Qian Guo

73 papers A* 2A 1B 7C 3Misc 1Journal 48Unranked 10
YearRankTypeTitle / Venue / Authors
2026 J jnl
Unlocking the True Potential of Decryption Failure Oracles: A Hybrid Adaptive-LDPC Attack on ML-KEM Using Imperfect Oracles.
IACR Cryptol. ePrint Arch.
Qian Guo, Denis Nabokov, Thomas Johansson
2025 J jnl
Correction Fault Attack on CROSS under Unknown Bit Flips.
IACR Cryptol. ePrint Arch.
Sönke Jendral, Elena Dubrova, Qian Guo, Thomas Johansson
2025 A conf
Grafted Trees Bear Better Fruit: An Improved Multiple-Valued Plaintext-Checking Side-Channel Attack Against Kyber.
DATE
Jinnuo Li, Chi Cheng, Muyan Shen, Peng Chen, Qian Guo, Dongsheng Liu, Liji Wu, Jian Weng
2025 J jnl
OT-PCA: New Key-Recovery Plaintext-Checking Oracle Based Side-Channel Attacks on HQC with Offline Templates.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Haiyue Dong, Qian Guo
2025 J jnl
Single-Trace Key Recovery Attacks on HQC Using Valid and Invalid Ciphertexts.
IACR Cryptol. ePrint Arch.
Haiyue Dong, Qian Guo, Denis Nabokov
2024 B conf
A Key-Recovery Attack on the LCMQ Authentication Protocol.
ISIT
Vu Nguyen, Thomas Johansson, Qian Guo
2024 J jnl
A New Sieving-Style Information-Set Decoding Algorithm.
IEEE Trans. Inf. Theory
Qian Guo, Thomas Johansson, Vu Nguyen
2024 A* conf
Divide and Surrender: Exploiting Variable Division Instruction Timing in HQC Key Recovery Attacks.
USENIX Security Symposium
Robin Leander Schröder, Stefan Gast, Qian Guo
2024 J jnl
Divide and Surrender: Exploiting Variable Division Instruction Timing in HQC Key Recovery Attacks.
IACR Cryptol. ePrint Arch.
Robin Leander Schröder, Stefan Gast, Qian Guo
2024 J jnl
Grafted Trees Bear Better Fruit: An Improved Multiple-Valued Plaintext-Checking Side-Channel Attack against Kyber.
IACR Cryptol. ePrint Arch.
Jinnuo Li, Chi Cheng, Muyan Shen, Peng Chen, Qian Guo, Dongsheng Liu, Liji Wu, Jian Weng
2024 A* conf
Key Recovery Attacks on Approximate Homomorphic Encryption with Non-Worst-Case Noise Flooding Countermeasures.
USENIX Security Symposium
Qian Guo, Denis Nabokov, Elias Suvanto, Thomas Johansson
2024 J jnl
The Perils of Limited Key Reuse: Adaptive and Parallel Mismatch Attacks with Post-processing Against Kyber.
IACR Commun. Cryptol.
Qian Guo, Erik Mårtensson, Adrian Åström
2024 J jnl
The Perils of Limited Key Reuse: Adaptive and Parallel Mismatch Attacks with Post-processing Against Kyber.
IACR Cryptol. ePrint Arch.
Qian Guo, Erik Mårtensson, Adrian Åström
2023 J jnl
A New Sieving-Style Information-Set Decoding Algorithm.
IACR Cryptol. ePrint Arch.
Qian Guo, Thomas Johansson, Vu Nguyen
2023 J jnl
Cache-Timing Attack Against HQC.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Senyang Huang, Rui Qi Sim, Chitchanok Chuengsatiansup, Qian Guo, Thomas Johansson
2023 J jnl
Cache-timing attack against HQC.
IACR Cryptol. ePrint Arch.
Senyang Huang, Rui Qi Sim, Chitchanok Chuengsatiansup, Qian Guo, Thomas Johansson
2023 C conf
Do Not Bound to a Single Position: Near-Optimal Multi-positional Mismatch Attacks Against Kyber and Saber.
PQCrypto
Qian Guo, Erik Mårtensson
2023 J jnl
Find the Bad Apples: An efficient method for perfect key recovery under imperfect SCA oracles - A case study of Kyber.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Muyan Shen, Chi Cheng, Xiaohan Zhang, Qian Guo, Tao Jiang
2023 J jnl
Modeling and simulating the sample complexity of solving LWE using BKW-style algorithms.
Cryptogr. Commun.
Qian Guo, Erik Mårtensson, Paul Stankovski Wagner
2023 J jnl
SCA-LDPC: A Code-Based Framework for Key-Recovery Side-Channel Attacks on Post-Quantum Encryption Schemes.
IACR Cryptol. ePrint Arch.
Qian Guo, Denis Nabokov, Alexander Nilsson, Thomas Johansson
2023 — conf
SCA-LDPC: A Code-Based Framework for Key-Recovery Side-Channel Attacks on Post-quantum Encryption Schemes.
