Cryptanalysis of Two Alternating Moduli Weak PRFs.

Aleksei Udovenko Aleksei Nikolaevich Udovenko University of Luxembourg, Luxembourg https://orcid.org/0000-0001-8318-6274 https://www.wikidata.org/entity/Q119496673

Kai Hu Gregor Leander Håvard Raddum Arne Sandrib Aleksei Udovenko Cryptanalysis of Two Alternating Moduli Weak PRFs. 2026 95-118 2026 IACR Trans. Symmetric Cryptol. 1 https://doi.org/10.46586/tosc.v2026.i1.95-118 db/journals/tosc/tosc2026.html#HuLRSU26 streams/journals/tosc

Alex Biryukov Pablo García Fernández Aleksei Udovenko Magic Pot: Cryptanalysis of Full AIM2 in the Standard and Related-/reused-Key Settings Using New Elimination Framework. EUROCRYPT 2026 63-90 conf/eurocrypt/2026-6 https://doi.org/10.1007/978-3-032-25333-0_3 db/conf/eurocrypt/eurocrypt2026-6.html#BiryukovFU26 streams/conf/eurocrypt Alex Biryukov Philip Turecek Aleksei Udovenko Algorithmic Toolkit for Linearization of S-Boxes. EUROCRYPT 2026 243-272 conf/eurocrypt/2026-6 https://doi.org/10.1007/978-3-032-25333-0_9 db/conf/eurocrypt/eurocrypt2026-6.html#BiryukovTU26 streams/conf/eurocrypt Étienne Burle Aleksei Udovenko Cross-Paradigm Models of Restricted Syndrome Decoding with Application to CROSS. PQCrypto (1) 2026 188-221 conf/pqcrypto/2026-1 https://doi.org/10.1007/978-3-032-22695-2_7 db/conf/pqcrypto/pqcrypto2026-1.html#BurleU26 streams/conf/pqcrypto

Étienne Burle Aleksei Udovenko Cross-Paradigm Models of Restricted Syndrome Decoding with Application to CROSS. 2026 April abs/2604.09292 CoRR https://doi.org/10.48550/arXiv.2604.09292 db/journals/corr/corr2604.html#abs-2604-09292 streams/journals/corr

Kai Hu Gregor Leander Håvard Raddum Arne Sandrib Aleksei Udovenko Cryptanalysis of Two Alternating Moduli Weak PRFs. 2026 482 2026 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2026/482 db/journals/iacr/iacr2026.html#HuLRSU26 streams/journals/iacr

Alex Biryukov Baptiste Lambin Aleksei Udovenko Exact Formula for RX-Differential Probability Through Modular Addition for All Rotations. 542-591 2025 2025 IACR Trans. Symmetric Cryptol. 1 https://doi.org/10.46586/tosc.v2025.i1.542-591 db/journals/tosc/tosc2025.html#BiryukovLU25 streams/journals/tosc

Alex Charlès Aleksei Udovenko Haystack Ciphers: White-Box Countermeasures as Symmetric Encryption. 341-374 2025 ASIACRYPT (2) https://doi.org/10.1007/978-981-95-5096-8_11 conf/asiacrypt/2025-2 db/conf/asiacrypt/asiacrypt2025-2.html#CharlesU25 streams/conf/asiacrypt

Alex Charlès Aleksei Udovenko A light white-box masking scheme using Dummy Shuffled Secure Multiplication. 171 2025 2025 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2025/171 db/journals/iacr/iacr2025.html#CharlesU25 streams/journals/iacr

Alex Biryukov Baptiste Lambin Aleksei Udovenko Exact Formula for RX-Differential Probability through Modular Addition for All Rotations. 550 2025 2025 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2025/550 db/journals/iacr/iacr2025.html#BiryukovLU25 streams/journals/iacr

Alex Charlès Aleksei Udovenko Haystack ciphers: White-box countermeasures as Symmetric encryption. 1635 2025 2025 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2025/1635 db/journals/iacr/iacr2025.html#CharlesU25a streams/journals/iacr

