Automatic Security Evaluation and (Related-key) Differential Characteristic Search: Application to SIMON, PRESENT, LBlock, DES(L) and Other Bit-Oriented Block Ciphers. - Siwei Sun; Lei Hu; Peng Wang 009; Kexin Qiao; Xiaoshuang Ma; Ling Song 001 (ASIACRYPT (1), 2014)

Tighter Security Bound of MIBS Block Cipher against Differential Attack. - Xiaoshuang Ma; Lei Hu; Siwei Sun; Kexin Qiao; Jinyong Shan (NSS, 2014)

Automatic Enumeration of (Related-key) Differential and Linear Characteristics with Predefined Properties and Its Applications. - Siwei Sun; Lei Hu; Meiqin Wang; Peng Wang 009; Kexin Qiao; Xiaoshuang Ma; Danping Shi; Ling Song 001 (IACR Cryptol. ePrint Arch., 2014)

Improved Differential Analysis of Block Cipher PRIDE. - Qianqian Yang 003; Lei Hu; Siwei Sun; Kexin Qiao; Ling Song 001; Jinyong Shan; Xiaoshuang Ma (IACR Cryptol. ePrint Arch., 2014)

Extending the Applicability of the Mixed-Integer Programming Technique in Automatic Differential Cryptanalysis. - Siwei Sun; Lei Hu; Meiqin Wang; Qianqian Yang 003; Kexin Qiao; Xiaoshuang Ma; Ling Song 001; Jinyong Shan (ISC, 2015)

Improvement on the Method for Automatic Differential Analysis and Its Application to Two Lightweight Block Ciphers DESL and LBlock-s. - Siwei Sun; Lei Hu; Kexin Qiao; Xiaoshuang Ma; Jinyong Shan; Ling Song 001 (IWSEC, 2015)

Related-Key Rectangle Attack on Round-reduced Khudra Block Cipher. - Xiaoshuang Ma; Kexin Qiao (NSS, 2015)

Invariant Subspace Attack Against Full Midori64. - Jian Guo 001; Jérémy Jean; Ivica Nikolic; Kexin Qiao; Yu Sasaki; Siang Meng Sim (IACR Cryptol. ePrint Arch., 2015)

Related-Key Rectangle Attack on Round-reduced Khudra Block Cipher. - Xiaoshuang Ma; Kexin Qiao (IACR Cryptol. ePrint Arch., 2015)

Differential Security Evaluation of Simeck with Dynamic Key-guessing Techniques. - Kexin Qiao; Lei Hu; Siwei Sun (IACR Cryptol. ePrint Arch., 2015)

Constructing Mixed-integer Programming Models whose Feasible Region is Exactly the Set of All Valid Differential Characteristics of SIMON. - Siwei Sun; Lei Hu; Meiqin Wang; Peng Wang 009; Kexin Qiao; Xiaoshuang Ma; Danping Shi; Ling Song 001; Kai Fu (IACR Cryptol. ePrint Arch., 2015)

Improved MILP Modeling for Automatic Security Evaluation and Application to FOX. - Kexin Qiao; Lei Hu; Siwei Sun; Xiaoshuang Ma; Haibin Kan (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Differential Analysis on Simeck and SIMON with Dynamic Key-Guessing Techniques. - Kexin Qiao; Lei Hu; Siwei Sun (ICISSP (Revised Selected Papers), 2016)

Invariant Subspace Attack Against Midori64 and The Resistance Criteria for S-box Designs. - Jian Guo 001; Jérémy Jean; Ivica Nikolic; Kexin Qiao; Yu Sasaki; Siang Meng Sim (IACR Trans. Symmetric Cryptol., 2016)

Improved linear (hull) cryptanalysis of round-reduced versions of SIMON. - Danping Shi; Lei Hu; Siwei Sun; Ling Song 001; Kexin Qiao; Xiaoshuang Ma (Sci. China Inf. Sci., 2017)

New Collision Attacks on Round-Reduced Keccak. - Kexin Qiao; Ling Song 001; Meicheng Liu; Jian Guo 001 (IACR Cryptol. ePrint Arch., 2017)

