Qian Guo

According to our database, Qian Guo authored at least 44 papers between 2011 and 2024.

Collaborative distances:

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

2024

Divide and Surrender: Exploiting Variable Division Instruction Timing in HQC Key Recovery Attacks.

Robin Leander Schröder, Stefan Gast, Qian Guo

IACR Cryptol. ePrint Arch., 2024

2023

Modeling and simulating the sample complexity of solving LWE using BKW-style algorithms.

Qian Guo, Erik Mårtensson, Paul Stankovski Wagner

Cryptogr. Commun., March, 2023

Find the Bad Apples: An efficient method for perfect key recovery under imperfect SCA oracles - A case study of Kyber.

Muyan Shen, Chi Cheng, Xiaohan Zhang, Qian Guo, Tao Jiang

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2023

Cache-Timing Attack Against HQC.

Senyang Huang, Rui Qi Sim, Chitchanok Chuengsatiansup, Qian Guo, Thomas Johansson

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2023

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

IACR Cryptol. ePrint Arch., 2023

A New Sieving-Style Information-Set Decoding Algorithm.

Qian Guo, Thomas Johansson, Vu Nguyen

IACR Cryptol. ePrint Arch., 2023

2022

Revisiting the Concrete Security of Goldreich's Pseudorandom Generator.

Jing Yang, Qian Guo, Thomas Johansson, Michael Lentmaier

IEEE Trans. Inf. Theory, 2022

A Key-Recovery Side-Channel Attack on Classic McEliece Implementations.

Qian Guo, Andreas Johansson, Thomas Johansson

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2022

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

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2022

A Key-Recovery Side-Channel Attack on Classic McEliece.

Qian Guo, Andreas Johansson, Thomas Johansson

IACR Cryptol. ePrint Arch., 2022

Do Not Bound to a Single Position: Near-Optimal Multi-Positional Mismatch Attacks Against Kyber and Saber.

Qian Guo, Erik Mårtensson

IACR Cryptol. ePrint Arch., 2022

2021

A Side-Channel Attack on a Masked IND-CCA Secure Saber KEM Implementation.

Kalle Ngo, Elena Dubrova, Qian Guo, Thomas Johansson

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2021

A Side-Channel Attack on a Masked IND-CCA Secure Saber KEM.

Kalle Ngo, Elena Dubrova, Qian Guo, Thomas Johansson

IACR Cryptol. ePrint Arch., 2021

Improvements on Making BKW Practical for Solving LWE.

Alessandro Budroni, Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski Wagner

Cryptogr., 2021

On the Sample Complexity of solving LWE using BKW-Style Algorithms.

Qian Guo, Erik Mårtensson, Paul Stankovski Wagner

Proceedings of the IEEE International Symposium on Information Theory, 2021

Faster Dual Lattice Attacks for Solving LWE with Applications to CRYSTALS.

Qian Guo, Thomas Johansson

Proceedings of the Advances in Cryptology - ASIACRYPT 2021, 2021

2020

Modeling Soft Analytical Side-Channel Attacks from a Coding Theory Viewpoint.

Qian Guo, Vincent Grosso, François-Xavier Standaert, Olivier Bronchain

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2020

Solving LPN Using Covering Codes.

Qian Guo, Thomas Johansson, Carl Löndahl

J. Cryptol., 2020

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

IACR Cryptol. ePrint Arch., 2020

Making the BKW Algorithm Practical for LWE.

Alessandro Budroni, Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski Wagner

IACR Cryptol. ePrint Arch., 2020

A New Decryption Failure Attack Against HQC.

Qian Guo, Thomas Johansson

Proceedings of the Advances in Cryptology - ASIACRYPT 2020, 2020

2019

A Key Recovery Reaction Attack on QC-MDPC.

Qian Guo, Thomas Johansson, Paul Stankovski Wagner

IEEE Trans. Inf. Theory, 2019

On the Asymptotics of Solving the LWE Problem Using Coded-BKW With Sieving.

Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski Wagner

IEEE Trans. Inf. Theory, 2019

A new birthday-type algorithm for attacking the fresh re-keying countermeasure.

Qian Guo, Thomas Johansson

Inf. Process. Lett., 2019

A Novel CCA Attack using Decryption Errors against LAC.

Qian Guo, Thomas Johansson, Jing Yang

IACR Cryptol. ePrint Arch., 2019

A Generic Attack on Lattice-based Schemes using Decryption Errors with Application to ss-ntru-pke.

Qian Guo, Thomas Johansson, Alexander Nilsson

IACR Cryptol. ePrint Arch., 2019

Some cryptanalytic and coding-theoretic applications of a soft stern algorithm.

Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski Wagner

Adv. Math. Commun., 2019

Decryption Failure Attacks on IND-CCA Secure Lattice-Based Schemes.

Jan-Pieter D'Anvers, Qian Guo, Thomas Johansson, Alexander Nilsson, Frederik Vercauteren, Ingrid Verbauwhede

Proceedings of the Public-Key Cryptography - PKC 2019, 2019

2018

Modeling Soft Analytical Side-Channel Attacks from a Coding Theory Viewpoint.

Qian Guo, Vincent Grosso, François-Xavier Standaert

IACR Cryptol. ePrint Arch., 2018

Ouroboros-E: An Efficient Lattice-based Key-Exchange Protocol.

Jean-Christophe Deneuville, Philippe Gaborit, Qian Guo, Thomas Johansson

Proceedings of the 2018 IEEE International Symposium on Information Theory, 2018

2017

A Reaction Attack on the QC-LDPC McEliece Cryptosystem.

Tomás Fabsic, Viliam Hromada, Paul Stankovski, Pavol Zajac, Qian Guo, Thomas Johansson

IACR Cryptol. ePrint Arch., 2017

Information set decoding with soft information and some cryptographic applications.

Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski

Proceedings of the 2017 IEEE International Symposium on Information Theory, 2017

Connecting and Improving Direct Sum Masking and Inner Product Masking.

Romain Poussier, Qian Guo, François-Xavier Standaert, Claude Carlet, Sylvain Guilley

Proceedings of the Smart Card Research and Advanced Applications, 2017

Coded-BKW with Sieving.

Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski

Proceedings of the Advances in Cryptology - ASIACRYPT 2017, 2017

2016

Using Coding Techniques for Attacking Post-Quantum Cryptographic Assumptions and Systems.

Qian Guo

PhD thesis, 2016

A Key Recovery Attack on MDPC with CCA Security Using Decoding Errors.

Qian Guo, Thomas Johansson, Paul Stankovski

IACR Cryptol. ePrint Arch., 2016

Coded-BKW: Solving LWE Using Lattice Codes.

Qian Guo, Thomas Johansson, Paul Stankovski

IACR Cryptol. ePrint Arch., 2016

A p-ary MDPC scheme.

Qian Guo, Thomas Johansson

Proceedings of the IEEE International Symposium on Information Theory, 2016

2015

A New Algorithm for Solving Ring-LPN With a Reducible Polynomial.

Qian Guo, Thomas Johansson, Carl Löndahl

IEEE Trans. Inf. Theory, 2015

2014

An Average-Case Efficient Algorithm on Testing the Identity of Boolean Functions in Trace Representation.

Qian Guo, Haibin Kan

IEICE Trans. Inf. Syst., 2014

2013

An efficient interpolation-based systematic encoder for low-rate Blaum-Roth codes.

Qian Guo, Haibin Kan

Proceedings of the 2013 IEEE International Symposium on Information Theory, 2013

2012

A novel elementary construction of matching vectors.

Chen Yuan, Qian Guo, Haibin Kan

Inf. Process. Lett., 2012

An Efficient Interpolation Based Erasure-Only Decoder for High-Rate Reed-Solomon Codes.

Qian Guo, Haibin Kan

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012

2011

On systematic encoding for Blaum-Roth codes.

Qian Guo, Haibin Kan

Proceedings of the 2011 IEEE International Symposium on Information Theory Proceedings, 2011