Håvard Raddum

According to our database, Håvard Raddum authored at least 46 papers between 2001 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Analysis of Multivariate Encryption Schemes: Application to Dob and C^*.

Morten Øygarden, Patrick Felke, Håvard Raddum

J. Cryptol., September, 2024

Analysis of Multivariate Encryption Schemes: Application to Dob and C.

Morten Øygarden, Patrick Felke, Håvard Raddum

IACR Cryptol. ePrint Arch., 2024

The Algebraic Freelunch Efficient Gröbner Basis Attacks Against Arithmetization-Oriented Primitives.

Augustin Bariant, Aurélien Boeuf, Axel Lemoine, Irati Manterola Ayala, Morten Øygarden, Léo Perrin, Håvard Raddum

IACR Cryptol. ePrint Arch., 2024

Zeroed Out: Cryptanalysis of Weak PRFs in Alternating Moduli.

Irati Manterola Ayala, Håvard Raddum

IACR Cryptol. ePrint Arch., 2024

2023

Cryptanalysis of Symmetric Primitives over Rings and a Key Recovery Attack on Rubato.

Lorenzo Grassi, Irati Manterola Ayala, Martha Norberg Hovd, Morten Øygarden, Håvard Raddum, Qingju Wang

IACR Cryptol. ePrint Arch., 2023

2022

On the IND-CCA1 Security of FHE Schemes.

Prastudy Fauzi, Martha Norberg Hovd, Håvard Raddum

Cryptogr., 2022

2021

Trail Search with CRHS Equations.

John Petter Indrøy, Håvard Raddum

IACR Cryptol. ePrint Arch., 2021

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

Prastudy Fauzi, Martha Norberg Hovd, Håvard Raddum

IACR Cryptol. ePrint Arch., 2021

FASTA â€" a stream cipher for fast FHE evaluation.

Carlos Cid, John Petter Indrøy, Håvard Raddum

IACR Cryptol. ePrint Arch., 2021

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

Christof Beierle, Patrick Derbez, Gregor Leander, Gaëtan Leurent, Håvard Raddum, Yann Rotella, David Rupprecht, Lukas Stennes

IACR Cryptol. ePrint Arch., 2021

Solving non-linear Boolean equation systems by variable elimination.

Bjørn Møller Greve, Øyvind Ytrehus, Håvard Raddum, Gunnar Fløystad

Appl. Algebra Eng. Commun. Comput., 2021

2020

Analysis of Multivariate Encryption Schemes: Application to Dob.

Morten Øygarden, Patrick Felke, Håvard Raddum

IACR Cryptol. ePrint Arch., 2020

Obtuse Lattice Bases.

Kanav Gupta, Mithilesh Kumar, Håvard Raddum

CoRR, 2020

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

John Petter Indrøy, Nicolas Costes, Håvard Raddum

Proceedings of the Selected Areas in Cryptography - SAC 2020, 2020

2019

Cryptanalysis of the Multivariate Encryption Scheme EFLASH.

Morten Øygarden, Patrick Felke, Håvard Raddum, Carlos Cid

IACR Cryptol. ePrint Arch., 2019

Variable Elimination - a Tool for Algebraic Cryptanalysis.

Bjørn Møller Greve, Øyvind Ytrehus, Håvard Raddum

IACR Cryptol. ePrint Arch., 2019

Factorization using binary decision diagrams.

Håvard Raddum, Srimathi Varadharajan

Cryptogr. Commun., 2019

2018

MRHS solver based on linear algebra and exhaustive search.

Håvard Raddum, Pavol Zajac

J. Math. Cryptol., 2018

Definitions for Plaintext-Existence Hiding in Cloud Storage.

Colin Boyd, Gareth T. Davies, Kristian Gjøsteen, Håvard Raddum, Mohsen Toorani

IACR Cryptol. ePrint Arch., 2018

2017

Eliminating Variables in Boolean Equation Systems.

Bjørn Møller Greve, Håvard Raddum, Gunnar Fløystad, Øyvind Ytrehus

IACR Cryptol. ePrint Arch., 2017

Security notions for cloud storage and deduplication.

Colin Boyd, Gareth T. Davies, Kristian Gjøsteen, Mohsen Toorani, Håvard Raddum

IACR Cryptol. ePrint Arch., 2017

2016

Faster Key Recovery Attack on Round-Reduced PRINCE.

Shahram Rasoolzadeh, Håvard Raddum

IACR Cryptol. ePrint Arch., 2016

Cryptanalysis of 6-round PRINCE using 2 Known Plaintexts.

