Publications

2026

Krenn, Stephan; Mir, Omid; Slamanig, Daniel

Structure-Preserving Compressing Primitives: Vector Commitments and Accumulators and Applications (Proceedings Article)

In: Public-Key Cryptography – PKC 2026, Springer, West Palm Beach, USA, 2026.

Döberl, Christoph; Eibner, Wolfgang; Hübel, Hannes; Kos, Manuela; Kutschera, Florian; Laschet, Stephan; Neuhold, Andreas; Ramacher, Sebastian; Stanzer, Philipp; Strasser, Werner

Implementation of a Hybrid QKD/PQC Network and Applications (Proceedings Article)

In: Proceedings of the International Conference on Quantum Communications, Networking, and Computing (QCNC 2026), IEEE, Kobe, Japan, 2026.

Tsimvrakidis, Konstantinos; Papageorgopoulos, Alkinoos; Laschet, Stephan; Kutschera, Florian; James, Paul; Torresetti, Luca; Ramacher, Sebastian; Makris, Nikolas; Konteli, Persefoni; Buruaga, Jaime S.; Vicente, Rafael J.; Lobaina, Yorlandy; Brito, Juan Pedro; Papapetropoulos, Petros; Papastamatiou, Ilias; Hübel, Hannes; Martin, Vicente; Kanellos, George T.

Interoperable Multi-Vendor, Multi-Domain, Multi-Layer, Multi-Service Quantum Key Distribution Network Field-Trial (Proceedings Article)

In: Proceedings of the International Conference on Quantum Communications, Networking, and Computing (QCNC 2026), IEEE, Kobe, Japan, 2026.

Laschet, Stephan; Lendvay, Gergely; Lorünser, Thomas; James, Paul; Torresetti, Luca; Colombo, Alessandro

Software Defined Networks and Key Relay for Large-Scale Quantum Key Distribution Networks (Proceedings Article)

In: Proceedings of the International Conference on Quantum Communications, Networking, and Computing (QCNC 2026), IEEE, Kobe, Japan, 2026.

Cozzolino, Margherita; Krenn, Stephan; Lorünser, Thomas

Topology-Hiding Connectivity-Assurance for QKD Inter-Networking (Proceedings Article)

In: Proceedings of the International Conference on Quantum Communications, Networking, and Computing (QCNC 2026), IEEE, Kobe, Japan, 2026.

(Links)

Neuhold, Andreas; Ramacher, Sebastian; Spooren, Paul

PQC-Enhanced QKD Networks: A Layered Approach (Proceedings Article)

In: Proceedings of the International Conference on Quantum Communications, Networking, and Computing (QCNC 2026), IEEE, Kobe, Japan, 2026.

Taubert, Michael; Skuta, Adam; Lorünser, Thomas

A Pragmatic Comparison of Cryptographic Computation Technologies for Machine Learning (Proceedings Article)

In: Proceedings of the 12th International Conference on Information Systems Security and Privacy (ICISSP 2026), Volume 2, pp. 422–430, SciTePress, 2026, ISBN: 978-989-758-800-6.

(Links)

Krenn, S.; Lesaignoux, D.; Ramacher, S.

bPk$^#$: Delegatable Pseudonyms and Their Applications to National eID Systems (Proceedings Article)

In: Asia Conference on Computer and Communications Security – ASIA CCS 2026, ACM, 2026.

Krenn, S.; Mir, O.; Lorünser, T.; Ramacher, S.; Wohner, F.

Topology-Hiding Path Validation for Large-Scale Quantum Key Distribution Networks (Proceedings Article)

In: Applied Cryptography and Network Security – ACNS 2026, Springer, 2026.

(Links)

2025

Lorünser, Thomas; Ramacher, Sebastian; Valbusa, Federico

Commitment Schemes from OWFs with Applications to Quantum Oblivious Transfer (Proceedings Article)

In: Proceedings of the International Conference on Quantum Communications, Networking, and Computing (QCNC 2025), IEEE, Nara, Japan, 2025.

Méndez, Juan Pedro Brito; Ballesta, Jesús; Méndez, Rubén B.; Ortiz, Laura; Cantó, Rafael; Pastor, Antonio; Laschet, Stephan; Piscione, Pietro; Abdulwahed, Ahmed K.; Giardina, Pietro; Anjos, Gustavo; Ramacher, Sebastian; Maia, Luis; Chaves, Ricardo; Dias, Tiago; Afonso, Joana; Martins, Pedro; Magalhães, Luis; Pinto, Francisco; Vieira, Margarida; Bacar, Rodrigo; Calé, Rui; Martin, Vicente; López, Diego; Bastos, Catarina

Secure Network Innovation in Defense: SDN and Quantum Cryptography with DISCRETION (Proceedings Article)

In: Proceedings of the International Conference on Quantum Communications, Networking, and Computing (QCNC 2025), IEEE, Nara, Japan, 2025.

Valbusa, Federico; Lorünser, Thomas; Spini, Gabriele; Laschet, Stephan

Relaxing the Single Point of Failure in Quantum Key Distribution Networks: An Overview of Multi-path Approaches (Proceedings Article)

In: Skopik, Florian; Naessens, Vincent; Sutter, Bjorn De (Ed.): Availability, Reliability and Security - ARES 2025 EU Projects Symposium Workshops, Ghent, Belgium, August 11-14, 2025, Proceedings, Part I, pp. 183–200, Springer, 2025.

