On Aperiodic and Periodic Complementary Binary Sequences. - Keqin Feng; Peter Jau-Shyong Shiue; Qing Xiang (IEEE Trans. Inf. Theory, 1999)

Quantum codes [[6, 2, 3]]p and [[7, 3, 3]]p (p >= 3) exist. - Keqin Feng (IEEE Trans. Inf. Theory, 2002)

New results on the nonexistence of generalized bent functions. - Keqin Feng; Fengmei Liu (IEEE Trans. Inf. Theory, 2003)

A finite Gilbert-Varshamov bound for pure stabilizer quantum codes. - Keqin Feng; Zhi Ma (IEEE Trans. Inf. Theory, 2004)

New Observation on Camellia. - Duo Lei; Chao Li; Keqin Feng (Selected Areas in Cryptography, 2005)

On Non-binary Quantum BCH Codes. - Zhi Ma; Xin Lu; Keqin Feng; Dengguo Feng (TAMC, 2006)

Unextendible product bases and 1-factorization of complete graphs. - Keqin Feng (Discret. Appl. Math., 2006)

Linear error-block codes. - Keqin Feng; Lanju Xu; Fred J. Hickernell (Finite Fields Their Appl., 2006)

The Design Principle of Hash Function with Merkle-Damgård Construction. - Duo Lei; Da Lin; Chao Li 002; Keqin Feng; Longjiang Qu (IACR Cryptol. ePrint Arch., 2006)

Asymptotic bounds on quantum codes from algebraic geometry codes. - Keqin Feng; San Ling; Chaoping Xing (IEEE Trans. Inf. Theory, 2006)

Square Like Attack on Camellia. - Duo Lei; Chao Li; Keqin Feng (ICICS, 2007)

Efficient Computation of Algebraic Immunity of Symmetric Boolean Functions. - Feng Liu; Keqin Feng (TAMC, 2007)

Primitive normal polynomials with multiple coefficients prescribed: An asymptotic result. - Shuqin Fan; Wenbao Han; Keqin Feng (Finite Fields Their Appl., 2007)

Primitive normal polynomials with the first two coefficients prescribed: A revised p-adic method. - Shuqin Fan; Wenbao Han; Keqin Feng; Xiyong Zhang (Finite Fields Their Appl., 2007)

Value Distributions of Exponential Sums From Perfect Nonlinear Functions and Their Applications. - Keqin Feng; Jinquan Luo (IEEE Trans. Inf. Theory, 2007)

A Note on Symmetric Boolean Functions With Maximum Algebraic Immunity in Odd Number of Variables. - Longjiang Qu; Chao Li 002; Keqin Feng (IEEE Trans. Inf. Theory, 2007)

An Infinite Class of Balanced Functions with Optimal Algebraic Immunity, Good Immunity to Fast Algebraic Attacks and Good Nonlinearity. - Claude Carlet; Keqin Feng (ASIACRYPT, 2008)

Weight distribution of some reducible cyclic codes. - Keqin Feng; Jinquan Luo (Finite Fields Their Appl., 2008)

New balanced Boolean functions satisfying all the main cryptographic criteria. - Claude Carlet; Keqin Feng (IACR Cryptol. ePrint Arch., 2008)

On the Weight Distributions of Two Classes of Cyclic Codes. - Jinquan Luo; Keqin Feng (IEEE Trans. Inf. Theory, 2008)

Cyclic Codes and Sequences From Generalized Coulter-Matthews Function. - Jinquan Luo; Keqin Feng (IEEE Trans. Inf. Theory, 2008)

An Infinite Class of Balanced Vectorial Boolean Functions with Optimum Algebraic Immunity and Good Nonlinearity. - Claude Carlet; Keqin Feng (IWCC, 2009)

Maximal values of generalized algebraic immunity. - Keqin Feng; Qunying Liao; Jing Yang (Des. Codes Cryptogr., 2009)

On the complexity of the normal bases via prime Gauss period over finite fields. - Qunying Liao; Keqin Feng (J. Syst. Sci. Complex., 2009)

Constructing symmetric boolean functions with maximum algebraic immunity. - Longjiang Qu; Keqin Feng; Feng Liu; Lei Wang (IEEE Trans. Inf. Theory, 2009)

Asymmetric quantum codes: characterization and constructions. - Long Wang; Keqin Feng; San Ling; Chaoping Xing (IEEE Trans. Inf. Theory, 2010)

Bounds on and Constructions of Unit Time-Phase Signal Sets - Cunsheng Ding; Keqin Feng; Rongquan Feng; Aixian Zhang (CoRR, 2011)

Vectorial Boolean Functions with Good Cryptographic Properties. - Keqin Feng; Jing Yang (Int. J. Found. Comput. Sci., 2011)

Multivariate Interpolation Formula over Finite Fields and Its Applications in Coding Theory - Yaotsu Chang; Chong-Dao Lee; Keqin Feng (CoRR, 2012)

Construction of cyclotomic codebooks nearly meeting the Welch bound. - Aixian Zhang; Keqin Feng (Des. Codes Cryptogr., 2012)

