Thomas Johansson

Google Scholar ORCID: 0000-0003-1798-570X
63 publications in security and cryptology related venues
Year
Venue
Title
2025
journals/tosc
A New Stand-Alone MAC Construct Called SMAC.
Dachao Wang Alexander Maximov Patrik Ekdahl Thomas Johansson
2025
conf/eurosp
Efficient Authentication Protocols from the Restricted Syndrome Decoding Problem.
Thomas Johansson Mustafa Khairallah Vu Nguyen
2024
conf/uss
Key Recovery Attacks on Approximate Homomorphic Encryption with Non-Worst-Case Noise Flooding Countermeasures.
Qian Guo Denis Nabokov Elias Suvanto Thomas Johansson
2024
conf/icics
Formal Analysis of Julia Key Agreement Protocol.
Navya Sivaraman Simin Nadjm-Tehrani Thomas Johansson
2023
journals/tches
Cache-Timing Attack Against HQC.
Senyang Huang Rui Qi Sim Chitchanok Chuengsatiansup Qian Guo Thomas Johansson
2023
conf/asiacrypt
SCA-LDPC: A Code-Based Framework for Key-Recovery Side-Channel Attacks on Post-quantum Encryption Schemes.
Qian Guo Denis Nabokov Alexander Nilsson Thomas Johansson
2022
journals/tches
A Key-Recovery Side-Channel Attack on Classic McEliece Implementations.
Qian Guo Andreas Johansson Thomas Johansson
2022
journals/tches
Don't Reject This: Key-Recovery Timing Attacks Due to Rejection-Sampling in HQC and BIKE.
Qian Guo Clemens Hlauschek Thomas Johansson Norman Lahr Alexander Nilsson Robin Leander Schröder
2022
journals/tosc
Attacks on the Firekite Cipher.
Thomas Johansson Willi Meier Vu Nguyen
2021
journals/tches
A Side-Channel Attack on a Masked IND-CCA Secure Saber KEM Implementation.
Kalle Ngo Elena Dubrova Qian Guo Thomas Johansson
2021
journals/tosc
Improved guess-and-determine and distinguishing attacks on SNOW-V.
Jing Yang Thomas Johansson Alexander Maximov
2021
conf/ccs
Breaking Masked and Shuffled CCA Secure Saber KEM by Power Analysis.
Kalle Ngo Elena Dubrova Thomas Johansson
2021
conf/asiacrypt
Faster Dual Lattice Attacks for Solving LWE with Applications to CRYSTALS.
Qian Guo Thomas Johansson
2021
conf/wisec
SNOW-Vi: an extreme performance variant of SNOW-V for lower grade CPUs.
Patrik Ekdahl Alexander Maximov Thomas Johansson Jing Yang
2021
conf/cans
Grain-128AEADv2: Strengthening the Initialization Against Key Reconstruction.
Martin Hell Thomas Johansson Alexander Maximov Willi Meier Hirotaka Yoshida
2020
journals/tosc
Spectral analysis of ZUC-256.
Jing Yang Thomas Johansson Alexander Maximov
2020
journals/joc
Solving LPN Using Covering Codes.
Qian Guo Thomas Johansson Carl Löndahl
2020
conf/crypto
A Key-Recovery Timing Attack on Post-quantum Primitives Using the Fujisaki-Okamoto Transformation and Its Application on FrodoKEM.
Qian Guo Thomas Johansson Alexander Nilsson
2020
conf/asiacrypt
A New Decryption Failure Attack Against HQC.
Qian Guo Thomas Johansson
2019
journals/tches
Error Amplification in Code-based Cryptography.
Alexander Nilsson Thomas Johansson Paul Stankovski
2019
journals/tosc
Vectorized linear approximations for attacks on SNOW 3G.
Jing Yang Thomas Johansson Alexander Maximov
2019
journals/tosc
A new SNOW stream cipher called SNOW-V.
Patrik Ekdahl Thomas Johansson Alexander Maximov Jing Yang
2019
conf/pkc
Decryption Failure Attacks on IND-CCA Secure Lattice-Based Schemes.
Jan-Pieter D'Anvers Qian Guo Thomas Johansson Alexander Nilsson Frederik Vercauteren Ingrid Verbauwhede
2019
conf/asiacrypt
A Novel CCA Attack Using Decryption Errors Against LAC.
Qian Guo Thomas Johansson Jing Yang
2017
conf/asiacrypt
Coded-BKW with Sieving.
Qian Guo Thomas Johansson Erik Mårtensson Paul Stankovski
2016
conf/asiacrypt
A Key Recovery Attack on MDPC with CCA Security Using Decoding Errors.
Qian Guo Thomas Johansson Paul Stankovski
2015
conf/crypto
Coded-BKW: Solving LWE Using Lattice Codes.
Qian Guo Thomas Johansson Paul Stankovski
2014
journals/joc
An Efficient State Recovery Attack on the X-FCSR Family of Stream Ciphers.
Paul Stankovski Martin Hell Thomas Johansson
2014
conf/asiacrypt
Solving LPN Using Covering Codes.
Qian Guo Thomas Johansson Carl Löndahl
2012
conf/acisp
Analysis of Xorrotation with Application to an HC-128 Variant.
Paul Stankovski Martin Hell Thomas Johansson
2012
conf/icics
A New Version of McEliece PKC Based on Convolutional Codes.
Carl Löndahl Thomas Johansson
2011
journals/joc
Breaking the Stream Ciphers F-FCSR-H and F-FCSR-16 in Real Time.
Martin Hell Thomas Johansson
2010
conf/icisc
On Equivalence Classes of Boolean Functions.
Qichun Wang Thomas Johansson
2009
conf/fse
An Efficient State Recovery Attack on X-FCSR-256.
Paul Stankovski Martin Hell Thomas Johansson
2009
conf/cans
Improving the Rainbow Attack by Reusing Colours.
Martin Ågren Thomas Johansson Martin Hell
2008
conf/asiacrypt
Breaking the F-FCSR-H Stream Cipher in Real Time.
Martin Hell Thomas Johansson
2007
conf/fse
Two General Attacks on Pomaranch-Like Keystream Generators.
Håkan Englund Martin Hell Thomas Johansson
2007
conf/asiacrypt
A Key Recovery Attack on Edon80.
Martin Hell Thomas Johansson
2006
conf/fse
Cryptanalysis of Achterbahn.
Thomas Johansson Willi Meier Frédéric Muller
2006
conf/sacrypt
Cryptanalysis of Achterbahn-Version 2.
Martin Hell Thomas Johansson
2006
conf/sacrypt
On the Problem of Finding Linear Approximations and Cryptanalysis of Pomaranch Version 2.
Martin Hell Thomas Johansson
2005
conf/fse
A New Distinguisher for Clock Controlled Stream Ciphers.
Håkan Englund Thomas Johansson
2005
conf/fse
Some Attacks on the Bit-Search Generator.
Martin Hell Thomas Johansson
2005
conf/asiacrypt
Fast Computation of Large Distributions and Its Cryptographic Applications.
Alexander Maximov Thomas Johansson
2004
conf/fse
Correlation Attacks Using a New Class of Weak Feedback Polynomials.
Håkan Englund Martin Hell Thomas Johansson
2004
conf/sacrypt
A New Simple Technique to Attack Filter Generators and Related Ciphers.
Håkan Englund Thomas Johansson
2004
conf/sacrypt
An Improved Correlation Attack on A5/1.
Alexander Maximov Thomas Johansson Steve Babbage
2003
conf/eurocrypt
Predicting the Shrinking Generator with Fixed Connections.
Patrik Ekdahl Willi Meier Thomas Johansson
2002
conf/fse
Distinguishing Attacks on SOBER-t16 and t32.
Patrik Ekdahl Thomas Johansson
2002
conf/sacrypt
A New Version of the Stream Cipher SNOW.
Patrik Ekdahl Thomas Johansson
2001
journals/joc
Almost k-Wise Independent Sample Spaces and Their Cryptologic Applications.
Kaoru Kurosawa Thomas Johansson Douglas R. Stinson
2000
conf/fse
A Simple Algorithm for Fast Correlation Attacks on Stream Ciphers.
Vladimir V. Chepyzhov Thomas Johansson Ben J. M. Smeets
2000
conf/crypto
Fast Correlation Attacks through Reconstruction of Linear Polynomials.
Thomas Johansson Fredrik Jönsson
1999
conf/crypto
Fast Correlation Attacks Based on Turbo Code Techniques.
Thomas Johansson Fredrik Jönsson
1999
conf/eurocrypt
Improved Fast Correlation Attacks on Stream Ciphers via Convolutional Codes.
Thomas Johansson Fredrik Jönsson
1998
conf/asiacrypt
Reduced Complexity Correlation Attacks on Two Clock-Controlled Generators.
Thomas Johansson
1997
conf/eurocrypt
Bucket Hashing with a Small Key Size.
Thomas Johansson
1997
conf/eurocrypt
Almost k-wise Independent Sample Spaces and Their Cryptologic Applications.
Kaoru Kurosawa Thomas Johansson Douglas R. Stinson
1996
conf/crypto
Universal Hash Functions from Exponential Sums over Finite Fields and Galois Rings.
Tor Helleseth Thomas Johansson
1994
conf/eurocrypt
On A²-Codes Including Arbiter's Attacks.
Thomas Johansson Ben J. M. Smeets
1993
conf/crypto
On the Construction of Perfect Authentication Codes that Permit Arbitration.
Thomas Johansson
1993
conf/crypto
On Families of Hash Functions via Geometric Codes and Concatenation.
Jürgen Bierbrauer Thomas Johansson Gregory Kabatianskii Ben J. M. Smeets
1993
conf/eurocrypt
On the Relation between A-Codes and Codes Correcting Independent Errors.
Thomas Johansson Gregory Kabatianskii Ben J. M. Smeets

