento, Italy (29.08.-01.09.2023)
doi: 10.1145/3600160.3600166
Conference or Workshop Item, Bibliographie
Wainakh, Aidmar ; Zimmer, Ephraim ; Subedi, Sandeep ; Keim, Jens ; Grube, Tim ; Karuppayah, Shankar ; Sanchez Guinea, Alejandro ; Mühlhäuser, Max (2023)
Federated Learning Attacks Revisited: A Critical Discussion of Gaps, Assumptions, and Evaluation Setups.
In: Sensors, 23 (1)
doi: 10.3390/s23010031
Article, Bibliographie
Wainakh, Aidmar ; Ventola, Fabrizio ; Müßig, Till ; Keim, Jens ; Carcia Cordero, Carlos ; Zimmer, Ephraim ; Grube, Tim ; Kersting, Kristian ; Mühlhäuser, Max (2022)
User-Level Label Leakage from Gradients in Federated Learning.
In: Proceedings on Privacy Enhancing Technologies (PoPETs), 2022 (2)
doi: 10.2478/popets-2022-0043
Article, Bibliographie
Wainakh, Aidmar ; Ventola, Fabrizio ; Müßig, Till ; Keim, Jens ; Garcia Cordero, Carlos ; Zimmer, Ephraim ; Grube, Tim ; Mühlhäuser, Max (2022)
User-Level Label Leakage from Gradients in Federated Learning.
doi: 10.48550/arXiv.2105.09369
Report, Bibliographie
Gaballah, Sarah Abdelwahab ; Abdullah, Lamya ; Tran, Minh Tung ; Zimmer, Ephraim ; Mühlhäuser, Max (2022)
On the Effectiveness of Intersection Attacks in Anonymous Microblogging.
27th Nordic Conference on Secure IT Systems (NordSec 2022). Reykjavic, Iceland (30.11.-02.12.2022)
doi: 10.1007/978-3-031-22295-5_1
Conference or Workshop Item, Bibliographie
Zimmer, Ephraim ; Burkert, Christian ; Federrath, Hannes (2021)
Insiders Dissected: New Foundations and a Systematisation of the Research on Insiders.
In: Digital Threats: Research and Practice, 3 (1)
doi: 10.1145/3473674
Article, Bibliographie
Zimmer, Ephraim (2021)
Datenschutzfreundliche Erkennung und Abwehr von Insiderbedrohungen.
Fachbereich Informatik
Ph.D. Thesis, Bibliographie
Zimmer, Ephraim ; Burkert, Christian ; Petersen, Tom ; Federrath, Hannes (2020)
PEEPLL: Privacy-Enhanced Event Pseudonymisation with Limited Linkability.
35th ACM/SIGAPP Symposium on Applied Computing. virtual Conference (30.03.-03.04.2020)
doi: 10.1145/3341105.3375781
Conference or Workshop Item, Bibliographie
Mueller, Tobias ; Zimmer, Ephraim ; de Nittis, Ludovico (2019)
Using Context and Provenance to Defend Against USB-borne Attacks.
14th International Conference on Availability, Reliability and Security. Canterbury, United Kingdom (26.-29.08.2019)
doi: 10.1145/3339252.3339268
Conference or Workshop Item, Bibliographie
Marx, Matthias ; Zimmer, Ephraim ; Mueller, Tobias ; Blochberger, Maximilian ; Federrath, Hannes
eds.: Langweg, Hanno ; Meier, Michael ; Witt, Bernhard C. ; Reinhardt, Delphine (2018)
Hashing of personally identifiable information is not sufficient.
9. Jahrestagung des Fachbereichs Sicherheit der Gesellschaft für Informatik e.V.. Konstanz, Germany (25.-27.4.2018)
doi: 10.18420/sicherheit2018_04
Conference or Workshop Item, Bibliographie
Herrmann, Dominik ; Lindemann, Jens ; Zimmer, Ephraim ; Federrath, Hannes
eds.: Camenisch, Jan ; Kesdogan, Dogan (2016)
Anonymity Online for Everyone: What Is Missing for Zero-Effort Privacy on the Internet?
International Workshop on Open Problems in Network Security (iNetSec 2015). Zurich, Switzerland (29.10.2015)
doi: 10.1007/978-3-319-39028-4_7
Conference or Workshop Item, Bibliographie
Zimmer, Ephraim ; Lindemann, Jens ; Herrmann, Dominik ; Federrath, Hannes
eds.: Camenisch, Jan ; Kesdogan, Dogan (2016)
Catching Inside Attackers: Balancing Forensic Detectability and Privacy of Employees.
International Workshop on Open Problems in Network Security (iNetSec 2015). Zurich, Switzerland (29.10.2015)
doi: 10.1007/978-3-319-39028-4_4
Conference or Workshop Item, Bibliographie
Zimmer, Ephraim
ed.: Paulsen, Christian (2015)
Post-Quantum Kryptographie für IPsec.
22. DFN-Konferenz "Sicherheit in vernetzten Systemen". Hamburg, Germany (24.-25.02.2015)
Conference or Workshop Item, Bibliographie