Analysis of AES, SKINNY, and Others with Constraint Programming. - Siwei Sun; David Gérault; Pascal Lafourcade 001; Qianqian Yang 003; Yosuke Todo; Kexin Qiao; Lei Hu (IACR Trans. Symmetric Cryptol., 2017)

Leakage Detection with Kolmogorov-Smirnov Test. - Xinping Zhou; Kexin Qiao; Changhai Ou (IACR Cryptol. ePrint Arch., 2019)

VGG-based side channel attack on RSA implementation. - Qi Lei; Chao Li; Kexin Qiao; Zhe Ma; Bo Yang (TrustCom, 2020)

Practical Collision Attacks against Round-Reduced SHA-3. - Jian Guo 001; Guohong Liao; Guozhen Liu; Meicheng Liu; Kexin Qiao; Ling Song 001 (J. Cryptol., 2020)

Automatic Key Recovery of Feistel Ciphers: Application to SIMON and SIMECK. - Yingjie Zhang; Lijun Lyu; Kexin Qiao; Zhiyu Zhang; Siwei Sun; Lei Hu (ISPEC, 2021)

CoTree: Push the Limits of Conquerable Space in Collision-Optimized Side-Channel Attacks. - Changhai Ou; Debiao He; Zhu Wang 005; Kexin Qiao; Shihui Zheng; Siew-Kei Lam (IACR Cryptol. ePrint Arch., 2021)

SNR-Centric Power Trace Extractors for Side-Channel Attacks. - Changhai Ou; Siew-Kei Lam; Degang Sun; Xinping Zhou; Kexin Qiao; Qu Wang (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2021)

Improved Graph-Based Model for Recovering Superpoly on Trivium. - Junjie Cheng; Kexin Qiao (CT-RSA, 2023)

CoTree: A Side-Channel Collision Tool to Push the Limits of Conquerable Space. - Changhai Ou; Debiao He; Kexin Qiao; Shihui Zheng; Siew-Kei Lam; Fan Zhang 010 (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2023)

A closer look at the belief propagation algorithm in side-channel attack on CCA-secure PQC KEM. - Kexin Qiao; Zhaoyang Wang; Heng Chang; Siwei Sun; Zehan Wu; Junjie Cheng; Changhai Ou; An Wang 001; Liehuang Zhu (Sci. China Inf. Sci., 2024)

Programming Equation Systems of Arithmetization-Oriented Primitives with Constraints. - Mengyu Chang; Kexin Qiao; Junjie Cheng; Changhai Ou; Liehuang Zhu (IACR Cryptol. ePrint Arch., 2024)

A Closer Look at the Belief Propagation Algorithm in Side-Channel-Assisted Chosen-Ciphertext Attacks. - Kexin Qiao; Siwei Sun; Zhaoyang Wang; Zehan Wu; Junjie Cheng; An Wang 001; Liehuang Zhu (IACR Cryptol. ePrint Arch., 2024)

Less Effort, More Success: Efficient Genetic Algorithm-Based Framework for Side-channel Collision Attacks. - Jiawei Zhang; Jiangshan Long; Changhai Ou; Kexin Qiao; Fan Zhang 010; Shi Yan (IACR Cryptol. ePrint Arch., 2024)

Security Evaluation of Lightweight Block Ciphers Against Mixture Differential Cryptanalysis. - Jiayue Geng; Chen Ling; Jinyu Liu; Kexin Qiao; Xiangjian Yi; Liehuang Zhu (IEEE Internet Things J., 2024)

Bitwise Mixture Differential Cryptanalysis and Its Application to SIMON. - Kexin Qiao; Zehan Wu; Junjie Cheng; Changhai Ou; An Wang 001; Liehuang Zhu (IEEE Internet Things J., 2024)

Side-Channel Analysis Revisited and Evaluated. - Jiangshan Long; Changhai Ou; Yukun Cheng; Kexin Qiao; Wei Cheng 003; Fan Zhang 010 (IACR Cryptol. ePrint Arch., 2025)