(Links)

Chakraborty, Suvradip; Hofheinz, Dennis; Langrehr, Roman; Nielsen, Jesper Buus; Striecks, Christoph; Venturi, Daniele

Malleable SNARKs and Their Applications (Proceedings Article)

In: Fehr, Serge; Fouque, Pierre-Alain (Ed.): Advances in Cryptology - EUROCRYPT 2025 - 44th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Madrid, Spain, May 4-8, 2025, Proceedings, Part IV, pp. 184–213, Springer, 2025.

(Links)

Valbusa, Federico; Krenn, Stephan; Lorünser, Thomas; Ramacher, Sebastian

Seamless Post-Quantum Transition: Agile and Efficient Encryption for Data-at-Rest (Proceedings Article)

In: Vimercati, Sabrina De Capitani; Samarati, Pierangela (Ed.): Proceedings of the 22nd International Conference on Security and Cryptography, SECRYPT 2025, Bilbao, Spain, June 11-13, 2025, pp. 759–764, SCITEPRESS, 2025.

(Links)

Lorünser, Thomas; Ramacher, Sebastian; Valbusa, Federico

Commitment Schemes from OWFs with Applications to Quantum Oblivious Transfer (Journal Article)

In: Entropy, vol. 27, no. 7, pp. 751, 2025.

(Links)

Baum, Carsten; Beullens, Ward; Braun, Lennart; Guilhem, Cyprien Delpech Saint; Klooß, Michael; Majenz, Christian; Mukherjee, Shibam; Orsini, Emmanuela; Ramacher, Sebastian; Rechberger, Christian; Roy, Lawrence; Scholl, Peter

Shorter, Tighter, FAESTer: Optimizations and Improved (QROM) Analysis for VOLE-in-the-Head Signatures (Proceedings Article)

In: Kalai, Yael Tauman; Kamara, Seny F. (Ed.): Advances in Cryptology - CRYPTO 2025 - 45th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 17-21, 2025, Proceedings, Part VI, pp. 124–156, Springer, 2025.

(Links)

Bachlechner, Daniel; Hetfleisch, Ruben Helmut; Krenn, Stephan; Lorünser, Thomas; Rader, Michael

Protecting Privacy in Federated Time Series Analysis: A Pragmatic Technology Review for Application Developers (Proceedings Article)

In: Cardellini, Valeria; Steen, Maarten (Ed.): Proceedings of the 15th International Conference on Cloud Computing and Services Science, CLOSER 2025, Porto, Portugal, April 1-3, 2025, pp. 198–210, SCITEPRESS, 2025.

(Links)

Heimberger, Lena; Kales, Daniel; Lolato, Riccardo; Mir, Omid; Ramacher, Sebastian; Rechberger, Christian

Leap: A Fast, Lattice-Based OPRF with Application to Private Set Intersection (Proceedings Article)

In: Fehr, Serge; Fouque, Pierre-Alain (Ed.): Advances in Cryptology - EUROCRYPT 2025 - 44th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Madrid, Spain, May 4-8, 2025, Proceedings, Part VII, pp. 254–283, Springer, 2025.

(Links)

Bastos, Catarina; Pinto, Francisco; Bacar, Rodrigo; Anjos, Gustavo; Almeida, Margarida; Pinto, Armando Nolasco; Chaves, Ricardo; Dias, Tiago; Afonso, Joana; Calé, Rui; Freitas, Miguel; Maia, Luis; Magalhães, Luis; Muñiz, Alejandro; Cantó, Rafael; Brito, Juan Pedro; Ballesta, Jesus; Méndez, Rubén B.; Laschet, Stephan; Ramacher, Sebastian; James, Paul; Torresetti, Luca; Piscione, Pietro; Abdulwahed, Ahmed K.; Giardina, Pietro G.; Mart'ın, Vicente; Ort'ız, Laura; Pastor, Antonio; Muga, Nelson J.; Silva, Nuno A.; López, Diego R.; Vieira, Margarida; Escribano, Carmen; Mengal, Luis

DISCRETION: First Field Demonstration of a Quantum Enabled SDN in the Context of a Military Exercise (Proceedings Article)

In: International Conference on Military Communication and Information Systems, ICMCIS 2025, Oerias, Portugal, May 13-14, 2025, pp. 1–8, IEEE, 2025.

(Links)

Cortés-Delgado, F. J.; Mármol, E.; Hernández-Ramos, J. L.; Skarmeta, A.; Latif, S.; Djenouri, D.; Krenn, S.; Puiu, A.; Vizitiu, A.

Enhancing Security and Privacy in Federated Learning for Distributed Systems: the REMINDER approach (Proceedings Article)

In: Global Internet of Things and Edge Computing Summit – GIECS 2025, pp. 57–70, Springer, 2025.

Latzenhofer, M.; Schauer, S.; Krenn, S.; Allex, B.; Stefan, C.; Gaydarov, A.; Scsepka, M.

Strengthening Supply Resilience in Future Economic Crises: Towards ICT-based Solutions for Distribution Problems (Proceedings Article)

In: Abrahamsen, F. Bouder T. Aven E. B.; Ylönen, M. (Ed.): European Safety and Reliability Conference – ESREL 2025, pp. 2764–2771, Research Publishing, 2025.

Fabianek, C.; Krenn, S.; Lorünser, T.; Siska, V.

Secure Computation and Trustless Data Intermediaries in Data Spaces (Journal Article)

In: Communications in Computer and Information Science, vol. 2851, 2025.

Franzoi, N.; Krenn, S.; Lorünser, T.; Ramacher, S.

Secure Key Forwarding for Large-Scale Quantum Key Distribution Networks (Proceedings Article)

In: Quantum Communications, Networking, and Computing – QCNC 2025, pp. 486–493, IEEE, 2025.

(Links)

Veugen, Thijs; Spini, Gabriele; Muller, Frank

Secure aggregation of sufficiently many private inputs (Journal Article)

In: Frontiers in Big Data, vol. 8, pp. 1638307, 2025.

