Tanja Lange is a Full Professor at the Department of Mathematics and Computer Science at Technische Universiteit Eindhoven. She chairs the Coding Theory and Cryptology group and serves as scientific director of the Eindhoven Institute for the Protection of Systems and Information (Ei/Ψ). Additionally, she holds a visiting professor position at Academia Sinica, Taiwan. Research & Teaching Her research focuses on cryptography and number theory , with leadership in post-quantum cryptography (including code-based, lattice-based, hash-based, and isogeny-based systems). She has taught courses like Introduction to Cryptology and Selected Areas in Cryptology at TU/e, covering quantum algorithms, cryptographic protocols, and mathematical foundations. Key Contributions Co-author of 5 recent publications (2023-2025) on differential addition chains, ROLLO-I analysis, CSIDH fault injection, and KpqC evaluations Recipient of the Best Master Lecturer 2016 award Active in NIST Post-Quantum Cryptography competition (e.g., NTRU Prime) Affiliated with the Center for Quantum Materials and Technology Eindhoven Contact MetaForum 5.062, TU/e Email: tanja@hyperelliptic.org (primary) | t.lange@tue.nl (TU/e)
National Research Institute for Mathematics and Computer ScienceNetherlands
Serge Fehr is a Senior Researcher in the Cryptology Group at CWI (Centrum Wiskunde & Informatica) in Amsterdam and a part-time Professor at the Mathematical Institute of Leiden University. His research focuses on foundational aspects of cryptology, including post-quantum cryptography, information-theoretic security, zero-knowledge proofs, and secure multiparty computation. He participates in AMSec (Amsterdam Cyber Security Center) and leads work packages in the NWO-funded HAPKIDO consortium. Education: M.Sc. in Mathematics from ETH Zürich (1998) Ph.D. in Cryptography from ETH Zürich and University of Aarhus (2003) Postdoc at Macquarie University (2003-2004) Research Interests: Post-quantum cryptographic primitives (e.g., digital signatures, lattice-based schemes) Quantum-resistant protocols (e.g., non-resignable signatures, Fiat-Shamir transforms) Foundational security proofs in the quantum random oracle model (QROM) Secure multiparty computation and privacy-preserving healthcare systems Key Activities: Editorial Board Member: Journal of Cryptology , IEEE Transactions on Information Theory Program Committee Co-Chair: EUROCRYPT 2025 Steering Committee Member: Beyond IID Information Theory, QCrypt Co-organizer: Symposium Series on Post-Quantum Cryptography Grants/Awards: NWO Cybersecurity consortium grant (HAPKIDO - 2021) NWO Veni Grant (2005) NWO Open & Free Competition Grants (2008, 2013) Students/Advising: Supervised or served on committees for over 15 Ph.D. students, including work on post-quantum signatures, MPC applications, and lattice-based cryptography. Labs/Teams: Active in CWI’s Cryptology Group and Leiden’s Mathematical Institute, collaborating with industry partners (e.g., KPN, Microsoft) in cybersecurity initiatives.
Chigo M. Okonkwo is a Full Professor and Chair of Secured Ultra High Capacity Transmission at the Department of Electrical Engineering, Eindhoven University of Technology (TU/e). He leads the high-capacity optical transmission laboratory within the Electro-Optical Communications Group at the Institute for Photonics Integration, focusing on next-generation photonic networks. Education: PhD in Optical Signal Processing, University of Essex (2009) Appointments: Since 2014 (tenured), 2010 as Post-Doctoral Researcher Key Research Areas: Space Division Multiplexing, Quantum Secure Communications, Advanced Modulation Formats His work spans optical transmission systems, including probabilistic signal shaping , low-complexity digital signal processing , and multi-mode/multi-core fiber components . Recent publications highlight breakthroughs in Petabit/s transmission and quantum cryptography use cases . Scientific recognition includes: ACP 2018 Best Paper Award ECOC 2018 Student Paper Award Optica 2022 Student Paper Awards Corning Outstanding Student Paper Competition Finalist 2025 He actively contributes to standardization efforts as a Technical Program Committee member for ECOC and serves as Senior Member of IEEE. Current projects include FIQCS (Fieldlab Quantum Cryptography Solutions) and NGF-ECO1 (Netherlands Quantum Flagship), advancing quantum-secure protocols and petabit/s capacity scaling.