Aleksei Udovenko Cryptanalysis of TS-Hash. 17 2024 1 IACR Commun. Cryptol. 3 https://doi.org/10.62056/akjbhey6b db/journals/cic/cic1.html#Udovenko24

Darius Mercadier Viet Sang Nguyen Matthieu Rivain Aleksei Udovenko OBSCURE: Versatile Software Obfuscation from a Lightweight Secure Element. 588-629 2024 2024 IACR Trans. Cryptogr. Hardw. Embed. Syst. 2 https://doi.org/10.46586/tches.v2024.i2.588-629 db/journals/tches/tches2024.html#MercadierNRU24

Alex Charlès Aleksei Udovenko White-box filtering attacks breaking SEL masking: from exponential to polynomial time. 1-24 2024 2024 IACR Trans. Cryptogr. Hardw. Embed. Syst. 3 https://doi.org/10.46586/tches.v2024.i3.1-24 db/journals/tches/tches2024.html#CharlesU24 streams/journals/tches

Darius Mercadier Viet Sang Nguyen Matthieu Rivain Aleksei Udovenko OBSCURE: Versatile Software Obfuscation from a Lightweight Secure Element. 77 2024 2024 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2024/077 db/journals/iacr/iacr2024.html#MercadierNRU24

Alex Charlès Aleksei Udovenko LPN-based Attacks in the White-box Setting. 690 2024 2024 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2024/690 db/journals/iacr/iacr2024.html#CharlesU24

Alex Charlès Aleksei Udovenko White-box filtering attacks breaking SEL masking: from exponential to polynomial time. 691 2024 2024 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2024/691 db/journals/iacr/iacr2024.html#CharlesU24a

Phil Hebborn Gregor Leander Aleksei Udovenko Mathematical aspects of division property. 731-774 2023 July 15 Cryptogr. Commun. 4 https://doi.org/10.1007/s12095-022-00622-2 db/journals/ccds/ccds15.html#HebbornLU23

Alex Biryukov Baptiste Lambin Aleksei Udovenko Cryptanalysis of ARX-based White-box Implementations. 97-135 2023 2023 IACR Trans. Cryptogr. Hardw. Embed. Syst. 3 https://doi.org/10.46586/tches.v2023.i3.97-135 db/journals/tches/tches2023.html#BiryukovLU23

Alex Charlès Aleksei Udovenko LPN-based Attacks in the White-box Setting. 318-343 2023 2023 IACR Trans. Cryptogr. Hardw. Embed. Syst. 4 https://doi.org/10.46586/tches.v2023.i4.318-343 db/journals/tches/tches2023.html#CharlesU23

Alex Biryukov Luan Cardoso dos Santos Je Sen Teh Aleksei Udovenko Vesselin Velichkov Meet-in-the-Filter and Dynamic Counting with Applications to Speck. 149-177 2023 ACNS (1) https://doi.org/10.1007/978-3-031-33488-7_6 conf/acns/2023-1 db/conf/acns/acns2023-1.html#BiryukovSTUV23 Jianying Zhou 0001 Lejla Batina Zengpeng Li 0001 Jingqiang Lin 0001 Eleonora Losiouk Suryadipta Majumdar Daisuke Mashima Weizhi Meng 0001 Stjepan Picek Mohammad Ashiqur Rahman Jun Shao 0001 Masaki Shimaoka Ezekiel O. Soremekun Chunhua Su Je Sen Teh Aleksei Udovenko Cong Wang 0001 Leo Yu Zhang Yury Zhauniarovich Applied Cryptography and Network Security Workshops - ACNS 2023 Satellite Workshops, ADSC, AIBlock, AIHWS, AIoTS, CIMSS, Cloud S&P, SCI, SecMT, SiMLA, Kyoto, Japan, June 19-22, 2023, Proceedings ACNS Workshops Springer 2023 Lecture Notes in Computer Science 13907 978-3-031-41180-9 978-3-031-41181-6 https://doi.org/10.1007/978-3-031-41181-6 db/conf/acns/acns2023w.html