Coauthors

Alexander Maximov (9)
Alexander Nilsson (5)
Andreas Johansson (1)
Ben J. M. Smeets (4)
Carl Löndahl (3)
Chitchanok Chuengsatiansup (1)
Clemens Hlauschek (1)
Dachao Wang (1)
Denis Nabokov (2)
Douglas R. Stinson (2)
Elena Dubrova (2)
Elias Suvanto (1)
Erik Mårtensson (1)
Frédéric Muller (1)
Frederik Vercauteren (1)
Fredrik Jönsson (3)
Gregory Kabatianskii (2)
Håkan Englund (4)
Hirotaka Yoshida (1)
Ingrid Verbauwhede (1)
Jan-Pieter D'Anvers (1)
Jing Yang (6)
Jürgen Bierbrauer (1)
Kalle Ngo (2)
Kaoru Kurosawa (2)
Martin Ågren (1)
Martin Hell (13)
Mustafa Khairallah (1)
Navya Sivaraman (1)
Norman Lahr (1)
Patrik Ekdahl (6)
Paul Stankovski (7)
Qian Guo (16)
Qichun Wang (1)
Robin Leander Schröder (1)
Rui Qi Sim (1)
Senyang Huang (1)
Simin Nadjm-Tehrani (1)
Steve Babbage (1)
Thomas Johansson (63)
Tor Helleseth (1)
Vladimir V. Chepyzhov (1)
Vu Nguyen (2)
Willi Meier (4)
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