Spini, Gabriele; Krenn, Stephan; Teppan, Erich; Petschnigg, Christina; Wiegelmann, Elena

Enabling Horizontal Collaboration in Logistics Through Secure Multi-Party Computation (Journal Article)

In: Future Internet, vol. 17, no. 8, pp. 364, 2025.

(Links)

2024

Rodriguez, Jesús Garcia; Krenn, Stephan; Slamanig, Daniel

To pass or not to pass: Privacy-preserving physical access control (Journal Article)

In: Comput. Secur., vol. 136, pp. 103566, 2024.

(Links)

Boschini, Cecilia; Fiore, Dario; Pagnin, Elena; Torresetti, Luca; Visconti, Andrea

Progressive and efficient verification for digital signatures: extensions and experimental results (Journal Article)

In: J. Cryptogr. Eng., vol. 14, no. 3, pp. 551–575, 2024.

(Links)

Mader, Julia; Wohner, Florian; Ruzicka, Laurenz; Lorünser, Thomas

Towards Real-Time Privacy-Preserving Minutiae Matching (Proceedings Article)

In: Ayday, Erman; Vaidya, Jaideep (Ed.): Proceedings of the 23rd Workshop on Privacy in the Electronic Society, WPES 2024, Salt Lake City, UT, USA, October 14-18, 2024, pp. 98–108, ACM, 2024.

(Links)

Mader, Julia; Lorünser, Thomas

Feasibility of Privacy Preserving Minutiae-Based Fingerprint Matching (Proceedings Article)

In: Lenzini, Gabriele; Mori, Paolo; Furnell, Steven (Ed.): Proceedings of the 10th International Conference on Information Systems Security and Privacy, ICISSP 2024, Rome, Italy, February 26-28, 2024, pp. 899–906, SCITEPRESS, 2024.

(Links)

Siska, Veronika; Lorünser, Thomas; Krenn, Stephan; Fabianek, Christoph

Integrating Secure Multiparty Computation into Data Spaces (Proceedings Article)

In: Steen, Maarten; Pahl, Claus (Ed.): Proceedings of the 14th International Conference on Cloud Computing and Services Science, CLOSER 2024, Angers, France, May 2-4, 2024, pp. 346–357, SCITEPRESS, 2024.

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Wurzenberger, Markus; Krenn, Stephan; Landauer, Max; Skopik, Florian; Perner, Cora Lisa; Lötjönen, Jarno; Päijänen, Jani; Gardikis, Georgios; Alabasis, Nikos; Sakerman, Liisa; Omri, Kristiina; Röning, Juha; Halunen, Kimmo; Thouvenot, Vincent; Weise, Martin; Rauber, Andreas; Gkioulos, Vasileios; Katsikas, Sokratis K.; Sabetta, Luigi; Bonato, Jacopo; Ort'ız, Roc'ıo; Navarro, Daniel; Stamatelatos, Nikolaos; Avdoulas, Ioannis; Mayer, Rudolf; Ekelhart, Andreas; Giannoulakis, Ioannis; Kafetzakis, Emmanouil; Corsi, Antonello; Lechner, Ulrike; Schmitt, Corinna

NEWSROOM: Towards Automating Cyber Situational Awareness Processes and Tools for Cyber Defence (Proceedings Article)

In: Proceedings of the 19th International Conference on Availability, Reliability and Security, ARES 2024, Vienna, Austria, 30 July 2024 - 2 August 2024, pp. 69:1–69:11, ACM, 2024.

(Links)

Spini, Gabriele; Egmond, Marie Beth; Veugen, Thijs; Sangers, Alex

Privacy-Preserving Techniques for Analysis of Medical Data: Secure Multi-Party Computation (Journal Article)

In: Technology in Healthcare: Introduction, Clinical Impacts, Workflow Improvement, Structuring and Assessment, pp. 161, 2024.

Rodriguez, Jesús Garcia; Krenn, Stephan; Bernabé, Jorge Bernal; Skarmeta, Antonio F.

Beyond selective disclosure: Extending distributed p-ABC implementations by commit-and-prove techniques (Journal Article)

In: Comput. Networks, vol. 248, pp. 110498, 2024.

(Links)

Skopik, Florian; Bonitz, Arndt; Slamanig, Daniel; Kirschner, Markus; Hacker, Wolfgang

Towards a single device for multiple security domains (Journal Article)

In: J. Univers. Comput. Sci., vol. 30, no. 5, pp. 563–589, 2024.

(Links)

Heimberger, Lena; Hennerbichler, Tobias; Meisingseth, Fredrik; Ramacher, Sebastian; Rechberger, Christian

OPRFs from Isogenies: Designs and Analysis (Proceedings Article)

In: Zhou, Jianying; Quek, Tony Q. S.; Gao, Debin; Cárdenas, Alvaro A. (Ed.): Proceedings of the 19th ACM Asia Conference on Computer and Communications Security, ASIA CCS 2024, Singapore, July 1-5, 2024, ACM, 2024.

(Links)

Teppan, Erich; Petschnigg, Christina; Wiegelmann, Elena; Spini, Gabriele; Krenn, Stephan

A Heuristic Search Algorithm for the Collaborative Freighter Delivery Problem (Proceedings Article)

In: International Conference on Computational Science and Computational Intelligence – CSCI 2024, pp. 197–206, Springer 2024.

Mir, Omid; Slamanig, Daniel; Mayrhofer, René

Threshold Delegatable Anonymous Credentials With Controlled and Fine-Grained Delegation (Journal Article)

In: IEEE Trans. Dependable Secur. Comput., vol. 21, no. 4, pp. 2312–2326, 2024.