ASIACRYPT (4)
Qian Guo, Denis Nabokov, Alexander Nilsson, Thomas Johansson
2022 J jnl
A Key-Recovery Side-Channel Attack on Classic McEliece Implementations.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Qian Guo, Andreas Johansson, Thomas Johansson
2022 J jnl
A Key-Recovery Side-Channel Attack on Classic McEliece.
IACR Cryptol. ePrint Arch.
Qian Guo, Andreas Johansson, Thomas Johansson
2022 J jnl
Do Not Bound to a Single Position: Near-Optimal Multi-Positional Mismatch Attacks Against Kyber and Saber.
IACR Cryptol. ePrint Arch.
Qian Guo, Erik Mårtensson
2022 J jnl
Don't Reject This: Key-Recovery Timing Attacks Due to Rejection-Sampling in HQC and BIKE.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Qian Guo, Clemens Hlauschek, Thomas Johansson, Norman Lahr, Alexander Nilsson, Robin Leander Schröder
2022 J jnl
Find the Bad Apples: An efficient method for perfect key recovery under imperfect SCA oracles â€" A case study of Kyber.
IACR Cryptol. ePrint Arch.
Muyan Shen, Chi Cheng, Xiaohan Zhang, Qian Guo, Tao Jiang
2022 J jnl
Modeling and Simulating the Sample Complexity of solving LWE using BKW-Style Algorithms.
IACR Cryptol. ePrint Arch.
Qian Guo, Erik Mårtensson, Paul Stankovski Wagner
2022 J jnl
Revisiting the Concrete Security of Goldreich's Pseudorandom Generator.
IEEE Trans. Inf. Theory
Jing Yang, Qian Guo, Thomas Johansson, Michael Lentmaier
2021 J jnl
A Side-Channel Attack on a Masked IND-CCA Secure Saber KEM Implementation.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Kalle Ngo, Elena Dubrova, Qian Guo, Thomas Johansson
2021 J jnl
A Side-Channel Attack on a Masked IND-CCA Secure Saber KEM.
IACR Cryptol. ePrint Arch.
Kalle Ngo, Elena Dubrova, Qian Guo, Thomas Johansson
2021 — conf
Faster Dual Lattice Attacks for Solving LWE with Applications to CRYSTALS.
ASIACRYPT (4)
Qian Guo, Thomas Johansson
2021 J jnl
Improvements on Making BKW Practical for Solving LWE.
Cryptogr.
Alessandro Budroni, Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski Wagner
2021 B conf
On the Sample Complexity of solving LWE using BKW-Style Algorithms.
ISIT
Qian Guo, Erik Mårtensson, Paul Stankovski Wagner
2021 J jnl
On the Sample Complexity of solving LWE using BKW-Style Algorithms.
CoRR
Qian Guo, Erik Mårtensson, Paul Stankovski Wagner
2021 J jnl
Revisiting the Concrete Security of Goldreich's Pseudorandom Generator.
CoRR
Jing Yang, Qian Guo, Thomas Johansson, Michael Lentmaier
2020 — conf
A Key-Recovery Timing Attack on Post-quantum Primitives Using the Fujisaki-Okamoto Transformation and Its Application on FrodoKEM.
CRYPTO (2)
Qian Guo, Thomas Johansson, Alexander Nilsson
2020 — conf
A New Decryption Failure Attack Against HQC.
ASIACRYPT (1)
Qian Guo, Thomas Johansson
2020 J jnl
A key-recovery timing attack on post-quantum primitives using the Fujisaki-Okamoto transformation and its application on FrodoKEM.
IACR Cryptol. ePrint Arch.
Qian Guo, Thomas Johansson, Alexander Nilsson
2020 Misc conf
Making the BKW Algorithm Practical for LWE.
INDOCRYPT
Alessandro Budroni, Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski Wagner
2020 J jnl
Making the BKW Algorithm Practical for LWE.
IACR Cryptol. ePrint Arch.
Alessandro Budroni, Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski Wagner
2020 J jnl
Modeling Soft Analytical Side-Channel Attacks from a Coding Theory Viewpoint.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Qian Guo, Vincent Grosso, François-Xavier Standaert, Olivier Bronchain
2020 J jnl
Solving LPN Using Covering Codes.
J. Cryptol.
Qian Guo, Thomas Johansson, Carl Löndahl
2019 J jnl
A Generic Attack on Lattice-based Schemes using Decryption Errors with Application to ss-ntru-pke.
IACR Cryptol. ePrint Arch.
Qian Guo, Thomas Johansson, Alexander Nilsson
2019 J jnl
A Key Recovery Reaction Attack on QC-MDPC.
IEEE Trans. Inf. Theory
Qian Guo, Thomas Johansson, Paul Stankovski Wagner
2019 — conf
A Novel CCA Attack Using Decryption Errors Against LAC.
ASIACRYPT (1)
Qian Guo, Thomas Johansson, Jing Yang
2019 J jnl
A Novel CCA Attack using Decryption Errors against LAC.