Two Classes of Codebooks Nearly Meeting the Welch Bound. - Aixian Zhang; Keqin Feng (IEEE Trans. Inf. Theory, 2012)

Unit time-phase signal sets: Bounds and constructions. - Cunsheng Ding; Keqin Feng; Rongquan Feng; Maosheng Xiong; Aixian Zhang (Cryptogr. Commun., 2013)

Planarity of mappings x(Tr(x)-α2x) on finite fields. - Minghui Yang; Shixin Zhu; Keqin Feng (Finite Fields Their Appl., 2013)

A new class of near-optimal partial Fourier codebooks from an almost difference set. - Nam Yul Yu; Keqin Feng; Aixian Zhang (Des. Codes Cryptogr., 2014)

A lower bound on the average Hamming correlation of frequency-hopping sequence sets. - Aixian Zhang; Zhengchun Zhou; Keqin Feng (Adv. Math. Commun., 2015)

Nonexistence of Generalized Bent Functions From $Z_{2}^{n}$ to $Z_{m}$. - Haiying Liu; Keqin Feng; Rongquan Feng (CoRR, 2015)

A Construction of Linear Codes over $ f_{2^t}$ from Boolean Functions. - Can Xiang; Keqin Feng; Chunming Tang 001 (CoRR, 2015)

A new criterion on normal bases of finite field extensions. - Aixian Zhang; Keqin Feng (Finite Fields Their Appl., 2015)

Constructions on approximately mutually unbiased bases by Galois rings. - Jin Li; Keqin Feng (J. Syst. Sci. Complex., 2015)

Generalized Hamming Weights of Irreducible Cyclic Codes. - Minghui Yang; Jin Li; Keqin Feng; Dongdai Lin (IEEE Trans. Inf. Theory, 2015)

The $(n, m, k, λ)$-Strong External Difference Family with m≥5 Exists. - Jiejing Wen; Minghui Yang; Keqin Feng (CoRR, 2016)

Construction of Cyclic and Constacyclic Codes for b-symbol Read Channels Meeting the Plotkin-like Bound. - Minghui Yang; Jin Li; Keqin Feng (CoRR, 2016)

Linear Codes over Galois Ring GR(p2, r) Related to Gauss sums. - Aixian Zhang; Jin Li; Keqin Feng (CoRR, 2016)

Complete characterization of generalized bent and 2^k-bent Boolean functions. - Chunming Tang 001; Can Xiang; Yanfeng Qi; Keqin Feng (IACR Cryptol. ePrint Arch., 2016)

A class of linear codes with a few weights. - Can Xiang; Chunming Tang 001; Keqin Feng (Cryptogr. Commun., 2017)

Nonexistence of generalized bent functions from ℤ2n to ℤm. - Haiying Liu; Keqin Feng; Rongquan Feng (Des. Codes Cryptogr., 2017)

Linear codes with few weights from inhomogeneous quadratic functions. - Chunming Tang 001; Can Xiang; Keqin Feng (Des. Codes Cryptogr., 2017)

Mutually unbiased maximally entangled bases in Cd ⊗ Cd. - Junying Liu; Minghui Yang; Keqin Feng (Quantum Inf. Process., 2017)

Multipartite Entangled States, Symmetric Matrices, and Error-Correcting Codes. - Keqin Feng; Lingfei Jin; Chaoping Xing; Chen Yuan 003 (IEEE Trans. Inf. Theory, 2017)

Complete Characterization of Generalized Bent and 2k-Bent Boolean Functions. - Chunming Tang 001; Can Xiang; Yanfeng Qi; Keqin Feng (IEEE Trans. Inf. Theory, 2017)

A Construction of Linear Codes Over 𝔽2t From Boolean Functions. - Can Xiang; Keqin Feng; Chunming Tang 001 (IEEE Trans. Inf. Theory, 2017)

Minimum Distance of New Generalizations of the Punctured Binary Reed-Muller Codes. - Liqin Hu; Keqin Feng (CoRR, 2018)

Linear codes over Fq[x]/(x2) and GR(p2, m) reaching the Griesmer bound. - Jin Li; Aixian Zhang; Keqin Feng (Des. Codes Cryptogr., 2018)

Cyclotomic construction of strong external difference families in finite fields. - Jiejing Wen; Minghui Yang; Fang-Wei Fu 001; Keqin Feng (Des. Codes Cryptogr., 2018)

Relative generalized Hamming weights of cyclic codes. - Jun Zhang 031; Keqin Feng (Finite Fields Their Appl., 2018)

Normal Bases on Galois Ring Extensions. - Aixian Zhang; Keqin Feng (Symmetry, 2018)

Further Results on Generalized Bent Functions and Their Complete Characterization. - Sihem Mesnager; Chunming Tang 001; Yanfeng Qi; Libo Wang; Baofeng Wu; Keqin Feng (IEEE Trans. Inf. Theory, 2018)

An Unified Approach on Constructing of MDS Self-dual Codes via Reed-Solomon Codes. - Aixian Zhang; Keqin Feng (CoRR, 2019)

On the 2-Adic Complexity of A Class of Binary Sequences of Period 4p with Optimal Autocorrelation Magnitude. - Minghui Yang; Lulu Zhang; Keqin Feng (ISIT, 2020)