(Links)

Cini, Valerio; Ramacher, Sebastian; Slamanig, Daniel; Striecks, Christoph; Tairi, Erkan

(Inner-Product) Functional Encryption with Updatable Ciphertexts (Journal Article)

In: J. Cryptol., vol. 37, no. 1, pp. 8, 2024.

(Links)

Baum, Carsten; Beullens, Ward; Mukherjee, Shibam; Orsini, Emmanuela; Ramacher, Sebastian; Rechberger, Christian; Roy, Lawrence; Scholl, Peter

One Tree to Rule Them All: Optimizing GGM Trees and OWFs for Post-Quantum Signatures (Proceedings Article)

In: Chung, Kai-Min; Sasaki, Yu (Ed.): Advances in Cryptology - ASIACRYPT 2024 - 30th International Conference on the Theory and Application of Cryptology and Information Security, Kolkata, India, December 9-13, 2024, Proceedings, Part I, pp. 463–493, Springer, 2024.

(Links)

Abdolmaleki, Behzad; Glaeser, Noemi; Ramacher, Sebastian; Slamanig, Daniel

Circuit-Succinct Universally-Composable NIZKs with Updatable CRS (Proceedings Article)

In: 37th IEEE Computer Security Foundations Symposium, CSF 2024, Enschede, Netherlands, July 8-12, 2024, pp. 527–542, IEEE, 2024.

(Links)

Griffy, Scott; Lysyanskaya, Anna; Mir, Omid; Perez-Kempner, Octavio; Slamanig, Daniel

Delegatable Anonymous Credentials from Mercurial Signatures with Stronger Privacy (Proceedings Article)

In: Chung, Kai-Min; Sasaki, Yu (Ed.): Advances in Cryptology - ASIACRYPT 2024 - 30th International Conference on the Theory and Application of Cryptology and Information Security, Kolkata, India, December 9-13, 2024, Proceedings, Part II, pp. 296–325, Springer, 2024.

(Links)

Hofheinz, Dennis; Koch, Jessica; Striecks, Christoph

Identity-Based Encryption with (Almost) Tight Security in the Multi-instance, Multi-ciphertext Setting (Journal Article)

In: J. Cryptol., vol. 37, no. 2, pp. 12, 2024.

(Links)

2023

Bruckner, Sonja; Ramacher, Sebastian; Striecks, Christoph

Muckle+: End-to-End Hybrid Authenticated Key Exchanges (Proceedings Article)

In: Johansson, Thomas; Smith-Tone, Daniel (Ed.): Post-Quantum Cryptography - 14th International Workshop, PQCrypto 2023, College Park, MD, USA, August 16-18, 2023, Proceedings, pp. 601–633, Springer, 2023.

(Links)

Cini, Valerio; Lai, Russell W. F.; Malavolta, Giulio

Lattice-Based Succinct Arguments from Vanishing Polynomials - (Extended Abstract) (Proceedings Article)

In: Handschuh, Helena; Lysyanskaya, Anna (Ed.): Advances in Cryptology - CRYPTO 2023 - 43rd Annual International Cryptology Conference, CRYPTO 2023, Santa Barbara, CA, USA, August 20-24, 2023, Proceedings, Part II, pp. 72–105, Springer, 2023.

(Links)

Krenn, Stephan; Orlicky, Jan; Slamanig, Daniel; Trpisovský, Tomas

RiBAC: Strengthening Access Control Systems for Pandemic Risk Reduction while Preserving Privacy (Proceedings Article)

In: Proceedings of the 18th International Conference on Availability, Reliability and Security, ARES 2023, Benevento, Italy, 29 August 2023- 1 September 2023, pp. 123:1–123:9, ACM, 2023.

(Links)

Mir, Omid; Slamanig, Daniel; Bauer, Balthazar; Mayrhofer, René

Practical Delegatable Anonymous Credentials From Equivalence Class Signatures (Journal Article)

In: Proc. Priv. Enhancing Technol., vol. 2023, no. 3, pp. 488–513, 2023.

(Links)

Mir, Omid; Bauer, Balthazar; Griffy, Scott; Lysyanskaya, Anna; Slamanig, Daniel

Aggregate Signatures with Versatile Randomization and Issuer-Hiding Multi-Authority Anonymous Credentials (Proceedings Article)

In: Meng, Weizhi; Jensen, Christian Damsgaard; Cremers, Cas; Kirda, Engin (Ed.): Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, CCS 2023, Copenhagen, Denmark, November 26-30, 2023, pp. 30–44, ACM, 2023.

(Links)

Crites, Elizabeth C.; Kohlweiss, Markulf; Preneel, Bart; Sedaghat, Mahdi; Slamanig, Daniel

Threshold Structure-Preserving Signatures (Proceedings Article)

In: Guo, Jian; Steinfeld, Ron (Ed.): Advances in Cryptology - ASIACRYPT 2023 - 29th International Conference on the Theory and Application of Cryptology and Information Security, Guangzhou, China, December 4-8, 2023, Proceedings, Part II, pp. 348–382, Springer, 2023.

(Links)

Abusalah, Hamza; Cini, Valerio

An Incremental PoSW for General Weight Distributions (Proceedings Article)

In: Hazay, Carmit; Stam, Martijn (Ed.): Advances in Cryptology - EUROCRYPT 2023 - 42nd Annual International Conference on the Theory and Applications of Cryptographic Techniques, Lyon, France, April 23-27, 2023, Proceedings, Part II, pp. 282–311, Springer, 2023.