IACR Cryptol. ePrint Arch.
Qian Guo, Thomas Johansson, Jing Yang
2019 J jnl
A new birthday-type algorithm for attacking the fresh re-keying countermeasure.
Inf. Process. Lett.
Qian Guo, Thomas Johansson
2019 — conf
Decryption Failure Attacks on IND-CCA Secure Lattice-Based Schemes.
Public Key Cryptography (2)
Jan-Pieter D'Anvers, Qian Guo, Thomas Johansson, Alexander Nilsson, Frederik Vercauteren, Ingrid Verbauwhede
2019 J jnl
On the Asymptotics of Solving the LWE Problem Using Coded-BKW With Sieving.
IEEE Trans. Inf. Theory
Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski Wagner
2019 J jnl
On the Asymptotics of Solving the LWE Problem Using Coded-BKW with Sieving.
IACR Cryptol. ePrint Arch.
Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski Wagner
2019 J jnl
Some cryptanalytic and coding-theoretic applications of a soft stern algorithm.
Adv. Math. Commun.
Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski Wagner
2018 J jnl
Modeling Soft Analytical Side-Channel Attacks from a Coding Theory Viewpoint.
IACR Cryptol. ePrint Arch.
Qian Guo, Vincent Grosso, François-Xavier Standaert
2018 B conf
Ouroboros-E: An Efficient Lattice-based Key-Exchange Protocol.
ISIT
Jean-Christophe Deneuville, Philippe Gaborit, Qian Guo, Thomas Johansson
2017 C conf
A Reaction Attack on the QC-LDPC McEliece Cryptosystem.
PQCrypto
Tomás Fabsic, Viliam Hromada, Paul Stankovski, Pavol Zajac, Qian Guo, Thomas Johansson
2017 J jnl
A Reaction Attack on the QC-LDPC McEliece Cryptosystem.
IACR Cryptol. ePrint Arch.
Tomás Fabsic, Viliam Hromada, Paul Stankovski, Pavol Zajac, Qian Guo, Thomas Johansson
2017 — conf
Coded-BKW with Sieving.
ASIACRYPT (1)
Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski
2017 C conf
Connecting and Improving Direct Sum Masking and Inner Product Masking.
CARDIS
Romain Poussier, Qian Guo, François-Xavier Standaert, Claude Carlet, Sylvain Guilley
2017 B conf
Information set decoding with soft information and some cryptographic applications.
ISIT
Qian Guo, Thomas Johansson, Erik Mårtensson, Paul Stankovski
2016 — conf
A Key Recovery Attack on MDPC with CCA Security Using Decoding Errors.
ASIACRYPT (1)
Qian Guo, Thomas Johansson, Paul Stankovski
2016 J jnl
A Key Recovery Attack on MDPC with CCA Security Using Decoding Errors.
IACR Cryptol. ePrint Arch.
Qian Guo, Thomas Johansson, Paul Stankovski
2016 J jnl
A New Birthday-Type Algorithm for Attacking the Fresh Re-Keying Countermeasure.
IACR Cryptol. ePrint Arch.
Qian Guo, Thomas Johansson
2016 B conf
A p-ary MDPC scheme.
ISIT
Qian Guo, Thomas Johansson
2016 J jnl
Coded-BKW: Solving LWE Using Lattice Codes.
IACR Cryptol. ePrint Arch.
Qian Guo, Thomas Johansson, Paul Stankovski
2016 — —
Using Coding Techniques for Attacking Post-Quantum Cryptographic Assumptions and Systems.
Qian Guo
2015 J jnl
A New Algorithm for Solving Ring-LPN With a Reducible Polynomial.
IEEE Trans. Inf. Theory
Qian Guo, Thomas Johansson, Carl Löndahl
2015 — conf
Coded-BKW: Solving LWE Using Lattice Codes.
CRYPTO (1)
Qian Guo, Thomas Johansson, Paul Stankovski
2014 J jnl
A New Algorithm for Solving Ring-LPN with a Reducible Polynomial.
CoRR
Qian Guo, Thomas Johansson, Carl Löndahl
2014 J jnl
An Average-Case Efficient Algorithm on Testing the Identity of Boolean Functions in Trace Representation.
IEICE Trans. Inf. Syst.
Qian Guo, Haibin Kan
2014 — conf
Solving LPN Using Covering Codes.
ASIACRYPT (1)
Qian Guo, Thomas Johansson, Carl Löndahl
2013 B conf
An efficient interpolation-based systematic encoder for low-rate Blaum-Roth codes.
ISIT
Qian Guo, Haibin Kan
2012 J jnl
A novel elementary construction of matching vectors.
Inf. Process. Lett.
Chen Yuan, Qian Guo, Haibin Kan
2012 J jnl
An Efficient Interpolation Based Erasure-Only Decoder for High-Rate Reed-Solomon Codes.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Qian Guo, Haibin Kan
2011 B conf
On systematic encoding for Blaum-Roth codes.
ISIT
Qian Guo, Haibin Kan