Shahram Rasoolzadeh, Håvard Raddum

IACR Cryptol. ePrint Arch., 2016

Cryptanalysis of PRINCE with Minimal Data.

Shahram Rasoolzadeh, Håvard Raddum

IACR Cryptol. ePrint Arch., 2016

Multidimensional Meet in the Middle Cryptanalysis of KATAN.

Shahram Rasoolzadeh, Håvard Raddum

IACR Cryptol. ePrint Arch., 2016

Using Cryptography to Control Your Data at a Distance.

Colin Boyd, Gareth T. Davies, Kristian Gjøsteen, Håvard Raddum, Mohsen Toorani

ERCIM News, 2016

Influence of addition modulo 2 n on algebraic attacks.

Oleksandr Kazymyrov, Roman Oliynykov, Håvard Raddum

Cryptogr. Commun., 2016

2015

Algebraic Analysis of the Simon Block Cipher Family.

Håvard Raddum

Proceedings of the Progress in Cryptology - LATINCRYPT 2015, 2015

2014

Algebraic Attacks Using Binary Decision Diagrams.

Håvard Raddum, Oleksandr Kazymyrov

Proceedings of the Cryptography and Information Security in the Balkans, 2014

2012

Solving Compressed Right Hand Side Equation Systems with Linear Absorption.

Thorsten Ernst Schilling, Håvard Raddum

Proceedings of the Sequences and Their Applications - SETA 2012, 2012

2011

Analysis of Trivium Using Compressed Right Hand Side Equations.

Thorsten Ernst Schilling, Håvard Raddum

Proceedings of the Information Security and Cryptology - ICISC 2011 - 14th International Conference, Seoul, Korea, November 30, 2011

2010

Security Analysis of Mobile Phones Used as OTP Generators.

Håvard Raddum, Lars Hopland Nestås, Kjell Jørgen Hole

Proceedings of the Information Security Theory and Practices. Security and Privacy of Pervasive Systems and Smart Devices, 2010

Solving Equation Systems by Agreeing and Learning.

Thorsten Ernst Schilling, Håvard Raddum

Proceedings of the Arithmetic of Finite Fields, Third International Workshop, 2010

2009

Algebraic Analysis of LEX.

Muhammad Reza Z'aba, Håvard Raddum, Leonie Simpson, Ed Dawson, Matt Henricksen, Kenneth Koon-Ho Wong

Proceedings of the Seventh Australasian Information Security Conference, 2009

2008

Solving Multiple Right Hand Sides linear equations.

Håvard Raddum, Igor A. Semaev

Des. Codes Cryptogr., 2008

On the Number of Linearly Independent Equations Generated by XL.

Sondre Rønjom, Håvard Raddum

Proceedings of the Sequences and Their Applications, 2008

Bit-Pattern Based Integral Attack.

Muhammad Reza Z'aba, Håvard Raddum, Matthew Henricksen, Ed Dawson

Proceedings of the Fast Software Encryption, 15th International Workshop, 2008

2007

Solving MRHS linear equations.

Håvard Raddum, Igor A. Semaev

IACR Cryptol. ePrint Arch., 2007

MRHS Equation Systems.

Håvard Raddum

Proceedings of the Selected Areas in Cryptography, 14th International Workshop, 2007

2006

New Technique for Solving Sparse Equation Systems.

Håvard Raddum, Igor A. Semaev

IACR Cryptol. ePrint Arch., 2006

An Analysis of the Hermes8 Stream Ciphers.

Steve Babbage, Carlos Cid, Norbert Pramstaller, Håvard Raddum

IACR Cryptol. ePrint Arch., 2006

2004

Weaknesses in the temporal key hash of WPA.

Vebjørn Moen, Håvard Raddum, Kjell Jørgen Hole

ACM SIGMOBILE Mob. Comput. Commun. Rev., 2004

On the computation of coset leaders with high Hamming weight.

Håvard Raddum

Discret. Math., 2004

More Dual Rijndaels.

Håvard Raddum

Proceedings of the Advanced Encryption Standard - AES, 4th International Conference, 2004

2003

Cryptanalysis of IDEA-X/2.

Håvard Raddum

Proceedings of the Fast Software Encryption, 10th International Workshop, 2003

2001

A Differential Attack on Reduced-Round SC2000.

Håvard Raddum, Lars R. Knudsen

Proceedings of the Selected Areas in Cryptography, 8th Annual International Workshop, 2001