Aleksei Udovenko DenseQMC: an efficient bit-slice implementation of the Quine-McCluskey algorithm. 2023 abs/2302.10083 CoRR https://doi.org/10.48550/arXiv.2302.10083 db/journals/corr/corr2302.html#abs-2302-10083

Valeria Idrisova Natalia N. Tokareva Anastasiya Gorodilova Ilya Beterov Tatiana Bonich Evgeniya Ishchukova Nikolay Kolomeec Aleksandr Kutsenko Ekaterina Malygina Irina Pankratova Marina Pudovkina Aleksei Nikolaevich Udovenko Mathematical problems and solutions of the Ninth International Olympiad in Cryptography NSUCRYPTO. 2023 abs/2310.05641 CoRR https://doi.org/10.48550/arXiv.2310.05641 db/journals/corr/corr2310.html#abs-2310-05641

Aleksei Udovenko DenseQMC: an efficient bit-slice implementation of the Quine-McCluskey algorithm. 201 2023 2023 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2023/201 db/journals/iacr/iacr2023.html#Udovenko23

Alex Biryukov Je Sen Teh Aleksei Udovenko Advancing the Meet-in-the-Filter Technique: Applications to CHAM and KATAN. 851 2023 2023 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2023/851 db/journals/iacr/iacr2023.html#BiryukovTU23

Aleksei Udovenko Cryptanalysis of TS-Hash. 1821 2023 2023 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2023/1821 db/journals/iacr/iacr2023.html#Udovenko23a

Aleksei Udovenko Giuseppe Vitto Revisiting Meet-in-the-Middle Cryptanalysis of SIDH/SIKE with Application to the $IKEp182 Challenge. 213-233 2022 SAC https://doi.org/10.1007/978-3-031-58411-4_10 conf/sacrypt/2022 db/conf/sacrypt/sacrypt2022.html#UdovenkoV22 Alex Biryukov Je Sen Teh Aleksei Udovenko Advancing the Meet-in-the-Filter Technique: Applications to CHAM and KATAN. 355-375 2022 SAC https://doi.org/10.1007/978-3-031-58411-4_16 conf/sacrypt/2022 db/conf/sacrypt/sacrypt2022.html#BiryukovTU22

Anastasiya Gorodilova Natalia N. Tokareva Sergey Agievich Ilya Beterov Tim Beyne Lilya Budaghyan Claude Carlet Siemen Dhooghe Valeria Idrisova Nikolay Kolomeec Aleksandr Kutsenko Ekaterina Malygina Nicky Mouha Marina Pudovkina Francesco Sica 0001 Aleksei Udovenko An overview of the Eight International Olympiad in Cryptography "Non-Stop University CRYPTO". 2022 abs/2204.11502 CoRR https://doi.org/10.48550/arXiv.2204.11502 db/journals/corr/corr2204.html#abs-2204-11502

Alex Biryukov Luan Cardoso dos Santos Je Sen Teh Aleksei Udovenko Vesselin Velichkov Meet-in-the-Filter and Dynamic Counting with Applications to Speck. 673 2022 2022 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2022/673 db/journals/iacr/iacr2022.html#BiryukovSTUV22

Phil Hebborn Gregor Leander Aleksei Udovenko Mathematical Aspects of Division Property. 736 2022 2022 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2022/736 db/journals/iacr/iacr2022.html#HebbornLU22

Aleksei Udovenko Convexity of Division Property Transitions: Theory, Algorithms and Compact Models. 332-361 2021 ASIACRYPT (1) https://doi.org/10.1007/978-3-030-92062-3_12 https://www.wikidata.org/entity/Q119496618 conf/asiacrypt/2021-1 db/conf/asiacrypt/asiacrypt2021-1.html#Udovenko21 Alex Biryukov Aleksei Udovenko Giuseppe Vitto Cryptanalysis of a Dynamic Universal Accumulator over Bilinear Groups. 276-298 2021 CT-RSA https://doi.org/10.1007/978-3-030-75539-3_12 https://www.wikidata.org/entity/Q119496625 conf/ctrsa/2021 db/conf/ctrsa/ctrsa2021.html#BiryukovUV21 Alex Biryukov Aleksei Udovenko Dummy Shuffling Against Algebraic Attacks in White-Box Implementations. 219-248 2021 EUROCRYPT (2) https://doi.org/10.1007/978-3-030-77886-6_8 https://www.wikidata.org/entity/Q119496630 conf/eurocrypt/2021-2 db/conf/eurocrypt/eurocrypt2021-2.html#BiryukovU21