Cristian E.W. Hesselman is a Full Professor at the University of Twente’s Department of Computer Science, specializing in the Design and Analysis of Communication Systems. His research focuses on cybersecurity, network security, and distributed systems, particularly in areas like DDoS mitigation, quantum-safe cryptography, and critical infrastructure protection. He has contributed to over 50 peer-reviewed publications since 1999 and actively collaborates internationally on security-related projects. Research interests include securing network protocols (e.g., DNSSEC, NTP), evaluating infrastructure vulnerabilities, and developing collaborative defense strategies against cyber threats. His work aligns with UN Sustainable Development Goals related to resilient infrastructure and innovation. Recent research highlights include studies on DDoS-resilient digital societies, NTP pool analysis, and quantum-safe cryptography testbeds. He has presented at conferences such as ANRW 2024 and delivered keynotes on middleware for secure media streaming. Dr. Hesselman has supervised 2 academic works and participates in activities like the Cyber Security Next Generation Workshop.
Benne de Weger is an Associate Professor in the Department of Coding Theory and Cryptology at Eindhoven University of Technology (TU/e). His research focuses on cryptology, information security, computational number theory, and lattice-based cryptography. He holds MSc and PhD degrees in Mathematics from Leiden University. Prior to his academic position at TU/e, he worked in industry roles as a cryptographic software engineer and information security consultant. Research interests include RSA cryptanalysis, hash collision applications, Diophantine equations, and the abc-conjecture. His work bridges theoretical mathematics with applied cryptography, particularly in lattice-based systems and security protocol analysis. He has contributed to over 98 research outputs, including peer-reviewed articles and conference proceedings. Notable recent work involves lattice vector analysis and hybrid algorithms for cryptographic problem-solving. Benne has supervised 45 academic works but no specific student names are listed in the provided text. No scientific awards are explicitly mentioned. His research collaborations span global institutions, focusing on cryptographic systems and number theory applications.
Boris Škorić is an Associate Professor in the Security group at Eindhoven University of Technology (TU/e), affiliated with the Department of Mathematics and Computer Science. His research focuses on security applications leveraging noisy data, quantum physics, and cryptographic techniques. He holds a PhD in Theoretical Physics from the University of Amsterdam and has worked at Philips Research before joining TU/e in 2008. Research interests include secure key storage, anti-counterfeiting, privacy-preserving biometric systems, and quantum security protocols. His work bridges physics, information theory, and cryptography, addressing challenges like collusion-resistant watermarking and quantum-based security solutions. He is part of the Center for Quantum Materials and Technology Eindhoven and teaches courses such as 'Introduction to Quantum Computing and Security.' No ancillary activities are listed, and his contributions are centered within TU/e's academic and research ecosystem.
Servaas Kokkelmans is a Full Professor and leader of the Coherence and Quantum Technology group in the Department of Applied Physics at Eindhoven University of Technology (TU/e). He is also the scientific director of the Center for Quantum Materials and Technology Eindhoven (QT/e) and co-founder of the Eindhoven Hendrik Casimir Institute. His research focuses on strongly-interacting quantum gases, neutral atom quantum computing, and ultracold atomic systems. He holds a PhD from TU/e (2000) after postdoctoral work at JILA (USA) and Laboratoire Kastler Brossel (France). Notable roles include coordinating action line 1 (Research & Innovation) at Quantum Delta NL and leading the KAT-1 project on Rydberg atom quantum computing. Awards include the NWO Vici (2015) and Vidi (2003) grants. Education: MSc (1996) and PhD (2000) in Physics from TU/e. Career progression: Assistant Professor (2004–2017), Associate Professor (2017–2023), Full Professor (2023–present). Key research areas include quantum computing architectures, ultracold collisions, Feshbach resonances, and Efimov physics. Active in teaching courses like Quantum Optics and Quantum Information, and Hybrid Quantum Computing. Research highlights include foundational work on quantum control via electric/magnetic fields and contributions to quantum simulation platforms. His work spans experimental and theoretical studies, with over 249 publications and 51 supervised works. Collaborations involve institutions globally. Media engagements include interviews on quantum technology advancements and leadership roles in national quantum initiatives.