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Lorünser, Thomas; Krenn, Stephan; Pacher, Christoph; Schrenk, Bernhard

On the Security of Offloading Post-Processing for Quantum Key Distribution (Journal Article)

In: Entropy, vol. 25, no. 2, pp. 226, 2023.

(Links)

Cini, Valerio; Wee, Hoeteck

ABE for Circuits with poly ((łambda)) -sized Keys from LWE (Proceedings Article)

In: 64th IEEE Annual Symposium on Foundations of Computer Science, FOCS 2023, Santa Cruz, CA, USA, November 6-9, 2023, pp. 435–446, IEEE, 2023.

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Göth, Christian; Ramacher, Sebastian; Slamanig, Daniel; Striecks, Christoph; Tairi, Erkan; Zikulnig, Alexander

Optimizing 0-RTT Key Exchange with Full Forward Security (Proceedings Article)

In: Regazzoni, Francesco; Fournaris, Apostolos P. (Ed.): Proceedings of the 2023 on Cloud Computing Security Workshop, CCSW 2023, Copenhagen, Denmark, 26 November 2023, pp. 55–68, ACM, 2023.

(Links)

Krenn, S.; Lorünser, T.

An Introduction to Secret Sharing – A Systematic Overview and Guide for Protocol Selection (Book)

Springer Brief, 2023, (ISBN 978-3-03128-160-0).

(Links)

James, Paul; Laschet, Stephan; Ramacher, Sebastian; Torresetti, Luca

Key Management Systems for Large-Scale Quantum Key Distribution Networks (Proceedings Article)

In: Proceedings of the 18th International Conference on Availability, Reliability and Security, ARES 2023, Benevento, Italy, 29 August 2023- 1 September 2023, pp. 126:1–126:9, ACM, 2023.

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Döberl, Christoph; Eibner, Wolfgang; Gärtner, Simon; Kos, Manuela; Kutschera, Florian; Ramacher, Sebastian

Quantum-resistant End-to-End Secure Messaging and Email Communication (Proceedings Article)

In: Proceedings of the 18th International Conference on Availability, Reliability and Security, ARES 2023, Benevento, Italy, 29 August 2023- 1 September 2023, pp. 125:1–125:8, ACM, 2023.

(Links)

Rösler, Paul; Slamanig, Daniel; Striecks, Christoph

Unique-Path Identity Based Encryption with Applications to Strongly Secure Messaging (Proceedings Article)

In: Hazay, Carmit; Stam, Martijn (Ed.): Advances in Cryptology - EUROCRYPT 2023 - 42nd Annual International Conference on the Theory and Applications of Cryptographic Techniques, Lyon, France, April 23-27, 2023, Proceedings, Part V, pp. 3–34, Springer, 2023.

(Links)

Slamanig, Daniel; Striecks, Christoph

Revisiting Updatable Encryption: Controlled Forward Security, Constructions and a Puncturable Perspective (Proceedings Article)

In: Rothblum, Guy N.; Wee, Hoeteck (Ed.): Theory of Cryptography - 21st International Conference, TCC 2023, Taipei, Taiwan, November 29 - December 2, 2023, Proceedings, Part II, pp. 220–250, Springer, 2023.

(Links)

2022

Haque, Abida; Krenn, Stephan; Slamanig, Daniel; Striecks, Christoph

Logarithmic-Size (Linkable) Threshold Ring Signatures in the Plain Model (Proceedings Article)

In: Hanaoka, Goichiro; Shikata, Junji; Watanabe, Yohei (Ed.): Public-Key Cryptography - PKC 2022 - 25th IACR International Conference on Practice and Theory of Public-Key Cryptography, Virtual Event, March 8-11, 2022, Proceedings, Part II, pp. 437–467, Springer, 2022.

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Albrecht, Martin R.; Cini, Valerio; Lai, Russell W. F.; Malavolta, Giulio; Thyagarajan, Sri Aravinda Krishnan

Lattice-Based SNARKs: Publicly Verifiable, Preprocessing, and Recursively Composable - (Extended Abstract) (Proceedings Article)

In: Dodis, Yevgeniy; Shrimpton, Thomas (Ed.): Advances in Cryptology - CRYPTO 2022 - 42nd Annual International Cryptology Conference, CRYPTO 2022, Santa Barbara, CA, USA, August 15-18, 2022, Proceedings, Part II, pp. 102–132, Springer, 2022.

(Links)

Abdolmaleki, Behzad; Slamanig, Daniel

CRS-Updatable Asymmetric Quasi-Adaptive NIZK Arguments (Proceedings Article)

In: Isobe, Takanori; Sarkar, Santanu (Ed.): Progress in Cryptology - INDOCRYPT 2022 - 23rd International Conference on Cryptology in India, Kolkata, India, December 11-14, 2022, Proceedings, pp. 3–25, Springer, 2022.

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Gabrielli, Silvia; Krenn, Stephan; Pellegrino, Donato; Baún, Juan Carlos Pérez; Berganza, Pilar Perez; Ramacher, Sebastian; Vandevelde, Wim

KRAKEN: A Secure, Trusted, Regulatory-Compliant, and Privacy-Preserving Data Sharing Platform (Book Section)

In: Curry, Edward; Scerri, Simon; Tuikka, Tuomo (Ed.): Data Spaces - Design, Deployment and Future Directions, pp. 107–130, Springer, 2022.

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More, Stefan; Ramacher, Sebastian; Alber, Lukas; Herzl, Marco

Extending Expressive Access Policies with Privacy Features (Proceedings Article)

In: IEEE International Conference on Trust, Security and Privacy in Computing and Communications, TrustCom 2022, Wuhan, China, December 9-11, 2022, pp. 574–581, IEEE, 2022.