Anastasiya Gorodilova Natalia N. Tokareva Sergey Agievich Claude Carlet Valeria Idrisova Konstantin Kalgin D. Kolegov Alexandr Kutsenko Nicky Mouha Marina Pudovkina Aleksei Udovenko The Seventh International Olympiad in Cryptography NSUCRYPTO: problems and solutions. 2021 abs/2106.01053 CoRR https://arxiv.org/abs/2106.01053 db/journals/corr/corr2106.html#abs-2106-01053

Alex Biryukov Aleksei Udovenko Dummy Shuffling against Algebraic Attacks in White-box Implementations. 290 2021 2021 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2021/290 db/journals/iacr/iacr2021.html#BiryukovU21

Aleksei Udovenko MILP modeling of Boolean functions by minimum number of inequalities. 1099 2021 2021 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2021/1099 db/journals/iacr/iacr2021.html#Udovenko21

Aleksei Udovenko Convexity of division property transitions: theory, algorithms and compact models. 1285 2021 2021 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2021/1285 db/journals/iacr/iacr2021.html#Udovenko21a

Aleksei Udovenko Giuseppe Vitto Breaking the $IKEp182 Challenge. 1421 2021 2021 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2021/1421 db/journals/iacr/iacr2021.html#UdovenkoV21

Christof Beierle Alex Biryukov Aleksei Udovenko On degree-d zero-sum sets of full rank. 685-710 2020 12 Cryptogr. Commun. 4 https://doi.org/10.1007/s12095-019-00415-0 https://www.wikidata.org/entity/Q119496674 db/journals/ccds/ccds12.html#BeierleBU20

Ward Beullens Tim Beyne Aleksei Udovenko Giuseppe Vitto Cryptanalysis of the Legendre PRF and Generalizations. 313-330 2020 2020 IACR Trans. Symmetric Cryptol. 1 https://doi.org/10.13154/tosc.v2020.i1.313-330 db/journals/tosc/tosc2020.html#BeullensBUV20

Christof Beierle Alex Biryukov Luan Cardoso dos Santos Johann Großschädl Léo Perrin Aleksei Udovenko Vesselin Velichkov Qingju Wang 0001 Lightweight AEAD and Hashing using the Sparkle Permutation Family. 208-261 2020 2020 IACR Trans. Symmetric Cryptol. S1 https://doi.org/10.13154/tosc.v2020.iS1.208-261 db/journals/tosc/tosc2020.html#BeierleBSGPUVW20

Christof Beierle Alex Biryukov Luan Cardoso dos Santos Johann Großschädl Léo Perrin Aleksei Udovenko Vesselin Velichkov Qingju Wang 0001 Alzette: A 64-Bit ARX-box - (Feat. CRAX and TRAX). 419-448 2020 CRYPTO (3) https://doi.org/10.1007/978-3-030-56877-1_15 https://www.wikidata.org/entity/Q119496642 conf/crypto/2020-3 db/conf/crypto/crypto2020-3.html#BeierleBSGPUV020

Anastasiya Gorodilova Natalia N. Tokareva Sergey Agievich Claude Carlet Evgeny Gorkunov Valeria Idrisova Nikolay Kolomeec Alexandr Kutsenko Roman Lebedev Svetla Nikova Alexey Oblaukhov Irina Pankratova Marina Pudovkina Vincent Rijmen Aleksei Udovenko On the Sixth International Olympiad in Cryptography NSUCRYPTO. 2020 abs/2005.09563 CoRR https://arxiv.org/abs/2005.09563 db/journals/corr/corr2005.html#abs-2005-09563