Chigo Okonkwo is Full Professor and Chair of Secured Ultra High Capacity Transmission at the Department of Electrical Engineering , Eindhoven University of Technology. He leads the high-capacity optical transmission laboratory at the Institute for Photonics Integration and contributes to the Center for Quantum Materials and Technology Eindhoven (QT/e) . Academic Qualifications: MSc in Telecommunications and Information Systems, University of Essex (2002) PhD in Optical Signal Processing, University of Essex (2010) Research Interests: Professor Okonkwo focuses on: Maximizing capacity of single-mode fiber systems through advanced-coded modulation and Probabilistic/Geometrically shaped signals Developing Space Division Multiplexing (SDM) systems for Petabit/s transmission using multi-mode/multi-core fibers Quantum secure communications and cryptographic protocol development Optical vector network analyzer (OVNA) technology for SDM fiber characterization Free-space optical link deployment in urban environments Low-complexity digital signal processing algorithms Recent Publications Trends: His 15 most recent articles (2023-2025) demonstrate active research in: Quantum-classical network integration Extreme capacity fiber transmission (Petabit/s systems) Machine learning for optical diagnostics SDM fiber measurement technologies Hybrid QKD-PQC security frameworks Free-space optical urban communication Scientific Awards: Asia Communications and Photonics Conference (ACP) 2018 Best Paper Award European Conference on Optical Communications (ECOC) 2018 Student Paper Award Optica Student Paper Awards (2022) Corning Outstanding Student Paper Competition Finalist (2025) Advisory & Collaborations: Advisor to 8+ researchers including Menno van den Hout, Vincent van Vliet, and Thomas Bradley Technical Program Committee Member, European Conference on Optical Communications (ECOC) since 2014 Sub Committee Chair for Digital Signal Processing track at ECOC 2018 General Chair for OSA Advanced Photonics Congress on Signal Processing for Photonics Collaborates with EU projects (HOMTech, PhotonDelta) and industrial partners Co-founder and Chief Technology Officer of CUbIQ Technologies Laboratory & Infrastructure: Maintains the world-class High Capacity Optical Transmission Lab at TU/e, featuring: Advanced SDM fiber testing equipment Quantum communication research infrastructure Free-space optical link experimental setups Multi-core fiber amplification systems Coherent transmission testbeds Machine learning-enabled diagnostic tools
Sabine Oechsner is an Assistant Professor at the Faculty of Science , Computer Science Department of Vrije Universiteit Amsterdam, and a member of the Network Institute . Her research focuses on cryptographic protocols, secure multiparty computation (MPC), and formal verification of cryptographic systems. She specializes in designing secure computation frameworks with practical implementations against malicious adversaries. Her work emphasizes adaptive security , garbling schemes , and zero-knowledge proofs , with applications in privacy-preserving technologies and secure communication. Collaborations span global institutions, addressing challenges in cryptographic protocol efficiency and real-world security mitigations. She teaches Secure Programming (2024–2025) and has published 12 peer-reviewed articles since 2018, including foundational work on SPDZ implementations and time-lock puzzles . Her research bridges theoretical cryptography with practical, deployable solutions.
National Research Institute for Mathematics and Computer ScienceNetherlands
Maris Ozols is an Assistant Professor at the University of Amsterdam and a researcher at QuSoft, affiliated with the Algorithms and Complexity department at Centrum Wiskunde & Informatica (CWI). His primary research focuses on quantum algorithms and quantum information theory, with significant contributions to quantum complexity, quantum cryptography, and quantum state discrimination. His research interests span quantum algorithms, quantum information theory, quantum cryptography, quantum complexity, and theoretical computer science. Ozols has developed fundamental techniques in quantum query complexity, quantum state discrimination, and quantum cryptographic security models. His work often bridges theoretical computer science with quantum information physics, demonstrating practical implications for quantum computing architectures. His publication record shows consistent output in top venues including Communications in Mathematical Physics, Leibniz International Proceedings in Informatics, and Quantum journal. Recent work (2022-2025) focuses on quantum state discrimination, quantum circuit optimization, quantum machine learning, and cryptographic applications of quantum algorithms. His research demonstrates strong theoretical foundations with practical implications for quantum computing development. Leverhulme Early Career Fellow (University of Cambridge) Ozols has secured research funding through multiple Netherlands Organisation for Scientific Research (NWO) grants including the Quantum Software Consortium (QSC) and Quantum Computation with Bounded Space projects. His collaborative work spans international institutions including the University of Waterloo (where he earned his PhD), University of Cambridge, IBM Research, and various European quantum computing groups. He maintains active research groups in quantum algorithms at both QuSoft and CWI, with recent focus on quantum machine learning applications and quantum cryptographic protocols.
