People
Interested in working with me? See Working with me for more information.
Postdocs and Researchers
- Hans Heum (Postdoc 2023–2026, hosted at the Department of Mathematical Sciences)
- Dan Zhang (Researcher 2025–2026, jointly hosted with Danilo Gligoroski)
- Javier García Martínez (Researcher on a FIDO threshold signature project, fall 2025)
PhD Students
- Pedro Cardona (PhD 2026–, co-supervisor with Jeongeun Park)
- Caroline Sandsbråten (PhD 2022–, main supervisor)
- Emil August Hovd Olaisen (PhD 2022–, main supervisor)
Bachelor’s and Master’s Students
- Jakob Severin Gundersen – “Cryptology and Social Life – Privacy in Digital Identity Wallets”
(Master’s thesis 2027, co-supervised with Katrien De Moor) - Aksel Sundt Wilhelmsen and Eirik Slettan – “Quantum-Safe Messaging Layer Security for Drone Networks: Integration and Performance Trade-offs”
(Master’s thesis 2027, co-supervised with Martin Strand) - Aleksander Thornes Vestlund – “Post-Quantum Privacy-Preserving Credentials in the European Digital Identity Wallet: Schemes for Selective Disclosure”
(Master’s thesis 2027, co-supervised with Srini Devadas) - Jo Vassbotn Remvik – “Practical Lattice-Based Zero-Knowledge Proof Systems”
(Master’s thesis 2027) - Sindre Holbek Sørbye – “Practical Zero-Knowledge Proof Systems from Hash-Based Assumptions and Applications”
(Master’s thesis 2027, co-supervised with Arne Tobias Malkenes Ødegaard) - Kasthuri Nair – “Domino vs ProofFrog: A Comparative Study Based on Formally Verifying the GMW Protocol”
(Master’s thesis 2026, co-supervised with Christopher Brzuska) - Prateek Sharma – “Formally Verified Reduction Proof for the Half-Gates Garbling Scheme”
(Master’s thesis 2026, co-supervised with Christopher Brzuska and Russell W. F. Lai) - Nora Mosand Viken – “Power-Based Side-Channel Evaluation of MAYO and Masking Countermeasures”
(Master’s thesis 2026, co-supervised with Andreas Sandø Krogen and Ella Moe Wolff) - Amund Fredrik Strømsnes – “Enabling independent audits through verifier specifications”
(Master’s thesis 2026, co-supervised with Audhild Høgåsen) - Jonatan Kifle Assefa Aalen – “The Monodromy Leak: Analysis of a New Side-Channel Attack on Elliptic Curve Cryptography”
(Master’s thesis 2026, co-supervised with Caroline Sandsbråten and Jonathan Komada Eriksen) - Noah Krogh Anderson – “Implementing Distributed MLS for UAV Swarms”
(Master’s thesis 2026, co-supervised with Martin Strand) - Eirik Gjerde Buset – “Cryptographic Evidence in Norwegian Courts”
(Master’s thesis 2026, co-supervised with Katrien De Moor) - Harald Haaland Paaske – “Investigating the new post-quantum key encapsulation mechanism HQC”
(Master’s thesis 2026, co-supervised with Emil August Hovd Olaisen) - Michaela Kralova – “Post-Quantum Password-Authenticated Key Exchange”
(Master’s thesis 2025) - Paulina Wesolowska – “Quantum Computing and Cryptographic Risk: A Threat Assessment for Norway”
(Master’s thesis 2025, co-supervised with Hans Heum) - Noah Starckjohann – “Trusted Execution Environments for Privacy-Preserving Statistical Computation in the Cloud”
(Master’s thesis 2025, co-supervised with Xeni Kristine Dimakos and Li Chun Zhang) - Henrik Hansen Stormyhr – “A comparative analysis of MOS-LQO algorithms for perceptual transparency testing in audio steganography”
(Master’s thesis 2025, co-supervised with Bor de Kock and Emil August Hovd Olaisen) - Javier García – “Threshold Signatures for FIDO Authentication”
(Master’s thesis 2025, co-supervised with Trond Peder Hagen and Magnus Ringerud) - Sunniva Engan – “Constructing Compressed Σ-Protocols from Different Underlying Assumptions”
(Master’s thesis 2025, co-supervised with Kristian Gjøsteen) - Emil Bragstad and Marius Andreas Arder – “Improving Messaging Layer Security in a Military UAV Swarm”