A construction of bent functions with optimal algebraic degree and large symmetric group. - Wenying Zhang; Zhaohui Xing; Keqin Feng (Adv. Math. Commun., 2020)

The minimum distance of new generalisations of the punctured binary Reed-Muller codes. - Liqin Hu; Keqin Feng (Cryptogr. Commun., 2020)

Determination of 2-Adic Complexity of Generalized Binary Sequences of Order 2. - Minghui Yang; Keqin Feng (CoRR, 2020)

The 4-Adic Complexity of A Class of Quaternary Cyclotomic Sequences with Period 2p. - Shiyuan Qiang; Yan Li; Minghui Yang; Keqin Feng (CoRR, 2020)

Pretty good state transfer on Cayley graphs over dihedral groups. - Xiwang Cao; Dandan Wang; Keqin Feng (Discret. Math., 2020)

Binary periodic sequences with 2-level autocorrelation values. - Xiaolei Niu; Haitao Cao 001; Keqin Feng (Discret. Math., 2020)

A Unified Approach to Construct MDS Self-Dual Codes via Reed-Solomon Codes. - Aixian Zhang; Keqin Feng (IEEE Trans. Inf. Theory, 2020)

On the 2-Adic Complexity of the Ding-Helleseth-Martinsen Binary Sequences. - Lulu Zhang; Jun Zhang 031; Minghui Yang; Keqin Feng (IEEE Trans. Inf. Theory, 2020)

On the 4-Adic Complexity of Quaternary Sequences of Period $2p$ with Ideal Autocorrelation. - Minghui Yang; Shiyuan Qiang; Keqin Feng; Dongdai Lin (ISIT, 2021)

Determination of the Autocorrelation Distribution and 2-Adic Complexity of Generalized Cyclotomic Binary Sequences of Order 2 with Period pq. - Xiaoyan Jing; Shiyuan Qiang; Minghui Yang; Keqin Feng (CoRR, 2021)

Linear Complexity of Binary Interleaved Sequences of Period 4n. - Qiuyue Liu; Shiyuan Qiang; Minghui Yang; Keqin Feng (CoRR, 2021)

4-Adic Complexity of Interleaved Quaternary Sequences. - Shiyuan Qiang; Xiaoyan Jing; Minghui Yang; Keqin Feng (CoRR, 2021)

On the 4-Adic Complexity of Quaternary Sequences with Ideal Autocorrelation. - Minghui Yang; Shiyuan Qiang; Xiaoyan Jing; Keqin Feng; Dongdai Lin (CoRR, 2021)

Optimal Combinatorial Neural Codes with Matched Metric δr: Characterization and Constructions. - Aixian Zhang; Xiaoyan Jin; Keqin Feng (CoRR, 2021)

The 4-Adic Complexity of Quaternary Sequences of Even Period With Ideal Autocorrelation. - Minghui Yang; Shiyuan Qiang; Xiaoyan Jing; Keqin Feng; Dongdai Lin (ISIT, 2022)

The 4-Adic Complexity of Interleaved Quaternary Sequences of Even Length with Optimal Autocorrelation. - Xiaoyan Jing; Zhefeng Xu; Minghui Yang; Keqin Feng (CoRR, 2022)

On the constructions of MDS self-dual codes via cyclotomy. - Aixian Zhang; Keqin Feng (Finite Fields Their Appl., 2022)

Arithmetic crosscorrelation of binary m-sequences with coprime periods. - Xiaoyan Jing; Keqin Feng (CoRR, 2023)

New Results on the -1 Conjecture on Cross-Correlation of m-Sequences Based on Complete Permutation Polynomials. - Gaofei Wu; Keqin Feng; Nian Li; Tor Helleseth (IEEE Trans. Inf. Theory, 2023)

Optimal Combinatorial Neural Codes With Matched Metric δr: Characterization and Constructions. - Aixian Zhang; Xiaoyan Jing; Keqin Feng (IEEE Trans. Inf. Theory, 2023)

Constructions of k-Uniform States in Heterogeneous Systems. - Keqin Feng; Lingfei Jin; Chaoping Xing; Chen Yuan 003 (IEEE Trans. Inf. Theory, 2023)

Arithmetic Autocorrelation Distribution of Binary m-Sequences. - Xiaoyan Jing; Aixian Zhang; Keqin Feng (IEEE Trans. Inf. Theory, 2023)

Arithmetic crosscorrelation of binary -sequences with coprime periods. - Xiaoyan Jing; Keqin Feng (Finite Fields Their Appl., 2024)

The Weight Distributions of Two Classes of Linear Codes From Perfect Nonlinear Functions. - Huawei Wu; Jing Yang; Keqin Feng (IEEE Trans. Inf. Theory, 2024)

Circular external difference families: construction and non-existence. - Huawei Wu; Jing Yang; Keqin Feng (Des. Codes Cryptogr., 2024)

New construction of Locally Perfect Nonlinear Functions with Application to Sequences Sets with Low Ambiguity Zone. - Zhiye Yang; Huaning Liu; Keqin Feng (CoRR, 2025)