(Links)

Koch, Karl W.; Krenn, Stephan; Marc, Tilen; More, Stefan; Ramacher, Sebastian

KRAKEN: a privacy-preserving data market for authentic data (Proceedings Article)

In: Laoutaris, Nikos; Mellia, Marco (Ed.): Proceedings of the 1st International Workshop on Data Economy, DE 2022, Rome, Italy, 9 December 2022, pp. 15–20, ACM, 2022.

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Lorünser, Thomas; Wohner, Florian; Krenn, Stephan

A Verifiable Multiparty Computation Solver for the Linear Assignment Problem: And Applications to Air Traffic Management (Proceedings Article)

In: Regazzoni, Francesco; Dijk, Marten (Ed.): Proceedings of the 2022 on Cloud Computing Security Workshop, CCSW 2022, Los Angeles, CA, USA, 7 November 2022, pp. 41–51, ACM, 2022.

(Links)

Rodriguez, Jesús Garcia; Goodman, David; Krenn, Stephan; Liagkou, Vasia; Moreno, Rafael Torres

From Research to Privacy-Preserving Industry Applications - Workshop Summary (Proceedings Article)

In: Bieker, Felix; Meyer, Joachim; Pape, Sebastian; Schiering, Ina; Weich, Andreas (Ed.): Privacy and Identity Management - 17th IFIP WG 9.2, 9.6/11.7, 11.6/SIG 9.2.2 International Summer School, Privacy and Identity 2022, Virtual Event, August 30 - September 2, 2022, Proceedings, pp. 21–33, Springer, 2022.

(Links)

Lorünser, Thomas; Rainer, Benjamin; Wohner, Florian

Towards a Performance Model for Byzantine Fault Tolerant Services (Proceedings Article)

In: Steen, Maarten; Ferguson, Donald; Pahl, Claus (Ed.): Proceedings of the 12th International Conference on Cloud Computing and Services Science, CLOSER 2022,, Online Streaming, April 27-29, 2022, pp. 178–189, SCITEPRESS, 2022.

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Schuetz, Christoph G.; Lorünser, Thomas; Jaburek, Samuel; Schuetz, Kevin; Wohner, Florian; Karl, Roman; Gringinger, Eduard

A Distributed Architecture for Privacy-Preserving Optimization Using Genetic Algorithms and Multi-party Computation (Proceedings Article)

In: Sellami, Mohamed; Ceravolo, Paolo; Reijers, Hajo A.; Gaaloul, Walid; Panetto, Hervé (Ed.): Cooperative Information Systems - 28th International Conference, CoopIS 2022, Bozen-Bolzano, Italy, October 4-7, 2022, Proceedings, pp. 168–185, Springer, 2022.

(Links)

Lorünser, Thomas; Wohner, Florian; Krenn, Stephan

A Privacy-Preserving Auction Platform with Public Verifiability for Smart Manufacturing (Proceedings Article)

In: Mori, Paolo; Lenzini, Gabriele; Furnell, Steven (Ed.): Proceedings of the 8th International Conference on Information Systems Security and Privacy, ICISSP 2022, Online Streaming, February 9-11, 2022, pp. 637–647, SCITEPRESS, 2022.

(Links)

2021

Krenn, Stephan; Lorünser, Thomas

Single-Use Delegatable Signatures Based on Smart Contracts (Proceedings Article)

In: Reinhardt, Delphine; Müller, Tilo (Ed.): ARES 2021: The 16th International Conference on Availability, Reliability and Security, Vienna, Austria, August 17-20, 2021, pp. 40:1–40:7, ACM, 2021.

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Bobolz, Jan; Eidens, Fabian; Krenn, Stephan; Ramacher, Sebastian; Samelin, Kai

Issuer-Hiding Attribute-Based Credentials (Proceedings Article)

In: Conti, Mauro; Stevens, Marc; Krenn, Stephan (Ed.): Cryptology and Network Security - 20th International Conference, CANS 2021, Vienna, Austria, December 13-15, 2021, Proceedings, pp. 158–178, Springer, 2021.

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Helminger, Lukas; Kales, Daniel; Ramacher, Sebastian; Walch, Roman

Multi-party Revocation in Sovrin: Performance through Distributed Trust (Proceedings Article)

In: Paterson, Kenneth G. (Ed.): Topics in Cryptology - CT-RSA 2021 - Cryptographers' Track at the RSA Conference 2021, Virtual Event, May 17-20, 2021, Proceedings, pp. 527–551, Springer, 2021.

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Ramacher, Sebastian; Slamanig, Daniel; Weninger, Andreas

Privacy-Preserving Authenticated Key Exchange: Stronger Privacy and Generic Constructions (Proceedings Article)

In: Bertino, Elisa; Schulmann, Haya; Waidner, Michael (Ed.): Computer Security - ESORICS 2021 - 26th European Symposium on Research in Computer Security, Darmstadt, Germany, October 4-8, 2021, Proceedings, Part II, pp. 676–696, Springer, 2021.

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Veledar, Omar; Armengaud, Eric; Botler, Leo Happ; Damjanovic-Behrendt, Violeta; Derler, Christian; Jaksic, Stefan; Krammer, Lukas; Lettner, Christian; Macher, Georg; Marksteiner, Stefan; Martin, Andreas; Matschnig, Martin; Priller, Peter; Ramacher, Sebastian; Römer, Kay; Schmittner, Christoph; Tiefnig, Christina; Vallant, Heribert; Weiskirchner, Heinz; Drobics, Mario

Steering Drivers of Change: Maximising Benefits of Trustworthy IoT (Proceedings Article)

In: Yilmaz, Murat; Clarke, Paul M.; Messnarz, Richard; Reiner, Michael (Ed.): Systems, Software and Services Process Improvement - 28th European Conference, EuroSPI 2021, Krems, Austria, September 1-3, 2021, Proceedings, pp. 663–674, Springer, 2021.