(Master’s thesis 2025, co-supervised with Martin Strand) - Carl Ludvig Digné – “Towards Quantum-Resilient Authentication: Implementing Hybrid Signatures in FIDO2 Authenticators”
(Master’s thesis 2024, co-supervised with Trond Peder Hagen and Magnus Ringerud) - Sondre Rishøi and Jonatan Såstad Østgaard – “Unbiased Distributed Key Generation”
(Master’s thesis 2024, co-supervised with Audhild Høgåsen) - Emil Marstrander – “Use of Messaging Layer Security in a Military UAV Swarm”
(Master’s thesis 2023, co-supervised with Martin Strand) - Matej Poljuha – “Benchmarking Post-Quantum Secure Biometric Resilient Authenticated Key Exchange”
(Master’s thesis 2023, co-supervised with Pia Bauspieß) - Audhild Høgåsen – “Return Codes from Lattice Assumptions”
(Master’s thesis 2022) - Alejandro Rodriguez – “Implementing Lattice-Based Cryptography”
(Bachelor’s thesis 2022) - Guro Rio Berge – “Cryptographic Protocols from Lattice Assumptions”
(Bachelor’s thesis 2022)
Supervisors
I am grateful to Kristian Gjøsteen for supervising my Bachelor’s thesis (2015), Master’s thesis (2020), and PhD thesis (2022), and to Colin Boyd for co-supervising my PhD thesis. I am also grateful to Carsten Baum and Diego F. Aranha at Aarhus University and Jonathan Katz at the University of Maryland for hosting and mentoring me during my PhD.
PhD Committees
- 2026: Juliet Samandari at the University of Canterbury, supervised by Clémentine Gritti.
- 2025: Simon Erfurth at the University of Southern Denmark, supervised by Joan Boyar.
Visitors
- Shai Levin, Chalmers University of Technology (September 2026)
- Chris Brzuska, Associate Professor at Aalto University (February 2026)
- Tyge Tiessen, Associate Professor at the Technical University of Denmark (February 2026)
- Philip Rogaway, Professor Emeritus at UC Davis (December 2025)
- Rikke Bjerg Jensen, Professor at Royal Holloway, University of London (December 2025)
- Jean-François Blanchette, Research Professor Emeritus at UCLA (December 2025)
- Markku-Juhani O. Saarinen, Professor at Tampere University (November 2025)
- Scott Griffy, PhD student at Brown University (July and August 2024)
- Ngoc Khanh Nguyen, Lecturer at King’s College London (May 2024)
- Vadim Lyubashevsky, Cryptography Researcher at IBM Research Europe (November 2023)
- Daniel Slamanig, Senior Scientist at the Austrian Institute of Technology (May 2023)
- Anca Nitulescu, Researcher at Protocol Labs (May 2023, with Anamaria Costache)
- Katharina Boudgoust, Postdoc at Aarhus University (January 2023, with Anamaria Costache)
- Patrick Hough, PhD student at the University of Oxford (November 2022)
- Diego F. Aranha, Associate Professor at Aarhus University (August 2022 and October 2026)
- Akira Takahashi, Postdoc at Aarhus University (May 2022)
Research Visits
- Anna Lysyanskaya at Brown University (June 2026)
- Akira Takahashi at J.P. Morgan AI Research & AlgoCRYPT Center of Excellence (June 2026)
- Eysa Lee at Barnard College (June 2026)
- Daniel Slamanig at the University of the Bundeswehr Munich (June 2025 and April 2026)
- Jiaxin Pan at the University of Kassel (June 2025)
- Xavier Boyen at Queensland University of Technology (April 2024, and March and April 2025)
- Ngoc Khanh Nguyen at King’s College London (February 2025)
- Christian Majenz at DTU Compute (November 2023)
- Maribel G. Vasco, Dario Fiore, and Ignacio Cascudo at IMDEA Software Institute (September 2023 and May 2025)
- Diego F. Aranha at Aarhus University (June 2023)
- Thomas Haines at the Australian National University (December 2022)
- Jonathan Katz at the University of Maryland (October 2021 to February 2022)
- Carsten Baum and Diego F. Aranha at Aarhus University (August to December 2020)
- Carsten Baum at Aarhus University (November 2019)