Nicolas Resch is an Assistant Professor at the Theoretical Computer Science Group within the Informatics Institute at the University of Amsterdam (UvA). His research focuses on coding theory, cryptography, and their intersections, with prior postdoctoral work at Centrum Wiskunde & Informatica (CWI) under Ronald Cramer. He earned his PhD from Carnegie Mellon University (CMU) advised by Venkatesan Guruswami and Bernhard Haeupler. Education: PhD (CMU), advised by Venkatesan Guruswami and Bernhard Haeupler. Resch's research addresses theoretical challenges in code-based cryptography, list decoding, and secure communication. His work includes advancements in randomness-efficient codes, smoothing bounds for lattices, and protocols for oblivious transfer and interactive coding. Articles reflect trends in post-quantum cryptography, error-correcting codes, and computational complexity. He has received the 2022 Veni award from NWO for his proposal "Secure and Efficient Code-Based Cryptography" and is invited to key workshops such as Oberwolfach (2025) and TIFR ICTS (2025). His supervision includes PhD students Lydia Tasiou and Martijn Brehm, alongside MSc and BSc advisees. Scientific Awards: 2022 Veni laureate (NWO) Resch teaches courses in information theory and modern cryptography at the UvA, with recent invitations to Simons Institute programs and Oberwolfach workshops. His work bridges theoretical foundations with practical cryptographic applications.
Fiona Weber is a researcher at the School of Mathematics and Computer Science , Eindhoven University of Technology , specializing in Coding Theory and Cryptology . Her work focuses on post-quantum cryptography, quantum key distribution, and authentication protocols, with collaborations spanning national and international institutions. Education: MSc in Mathematics and Computer Science; PhD in Cryptography (2025) from Eindhoven University of Technology. Research Interests: Fiona Weber's research explores the intersection of quantum cryptography and classical cryptographic protocols. Her recent projects analyze the practical deployment of quantum key distribution, compare it with post-quantum cryptographic standards, and investigate methods to achieve confidentiality in quantum environments. Key themes include Diffie-Hellman-Merkle key exchange , forward secrecy , and keying material generation. Publications: Fiona has contributed to advancements in post-quantum cryptography through peer-reviewed articles and preprints, including analyses of KpqC candidates and protocols for quantum-resistant security. Her work often addresses the challenges of transitioning classical cryptographic systems to quantum-secure frameworks.