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Derler, David; Ramacher, Sebastian; Slamanig, Daniel; Striecks, Christoph

Fine-Grained Forward Secrecy: Allow-List/Deny-List Encryption and Applications (Proceedings Article)

In: Borisov, Nikita; D'ıaz, Claudia (Ed.): Financial Cryptography and Data Security - 25th International Conference, FC 2021, Virtual Event, March 1-5, 2021, Revised Selected Papers, Part II, pp. 499–519, Springer, 2021.

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Cini, Valerio; Ramacher, Sebastian; Slamanig, Daniel; Striecks, Christoph; Tairi, Erkan

Updatable Signatures and Message Authentication Codes (Proceedings Article)

In: Garay, Juan A. (Ed.): Public-Key Cryptography - PKC 2021 - 24th IACR International Conference on Practice and Theory of Public Key Cryptography, Virtual Event, May 10-13, 2021, Proceedings, Part I, pp. 691–723, Springer, 2021.

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Abraham, Andreas; Koch, Karl W.; More, Stefan; Ramacher, Sebastian; Stopar, Miha

Privacy-Preserving eID Derivation to Self-Sovereign Identity Systems with Offline Revocation (Proceedings Article)

In: 20th IEEE International Conference on Trust, Security and Privacy in Computing and Communications, TrustCom 2021, Shenyang, China, October 20-22, 2021, pp. 506–513, IEEE, 2021.

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Bernabé, Jorge Bernal; Rodriguez, Jesús Garcia; Krenn, Stephan; Liagkou, Vasia; Skarmeta, Antonio F.; Torres, Rafael

Privacy-Preserving Identity Management and Applications to Academic Degree Verification (Proceedings Article)

In: Friedewald, Michael; Krenn, Stephan; Schiering, Ina; Schiffner, Stefan (Ed.): Privacy and Identity Management. Between Data Protection and Security - 16th IFIP WG 9.2, 9.6/11.7, 11.6/SIG 9.2.2 International Summer School, Privacy and Identity 2021, Virtual Event, August 16-20, 2021, Revised Selected Papers, pp. 33–46, Springer, 2021.

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Abdolmaleki, Behzad; Slamanig, Daniel

Updatable Trapdoor SPHFs: Modular Construction of Updatable Zero-Knowledge Arguments and More (Proceedings Article)

In: Baek, Joonsang; Ruj, Sushmita (Ed.): Information Security and Privacy - 26th Australasian Conference, ACISP 2021, Virtual Event, December 1-3, 2021, Proceedings, pp. 46–67, Springer, 2021.

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Abdolmaleki, Behzad; Slamanig, Daniel

Subversion-Resistant Quasi-adaptive NIZK and Applications to Modular Zk-SNARKs (Proceedings Article)

In: Conti, Mauro; Stevens, Marc; Krenn, Stephan (Ed.): Cryptology and Network Security - 20th International Conference, CANS 2021, Vienna, Austria, December 13-15, 2021, Proceedings, pp. 492–512, Springer, 2021.

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Hanzlik, Lucjan; Slamanig, Daniel

With a Little Help from My Friends: Constructing Practical Anonymous Credentials (Proceedings Article)

In: Kim, Yongdae; Kim, Jong; Vigna, Giovanni; Shi, Elaine (Ed.): CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15 - 19, 2021, pp. 2004–2023, ACM, 2021.

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Marko, Nadja; Triginer, Joaquim Maria Castella; Striecks, Christoph; Braun, Tobias; Schwarz, Reinhard; Marksteiner, Stefan; Vasenev, Alexandr; Kemmerich, Joerg; Hamazaryan, Hayk; Shan, Lijun; Loiseaux, Claire

Guideline for Architectural Safety, Security and Privacy Implementations Using Design Patterns: SECREDAS Approach (Proceedings Article)

In: Habli, Ibrahim; Sujan, Mark; Gerasimou, Simos; Schoitsch, Erwin; Bitsch, Friedemann (Ed.): Computer Safety, Reliability, and Security. SAFECOMP 2021 Workshops - DECSoS, MAPSOD, DepDevOps, USDAI, and WAISE, York, UK, September 7, 2021, Proceedings, pp. 39–51, Springer, 2021.

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Chvojka, Peter; Jager, Tibor; Slamanig, Daniel; Striecks, Christoph

Versatile and Sustainable Timed-Release Encryption and Sequential Time-Lock Puzzles (Extended Abstract) (Proceedings Article)

In: Bertino, Elisa; Schulmann, Haya; Waidner, Michael (Ed.): Computer Security - ESORICS 2021 - 26th European Symposium on Research in Computer Security, Darmstadt, Germany, October 4-8, 2021, Proceedings, Part II, pp. 64–85, Springer, 2021.

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Derler, David; Gellert, Kai; Jager, Tibor; Slamanig, Daniel; Striecks, Christoph

Bloom Filter Encryption and Applications to Efficient Forward-Secret 0-RTT Key Exchange (Journal Article)

In: J. Cryptol., vol. 34, no. 2, pp. 13, 2021.

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2020

Koch, Karl W.; Krenn, Stephan; Pellegrino, Donato; Ramacher, Sebastian

Privacy-Preserving Analytics for Data Markets Using MPC (Proceedings Article)

In: Friedewald, Michael; Schiffner, Stefan; Krenn, Stephan (Ed.): Privacy and Identity Management: 15th IFIP WG 9.2, 9.6/11.7, 11.6/SIG 9.2.2 International Summer School, Maribor, Slovenia, September 21-23, 2020, Revised Selected Papers, pp. 226–246, Springer, 2020.

