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Most recent publications

P. Briaud and M. Øygarden

A New Algebraic Approach to the Regular Syndrome Decoding Problem and Implications for PCG Constructions

In Advances in Cryptology – EUROCRYPT 2023, 2023.
Proceedings, refereed
2023
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L. Grassi, M. Øygarden, M. Schofnegger and R. Walch

From Farfalle to Megafono via Ciminion: The PRF Hydra for MPC Applications

In Advances in Cryptology – EUROCRYPT 2023, 2023.
Proceedings, refereed
2023
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M. Øygarden

Algebraic Cryptanalysis of Cryptographic Schemes with Extension Field Structure

In University of Bergen, 2021.
PhD Thesis
2021
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M. Øygarden, D. Smith-Tone and J. Verbel

On the Effect of Projection on Rank Attacks in Multivariate Cryptography

In The 12th International Conference on Post-Quantum Cryptography (PQCRYPTO 2021). Vol. LNCS, vol 12841. Cham: Springer, 2021.
Proceedings, refereed
2021
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News

10 September 2021

Morten Øygarden became the 150th PhD candidate to defend his thesis at Simula this week!

Projects

Quantum safe cryptography for the Internet of Things

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2023

Proceedings, refereed

P. Briaud and M. Øygarden

A New Algebraic Approach to the Regular Syndrome Decoding Problem and Implications for PCG Constructions

In Advances in Cryptology – EUROCRYPT 2023, 2023.
Status: Accepted
L. Grassi, M. Øygarden, M. Schofnegger and R. Walch

From Farfalle to Megafono via Ciminion: The PRF Hydra for MPC Applications

In Advances in Cryptology – EUROCRYPT 2023, 2023.
Status: Accepted
2021

Proceedings, refereed

M. Øygarden, P. Felke and H. Raddum

Analysis of Multivariate Encryption Schemes: Application to Dob

In Public-Key Cryptography (PKC 2021). Vol. LNCS, vol 12710. Cham: Springer International Publishing, 2021.
Status: Published
M. Øygarden, D. Smith-Tone and J. Verbel

On the Effect of Projection on Rank Attacks in Multivariate Cryptography

In The 12th International Conference on Post-Quantum Cryptography (PQCRYPTO 2021). Vol. LNCS, vol 12841. Cham: Springer, 2021.
Status: Published

PhD theses

M. Øygarden

Algebraic Cryptanalysis of Cryptographic Schemes with Extension Field Structure

In University of Bergen, 2021.
Status: Published
2020

Proceedings, refereed

M. Eichlseder, L. Grassi, R. Lüftenegger, M. Øygarden, C. Rechberger, M. Schofnegger and Q. Wang

An Algebraic Attack on Ciphers with Low-Degree Round Functions: Application to Full MiMC

In Advances in Cryptology – ASIACRYPT 2020. Springer, 2020.
Status: Published
M. Øygarden, P. Felke, H. Raddum and C. Cid

Cryptanalysis of the Multivariate Encryption Scheme EFLASH

In RSA Conference Cryptographers' Track 2020. Vol. 12006. Lecture Notes in Computer Science: Springer, 2020.
Status: Published