Alex Biryukov Aleksei Udovenko Giuseppe Vitto Cryptanalysis of Au et al. Dynamic Universal Accumulator. 598 2020 2020 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2020/598 db/journals/iacr/iacr2020.html#BiryukovUV20

Aleksei Nikolaevich Udovenko Design and Cryptanalysis of Symmetric-Key Algorithms in Black and White-box Models. 2019 University of Luxembourg, Luxembourg http://orbilu.uni.lu/handle/10993/39350 https://www.base-search.net/Record/7455153079600f7ee2cc3b7395d90c1760a4eb00b43a4f43f446098df54582d9 base-search.net (ftunivluxembourg:oai:orbilu.uni.lu:10993/39350) Patrick Derbez Virginie Lallemand Aleksei Udovenko Cryptanalysis of SKINNY in the Framework of the SKINNY 2018-2019 Cryptanalysis Competition. 124-145 2019 SAC https://doi.org/10.1007/978-3-030-38471-5_6 https://www.wikidata.org/entity/Q119496649 conf/sacrypt/2019 db/conf/sacrypt/sacrypt2019.html#DerbezLU19

Ward Beullens Tim Beyne Aleksei Udovenko Giuseppe Vitto Cryptanalysis of the Legendre PRF and generalizations. 1357 2019 2019 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2019/1357 db/journals/iacr/iacr2019.html#BeullensBUV19

Christof Beierle Alex Biryukov Luan Cardoso dos Santos Johann Großschädl Léo Perrin Aleksei Udovenko Vesselin Velichkov Qingju Wang 0001 Alzette: A 64-bit ARX-box. 1378 2019 2019 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2019/1378 db/journals/iacr/iacr2019.html#BeierleBSGPUV019

Alex Biryukov Aleksei Udovenko Attacks and Countermeasures for White-box Designs. 373-402 2018 ASIACRYPT (2) https://doi.org/10.1007/978-3-030-03329-3_13 conf/asiacrypt/2018-2 db/conf/asiacrypt/asiacrypt2018-2.html#BiryukovU18

Alex Biryukov Aleksei Udovenko Attacks and Countermeasures for White-box Designs. 49 2018 2018 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2018/049 db/journals/iacr/iacr2018.html#BiryukovU18

Christof Beierle Alex Biryukov Aleksei Udovenko On Degree-d Zero-Sum Sets of Full Rank. 1194 2018 2018 IACR Cryptol. ePrint Arch. https://eprint.iacr.org/2018/1194 db/journals/iacr/iacr2018.html#BeierleBU18

Alex Biryukov Daniel Dinu Yann Le Corre Aleksei Udovenko Optimal First-Order Boolean Masking for Embedded IoT Devices. 22-41 2017 CARDIS https://doi.org/10.1007/978-3-319-75208-2_2 conf/cardis/2017 db/conf/cardis/cardis2017.html#BiryukovDCU17

Alex Biryukov Aleksei Udovenko Vesselin Velichkov Analysis of the NORX Core Permutation. 34 2017 2017 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2017/034 db/journals/iacr/iacr2017.html#BiryukovUV17

Léo Perrin Aleksei Udovenko Exponential S-Boxes: a Link Between the S-Boxes of BelT and Kuznyechik/Streebog. 99-124 2016 2016 IACR Trans. Symmetric Cryptol. 2 https://doi.org/10.13154/tosc.v2016.i2.99-124 db/journals/tosc/tosc2016.html#PerrinU16

