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Most recent publications

M. N. Hovd, H. Raddum and P. Fauzi

On the IND-CCA1 Security of FHE Schemes

MDPI Cryptography 6, no. 1 (2022).
Journal Article
2022
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C. Cid, J. P. Indrøy and H. Raddum

FASTA – a stream cipher for fast FHE evaluation

In Topics in Cryptology - CT-RSA 2022 - Cryptographers' Track at the RSA Conference 2022. Vol. 13161. Lecture Notes in Computer Science: Springer, 2022.
Proceedings, refereed
2022
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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.
Proceedings, refereed
2021
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P. Fauzi, M. N. Hovd and H. Raddum

A Practical Adaptive Key Recovery Attack on the LGM (GSW-like) Cryptosystem

In International Conference on Post-Quantum Cryptography. Vol. 12841. Springer, 2021.
Proceedings, refereed
2021
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01 June 2021

Simula UiB turns 5

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Quantum safe cryptography for the Internet of Things

Cryptography Section

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2023

Talks, contributed

H. Raddum and H. F. Våge

Factoring RSA Keys Found in Certificate Transparency Logs

In Linz, Austria, 2023.
Status: Published
2022

Journal articles

M. N. Hovd, H. Raddum and P. Fauzi

On the IND-CCA1 Security of FHE Schemes

MDPI Cryptography 6, no. 1 (2022).
Status: Published

Proceedings, refereed

C. Cid, J. P. Indrøy and H. Raddum

FASTA – a stream cipher for fast FHE evaluation

In Topics in Cryptology - CT-RSA 2022 - Cryptographers' Track at the RSA Conference 2022. Vol. 13161. Lecture Notes in Computer Science: Springer, 2022.
Status: Published
2021

Proceedings, refereed

P. Derbez, G. Leander, G. Leurent, H. Raddum, Y. Rotella, D. Rupprecht, C. Beierle and L. Stennes

Cryptanalysis of the GPRS Encryption Algorithms GEA-1 and GEA-2

In Eurocrypt. Vol. 12697. Springer, 2021.
Status: Published
P. Fauzi, M. N. Hovd and H. Raddum

A Practical Adaptive Key Recovery Attack on the LGM (GSW-like) Cryptosystem

In International Conference on Post-Quantum Cryptography. Vol. 12841. Springer, 2021.
Status: Published
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
J. P. Indrøy, N. Costes and H. Raddum

Boolean Polynomials, BDDs and CRHS Equations – Connecting the Dots with CryptaPath

In Selected Areas in Cryptography. Vol. 12804. Cham: Springer, 2021.
Status: Published
2020

Proceedings, refereed

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
2019

Journal articles

B. Greve, Ø. Ytrehus, H. Raddum and G. Fløystad

Solving non-linear Boolean equation systems by variable elimination

Applicable Algebra in Engineering, Communication and Computing (2019).
Status: Published
M. Kumar, H. Raddum and S. Varadharajan

Reducing Lattice Enumeration Search Trees

Infocommunications Journal 11, no. 4 (2019): 8-16.
Status: Published