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Lorünser, Thomas; Wohner, Florian

Performance Comparison of Two Generic MPC-frameworks with Symmetric Ciphers (Proceedings Article)

In: Samarati, Pierangela; Vimercati, Sabrina De Capitani; Obaidat, Mohammad S.; Ben-Othman, Jalel (Ed.): Proceedings of the 17th International Joint Conference on e-Business and Telecommunications, ICETE 2020 - Volume 2: SECRYPT, Lieusaint, Paris, France, July 8-10, 2020, pp. 587–594, ScitePress, 2020.

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Abdolmaleki, Behzad; Ramacher, Sebastian; Slamanig, Daniel

Lift-and-Shift: Obtaining Simulation Extractable Subversion and Updatable SNARKs Generically (Proceedings Article)

In: Ligatti, Jay; Ou, Xinming; Katz, Jonathan; Vigna, Giovanni (Ed.): CCS '20: 2020 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, USA, November 9-13, 2020, pp. 1987–2005, ACM, 2020.

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Bobolz, Jan; Eidens, Fabian; Krenn, Stephan; Slamanig, Daniel; Striecks, Christoph

Privacy-Preserving Incentive Systems with Highly Efficient Point-Collection (Proceedings Article)

In: Sun, Hung-Min; Shieh, Shiuh-Pyng; Gu, Guofei; Ateniese, Giuseppe (Ed.): ASIA CCS '20: The 15th ACM Asia Conference on Computer and Communications Security, Taipei, Taiwan, October 5-9, 2020, pp. 319–333, ACM, 2020.

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Hörandner, Felix; Ramacher, Sebastian; Roth, Simon

Selective end-to-end data-sharing in the cloud (Journal Article)

In: J. Bank. Financial Technol., vol. 4, no. 1, pp. 139–157, 2020.

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Cini, Valerio; Ramacher, Sebastian; Slamanig, Daniel; Striecks, Christoph

CCA-Secure (Puncturable) KEMs from Encryption with Non-Negligible Decryption Errors (Proceedings Article)

In: Moriai, Shiho; Wang, Huaxiong (Ed.): Advances in Cryptology - ASIACRYPT 2020 - 26th International Conference on the Theory and Application of Cryptology and Information Security, Daejeon, South Korea, December 7-11, 2020, Proceedings, Part I, pp. 159–190, Springer, 2020.

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Marko, Nadja; Vasenev, Alexandr; Striecks, Christoph

Collecting and Classifying Security and Privacy Design Patterns for Connected Vehicles: SECREDAS Approach (Proceedings Article)

In: Casimiro, António; Ortmeier, Frank; Schoitsch, Erwin; Bitsch, Friedemann; Ferreira, Pedro M. (Ed.): Computer Safety, Reliability, and Security. SAFECOMP 2020 Workshops - DECSoS 2020, DepDevOps 2020, USDAI 2020, and WAISE 2020, Lisbon, Portugal, September 15, 2020, Proceedings, pp. 36–53, Springer, 2020.

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Derler, David; Krenn, Stephan; Samelin, Kai; Slamanig, Daniel

Fully Collision-Resistant Chameleon-Hashes from Simpler and Post-quantum Assumptions (Proceedings Article)

In: Galdi, Clemente; Kolesnikov, Vladimir (Ed.): Security and Cryptography for Networks - 12th International Conference, SCN 2020, Amalfi, Italy, September 14-16, 2020, Proceedings, pp. 427–447, Springer, 2020.

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Krenn, Stephan; Pöhls, Henrich C.; Samelin, Kai; Slamanig, Daniel

Fully invisible protean signatures schemes (Journal Article)

In: IET Inf. Secur., vol. 14, no. 3, pp. 266–285, 2020.

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Samelin, Kai; Slamanig, Daniel

Policy-Based Sanitizable Signatures (Proceedings Article)

In: Jarecki, Stanislaw (Ed.): Topics in Cryptology - CT-RSA 2020 - The Cryptographers' Track at the RSA Conference 2020, San Francisco, CA, USA, February 24-28, 2020, Proceedings, pp. 538–563, Springer, 2020.

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Derler, David; Samelin, Kai; Slamanig, Daniel

Bringing Order to Chaos: The Case of Collision-Resistant Chameleon-Hashes (Proceedings Article)

In: Kiayias, Aggelos; Kohlweiss, Markulf; Wallden, Petros; Zikas, Vassilis (Ed.): Public-Key Cryptography - PKC 2020 - 23rd IACR International Conference on Practice and Theory of Public-Key Cryptography, Edinburgh, UK, May 4-7, 2020, Proceedings, Part I, pp. 462–492, Springer, 2020.

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Kales, Daniel; Ramacher, Sebastian; Rechberger, Christian; Walch, Roman; Werner, Mario

Efficient FPGA Implementations of LowMC and Picnic (Proceedings Article)

In: Jarecki, Stanislaw (Ed.): Topics in Cryptology - CT-RSA 2020 - The Cryptographers' Track at the RSA Conference 2020, San Francisco, CA, USA, February 24-28, 2020, Proceedings, pp. 417–441, Springer, 2020.

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Alber, Lukas; More, Stefan; Ramacher, Sebastian

Short-Lived Forward-Secure Delegation for TLS (Proceedings Article)

In: Zhang, Yinqian; Sion, Radu (Ed.): CCSW'20, Proceedings of the 2020 ACM SIGSAC Conference on Cloud Computing Security Workshop, Virtual Event, USA, November 9, 2020, pp. 119–132, ACM, 2020.

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