Items where Author is "Köpsell, Stefan"

Eisoldt, Jana and Galanou, Anna and Ruzhanskiy, Andrey and Küchenmeister, Nils and Baburkin, Yewgenij and Dai, Tianxiang and Gudymenko, Ivan and Köpsell, Stefan and Kapitza, Rüdiger (2026) A Cloudy View on Trust Relationships of CVMs : How Confidential Virtual Machines are Falling Short in Public Cloud. In: 2025 IEEE Annual Computer Security Applications Conference (ACSAC) :. IEEE. ISBN 9798331557195

Abdolmaleki, Behzad and Blümel, Hannes and Dai, Tianxiang and Fenzi, Giacomo and Khajeh, Homa and Köpsell, Stefan and Zarezadeh, Maryam (2025) Post-Quantum Access Control with Application to Secure Data Retrieval. IACR Communications in Cryptology, 2 (3). ISSN 3006-5496

Jiang, Yufan and Zarezadeh, Maryam and Dai, Tianxiang and Köpsell, Stefan (2025) AlphaFL : Secure Aggregation with Malicious2 Security for Federated Learning against Dishonest Majority. Proceedings on Privacy Enhancing Technologies, 2025 (4). pp. 348-368.