Finding and Protecting the Weakest Link - On Side-Channel Attacks on y\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\textbf{y}$$\end{document} in Masked ML-DSA.

Julius Hermelink Julius Hermelink Kai-Chun Ning Richard Petri 0001 Finding and Protecting the Weakest Link - On Side-Channel Attacks on y\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\textbf{y}$$\end{document} in Masked ML-DSA. 3-37 2025 CRYPTO (5) https://doi.org/10.1007/978-3-032-01901-1_1 conf/crypto/2025-5 db/conf/crypto/crypto2025-5.html#HermelinkNP25 streams/conf/crypto Julius Hermelink Silvan Streit Erik Mårtensson Richard Petri 0001 A Generic Framework for Side-Channel Attacks Against LWE-Based Cryptosystems. 3-32 2025 EUROCRYPT (8) https://doi.org/10.1007/978-3-031-91101-9_1 conf/eurocrypt/2025-8 db/conf/eurocrypt/eurocrypt2025-8.html#HermelinkSMP25 streams/conf/eurocrypt

Julius Hermelink Kai-Chun Ning Richard Petri 0001 Finding and Protecting the Weakest Link: On Side-Channel Attacks on Masked ML-DSA. 276 2025 2025 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2025/276 db/journals/iacr/iacr2025.html#HermelinkNP25 streams/journals/iacr

Dina Hesse Jakob Feldtkeller Tim Güneysu Julius Hermelink Georg Land Markus Krausz Jan Richter-Brockmann t-Probing (In-)Security - Pitfalls on Noise Assumptions. 1202 2025 2025 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2025/1202 db/journals/iacr/iacr2025.html#HesseFGHLKR25

Julius Hermelink Erik Mårtensson Maggie Tran Noise-Tolerant Plaintext-Checking Oracle Attacks - A Soft-Analytic Approach Applied to ML-KEM. 1496 2025 2025 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2025/1496 db/journals/iacr/iacr2025.html#HermelinkMT25 streams/journals/iacr

Zhenzhi Lai Ruiyi Zhang Zhiyuan Zhang 0005 Julius Hermelink Michael Schwarz Van-Thuan Pham Udaya Parampalli You Only Decapsulate Once: Ciphertext-Independent Single-Trace Passive Side-Channel Attacks on HQC. 2162 2025 2025 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2025/2162 db/journals/iacr/iacr2025.html#LaiZZHSPP25 streams/journals/iacr

Julius Hermelink Side-Channel and Fault Attacks in Modern Lattice-Based Cryptography. 2024 Bundeswehr University Munich, Neubiberg (Munich), Germany https://athene-forschung.unibw.de/148513 https://nbn-resolving.org/urn:nbn:de:bvb:706-9934 https://d-nb.info/1329216148 Julius Hermelink Kai-Chun Ning Richard Petri 0001 Emanuele Strieder The Insecurity of Masked Comparisons: SCAs on ML-KEM's FO-Transform. 2430-2444 2024 CCS https://doi.org/10.1145/3658644.3690339 conf/ccs/2024 db/conf/ccs/ccs2024.html#HermelinkN0S24

Julius Hermelink Kai-Chun Ning Emanuele Strieder The Insecurity of Masked Comparisons: SCAs on ML-KEM's FO-Transform. 60 2024 2024 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2024/060 db/journals/iacr/iacr2024.html#HermelinkNS24

Julius Hermelink Silvan Streit Erik Mårtensson Richard Petri 0001 A Generic Framework for Side-Channel Attacks against LWE-based Cryptosystems. 1211 2024 2024 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2024/1211 db/journals/iacr/iacr2024.html#HermelinkSMP24 streams/journals/iacr

Julius Hermelink Silvan Streit Emanuele Strieder Katharina Thieme Adapting Belief Propagation to Counter Shuffling of NTTs. 60-88 2023 2023 IACR Trans. Cryptogr. Hardw. Embed. Syst. 1 https://doi.org/10.46586/tches.v2023.i1.60-88 db/journals/tches/tches2023.html#HermelinkSST23

Julius Hermelink Erik Mårtensson Simona Samardjiska Peter Pessl Gabi Dreo Rodosek Belief Propagation Meets Lattice Reduction: Security Estimates for Error-Tolerant Key Recovery from Decryption Errors. 287-317 2023 2023 IACR Trans. Cryptogr. Hardw. Embed. Syst. 4 https://doi.org/10.46586/tches.v2023.i4.287-317 db/journals/tches/tches2023.html#HermelinkMSPR23

Julius Hermelink Erik Mårtensson Simona Samardjiska Peter Pessl Gabi Dreo Rodosek Belief Propagation Meets Lattice Reduction: Security Estimates for Error-Tolerant Key Recovery from Decryption Errors. 98 2023 2023 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2023/098 db/journals/iacr/iacr2023.html#HermelinkMSPR23

Julius Hermelink Silvan Streit Emanuele Strieder Katharina Thieme Adapting Belief Propagation to Counter Shuffling of NTTs. 555 2022 2022 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2022/555 db/journals/iacr/iacr2022.html#HermelinkSST22

Mike Hamburg Julius Hermelink Robert Primas Simona Samardjiska Thomas Schamberger Silvan Streit Emanuele Strieder Christine van Vredendaal Chosen Ciphertext k-Trace Attacks on Masked CCA2 Secure Kyber. 88-113 2021 2021 IACR Trans. Cryptogr. Hardw. Embed. Syst. 4 https://doi.org/10.46586/tches.v2021.i4.88-113 https://www.wikidata.org/entity/Q114843760 db/journals/tches/tches2021.html#HamburgHPSSSSV21

Julius Hermelink Peter Pessl Thomas Pöppelmann Fault-Enabled Chosen-Ciphertext Attacks on Kyber. 311-334 2021 INDOCRYPT https://doi.org/10.1007/978-3-030-92518-5_15 conf/indocrypt/2021 db/conf/indocrypt/indocrypt2021.html#HermelinkPP21

Mike Hamburg Julius Hermelink Robert Primas Simona Samardjiska Thomas Schamberger Silvan Streit Emanuele Strieder Christine van Vredendaal Chosen Ciphertext k-Trace Attacks on Masked CCA2 Secure Kyber. 956 2021 2021 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2021/956 db/journals/iacr/iacr2021.html#HamburgHPSSSSV21

Julius Hermelink Peter Pessl Thomas Pöppelmann Fault-enabled chosen-ciphertext attacks on Kyber. 1222 2021 2021 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2021/1222 db/journals/iacr/iacr2021.html#HermelinkPP21

Jakob Feldtkeller Tim Güneysu Michael HamburgMike Hamburg Dina Hesse Markus Krausz Zhenzhi Lai Georg Land Erik Mårtensson Kai-Chun Ning Peter Pessl Richard Petri 0001 Van-Thuan Pham Thomas Pöppelmann Robert Primas Jan Richter-Brockmann Gabi Dreo Rodosek Simona Samardjiska Thomas Schamberger Michael Schwarz Silvan Streit Emanuele Strieder Katharina Thieme Maggie Tran Parampalli UdayaUdaya Parampalli Christine van Vredendaal Ruiyi Zhang Zhiyuan Zhang 0005