应学院邀请,国防科技大学李康荃副教授将在线为皇冠正规娱乐平台师生作学术报告。
报告题目:Two new families of quadratic APN functions
报告摘要:In this talk, we will introduce two new families of APN functions. The first family is in bivariate form (x^3+xy^2+y^3+xy, x^5+x^4y+y^5+xy+x^2y^2). It is obtained by adding a special term to a known family of APN functions. The second family has the form L(z)^{2^m+1}+vz^{2^m+1} over F_{2^{3m}}, which generalizes a family of APN functions by Bracken et al. from 2011. In addition, the two new families cover two known sporadic APN instances over F_{2^8} and F_{2^9}, which were found by Edel and Pott in 2009 and by Beierle and Leander in 2021, respectively.
报告时间:2022年6月 2 日(星期四) 上午10 : 30
报告地点:腾讯会议 (ID:331-586-901)
邀 请 人:王彦平 博士
届时欢迎广大师生参与交流!
报告人简介
李康荃,国防科技大学副教授。2021年在国防科技大学获理学博士学位。研究方向为编码密码理论及其应用,以第一作者在《IEEE Transactions on Information Theory》、《Designs, Codes and Cryptography》、《Finite Fields and Their Applications》等国际学术期刊上发表SCI论文13篇,1篇进入ESI引用前1%。主持国防科技大学科研计划项目1项,参与国家自然科学基金面上项目2项。