姓名：涂自然

出生年月：1980年7月

学位：博士

职称：副教授

研究方向：密码与编码学

联系方式：tuziran@aliyun.com

教育背景：

1999.09－2003.07毕业于河南科技大学,数学与应用数学系, 获学士学位

2004.09－2009.07毕业于中国科新葡数学与系统科学研究院，应用数学专业，获博士学位

教学情况：

担任过本科生《高等数学》《概率论与数理统计》《线性代数》等课程的教学工作。

主持科研项目：

1. 2015/01-2017/12，国家自然科学基金青年基金项目，抗代数攻击的单输出和抗差分攻击的多输出密码函数研究，

2. 2012/01-2012/12，国家自然科学基金天元基金，布尔函数的密码性质研究

已发表论文：

[1] Ziran Tu, Xiangyong Zeng, Yupeng Jiang, Yan Li: Binomial permutations over finite fields with even characteristic. Des. Codes Cryptogr., 89 (2021): 2869-2888.

[2] Ziran Tu, Nian Li, Xiangyong Zeng, Junchao Zhou: A class of quadrinomial permutations with boomerang uniformity four. IEEE Trans. Inf. Theory, 66(6)(2020): 3753-3765.

[3] Ziran Tu, Xiangyong Zeng, Jinxiu Mao, Junchao Zhou: Several classes of complete permutation polynomials over finite fields of even characteristic. Finite Fields Appl., 68(2020)101737.

[4] Xiangdong Hou, Ziran Tu, Xiangyong Zeng: Determination of a class of permutation trinomials in characteristic three. Finite Fields Appl., 61(2020)101596.

[5] Ziran Tu, Xiangyong Zeng: A class of permutation trinomials over finite fields of odd characteristic. Cryptogr. Commun.,11(4)(2019): 563-583.

[6] Ziran Tu, Xianping Liu, Xiangyong Zeng: A revisit to a class of permutation quadrinomials. Finite Fields Appl., 59 (2019): 57-85.

[7] Ziran Tu, Xiangyong Zeng, Tor Helleseth: A class of permutation quadrinomials. Discret. Math., 341(11)(2018): 3010-3020.

[8] Ziran Tu, Xiangyong Zeng, Chunlei Li, Tor Helleseth: A class of new permutation trinomials. Finite Fields Appl., 50 (2018): 178-195.

[9] Ziran Tu, Xiangyong Zeng, Tor Helleseth: New permutation quadrinomials over F_{2^{2m}}. Finite Fields Appl., 50(2018): 304-318.

[10] Ziran Tu, Xiangyong Zeng, Zhiyong Zhang: More permutation polynomials with differential uniformity six. Sci. China Inf. Sci., 61(3)(2018) 038104.

[11] Ziran Tu, Xiangyong Zeng: Two classes of permutation trinomials with Niho exponents. Finite Fields Appl., 53 (2018): 99-112.