一、基本情況

姓名：塗自然

學位：博士

職稱：教授

研究方向：密碼編碼學

郵箱：407518084@qq.com

二、教育背景

1999.9-2003.7	河南科技大學	數學與應用數學	學士
2004.9-2009.7	中國科學院數學與系統科學研究院	應用數學	博士

三、工作經曆

2009.7－2012.12	河南科技大學	講師
2013.1－2022.1	河南科技大學	副教授
2022.3至今	永利	副教授

四、教學情況

擔任本科生《高等數學》《概率論與數理統計》《線性代數》《密碼學基礎》等課程的教學工作；擔任研究生《組合數學》等的課程的教學工作。

五、主持項目

(1)2023/01-2026/12，國家自然科學基金面上項目，密碼函數的關鍵問題研究

(2)2015/01-2017/12，國家自然科學基金青年基金項目，抗代數攻擊的單輸出和抗差分攻擊的多輸出密碼函數研究

(3)2012/01-2012/12，國家自然科學基金天元基金，布爾函數的密碼性質研究

六、論文情況

(1)Ziran Tu, Nian Li, Yanan Wu, Xiangyong Zeng, Xiaohu Tang, Yupeng Jiang: On the Differential

(2)Spectrum and the APcN Property of a Class of Power Functions Over Finite Fields. IEEETrans.Inf. Theory 69(1) (2023): 582-597

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

(4)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.

(5)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.

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

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

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

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

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

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

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

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