Daniel Dinu Léo Perrin Aleksei Udovenko Vesselin Velichkov Johann Großschädl Alex Biryukov Design Strategies for ARX with Provable Bounds: Sparx and LAX. 484-513 2016 ASIACRYPT (1) https://doi.org/10.1007/978-3-662-53887-6_18 conf/asiacrypt/2016-1 db/conf/asiacrypt/asiacrypt2016-1.html#DinuPUVGB16 Léo Perrin Aleksei Udovenko Alex Biryukov Cryptanalysis of a Theorem: Decomposing the Only Known Solution to the Big APN Problem. 93-122 2016 CRYPTO (2) https://doi.org/10.1007/978-3-662-53008-5_4 conf/crypto/2016-2 db/conf/crypto/crypto2016-2.html#PerrinUB16 Alex Biryukov Léo Perrin Aleksei Udovenko Reverse-Engineering the S-Box of Streebog, Kuznyechik and STRIBOBr1. 372-402 2016 EUROCRYPT (1) https://doi.org/10.1007/978-3-662-49890-3_15 conf/eurocrypt/2016-1 db/conf/eurocrypt/eurocrypt2016-1.html#BiryukovPU16 Léo Perrin Aleksei Udovenko Algebraic Insights into the Secret Feistel Network. 378-398 2016 FSE https://doi.org/10.1007/978-3-662-52993-5_19 conf/fse/2016 db/conf/fse/fse2016.html#PerrinU16

Alex Biryukov Léo Perrin Aleksei Udovenko Reverse-Engineering the S-Box of Streebog, Kuznyechik and STRIBOBr1. 71 2016 2016 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2016/071 db/journals/iacr/iacr2016.html#BiryukovPU16

Léo Perrin Aleksei Udovenko Algebraic Insights into the Secret Feistel Network (Full version). 398 2016 2016 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2016/398 db/journals/iacr/iacr2016.html#PerrinU16

Léo Perrin Aleksei Udovenko Alex Biryukov Cryptanalysis of a Theorem: Decomposing the Only Known Solution to the Big APN Problem (Full Version). 539 2016 2016 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2016/539 db/journals/iacr/iacr2016.html#PerrinUB16

Daniel Dinu Léo Perrin Aleksei Udovenko Vesselin Velichkov Johann Großschädl Alex Biryukov Design Strategies for ARX with Provable Bounds: SPARX and LAX (Full Version). 984 2016 2016 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2016/984 db/journals/iacr/iacr2016.html#DinuPUVGB16

Alex Biryukov Léo Perrin Aleksei Udovenko The Secret Structure of the S-Box of Streebog, Kuznechik and Stribob. 812 2015 2015 IACR Cryptol. ePrint Arch. http://eprint.iacr.org/2015/812 db/journals/iacr/iacr2015.html#BiryukovPU15

Sergey Agievich Lejla Batina Christof Beierle Ilya Beterov Ward Beullens Tim Beyne Alex Biryukov Tatyana BonichTatiana Bonich Lilya Budaghyan Étienne Burle Claude Carlet Alex Charlès Yann Le Corre Patrick Derbez Siemen Dhooghe Daniel Dinu Pablo García Fernández Evgeny Gorkunov Anastasiya Gorodilova Johann Großschädl Phil Hebborn Kai Hu Valeriya IdrisovaValeria Idrisova Evgeniya Ishchukova Konstantin Kalgin D. Kolegov Nikolay Kolomeec Alexandr KutsenkoAleksandr Kutsenko Virginie Lallemand Baptiste Lambin Gregor Leander Roman Lebedev Zengpeng Li 0001 Jingqiang Lin 0001 Eleonora Losiouk Suryadipta Majumdar Ekaterina Malygina Daisuke Mashima Weizhi Meng 0001 Darius Mercadier Nicky Mouha Viet Sang Nguyen Svetla Nikova Alexey Oblaukhov Irina Pankratova Léo Perrin Stjepan Picek Marina Pudovkina Håvard Raddum Mohammad Ashiqur Rahman Vincent Rijmen Matthieu Rivain Arne Sandrib Luan Cardoso dos Santos Jun Shao 0001 Masaki Shimaoka Francesco Sica 0001 Ezekiel O. Soremekun Chunhua Su Je Sen Teh Natalia N. Tokareva Philip Turecek Vesselin Velichkov Giuseppe Vitto Cong Wang 0001 Qingju Wang 0001 Leo Yu Zhang Yury Zhauniarovich Jianying Zhou 0001