Peter Bruin is an Assistant Professor at the Mathematical Institute of Leiden University, specializing in algebra, geometry, and number theory. He is affiliated with the Quantum Software Consortium, an NWO Gravitation project, and the ALGANT Organisation. His research focuses on concrete arithmetic between geometry and number theory, with particular interest in elliptic curves, Galois representations, and modular forms. Peter Bruin completed his PhD at Universiteit Leiden in 2010 with the thesis "Modular curves, Arakelov theory, algorithmic applications" under the supervision of Prof. dr. S. J. Edixhoven and Dr. R. S. de Jong. Prior to that, he earned his Master's degree from the same institution in 2006 with the thesis "Green functions on Riemann surfaces and an application to Arakelov theory." His academic journey includes postdoctoral positions at Université Paris-Sud 11, Institut des Hautes Études Scientifiques, Universität Zürich, and the University of Warwick, where he served as an Assistant Professor (Warwick Zeeman Lecturer). Bruin's research interests lie at the intersection of algebraic geometry and number theory, with particular focus on elliptic curves, Galois representations, modular forms, and arithmetic geometry. His work often involves developing computational methods and software tools to explore theoretical questions in these areas. He has made significant contributions to understanding torsion structures of elliptic curves, L-functions, and the connections between modular curves and number fields. His research has applications in cryptography, particularly in lattice-based and post-quantum cryptographic systems. His recent publications demonstrate a strong focus on the arithmetic properties of elliptic curves and their generalizations, with particular attention to torsion structures, modular curves, and the computational aspects of Galois representations. His work spans both theoretical developments and practical implementations, as evidenced by his creation of specialized mathematical software packages. Organized "An Expedition into Arithmetic Geometry" (2023) in memory of Bas Edixhoven Co-organized COUNT workshop (2023) on computations in number theory Organized 6th General Assembly of Quantum Software Consortium (2021) Organized Algorithms in Number Theory and Arithmetic Geometry workshop (2017) As an educator, Bruin teaches a variety of courses including Linear Algebra, Topology, Modular Forms, and Representation Theory of Finite Groups. He also leads seminars on presenting and communicating mathematical concepts. His teaching philosophy emphasizes connecting theoretical concepts with practical applications, particularly in the emerging field of quantum computing.
Simon Rommel is an Assistant Professor in the Department of Electrical Engineering at Eindhoven University of Technology (TU/e), specializing in Terahertz Systems and Quantum & Terahertz Systems. He holds a PhD from the Technical University of Denmark (2017) and prior degrees from the University of Stuttgart, Aston University, and Scuola Superiore Sant’Anna. His research focuses on converged mm-wave/THz radio and optical links, 5G/6G systems, quantum key distribution (QKD), and advanced optical fibers. He leads the QKD testbed development under Quantum Delta and QTe initiatives. Key projects include QCINed (National Quantum Communication Infrastructure), HiCONNECTS (Heterogeneous Integration), and ALLEGRO (Secure Networks). Rommel has received awards such as the 2023 EuCNC/6G Summit Best Student Paper and 2021 OECC Best Student Paper. His work spans 155+ publications, with recent articles addressing quantum-resistant TLS, polarization mitigation in optical fibers, and 5G/6G fronthaul architectures. He also contributes to editorial roles in journals like Frontiers in Future Transportation and scientific activities including 5G-MOBIX events.
Silvia Mella is an Assistant Professor in the Digital Security (DiS) group at Radboud University, Netherlands, and a member of the Cryptographic Engineering & Side-Channel Analysis (CESCA) Lab. Her research focuses on cryptographic hardware for embedded devices, including secure implementations of cryptographic algorithms and analysis of side-channel and fault attacks. She holds a PhD from the University of Milan (2018) and previously worked at STMicroelectronics (2015–2022), developing hardware accelerators for public-key cryptography. She has supervised numerous PhD and Master’s students, co-authored over 30 publications, and contributed to cryptographic standards like ASCON and Xoodoo. Her work emphasizes bridging theoretical cryptography with practical hardware security solutions. Education: Bachelor and M.Sc. in Mathematics, University of Milan, Italy PhD in Cryptography (2018), University of Milan, Italy Research Interests: Design/analysis of symmetric cryptographic schemes Hardware implementation security Side-channel and fault attack countermeasures Post-quantum cryptography Lightweight cryptographic primitives Recent Research Trends: Recent work focuses on novel code-based cryptographic constructions (ChiLow/ChiChi), low-latency pseudorandom functions (Koala), and SCA-resistant implementations of algorithms like Xoodoo and Xoodyak. Her research bridges theoretical cryptographic analysis with practical hardware vulnerabilities, often leveraging machine learning techniques for attack detection. Advising & Collaboration: Co-supervised 10+ PhD/Master students on topics like cryptographic permutations and post-quantum schemes Active in industry-academia collaborations through STMicroelectronics and PROACT projects Involved in open-source cryptographic library development Labs & Teams: Leading research in the CESCA Lab at Radboud University, focusing on cryptographic engineering and embedded system security. Collaborates with the Politecnico di Milano and STMicroelectronics on hardware security projects.
