Constructing and expressing Hermitian self-dual cyclic codes of length \(p^s\) over \({\mathbb {F}}_{p^m}+u{\mathbb {F}}_{p^m}\) Yuan CaoYonglin CaoFanghui Ma Original Paper 19 April 2022 Pages: 291 - 314
δ-dual codes over finite commutative semi-simple rings Hai Q. DinhHa T. LeParavee Maneejuk Original Paper 20 April 2022 Pages: 315 - 335
Several classes of permutation polynomials with trace functions over \(\mathbb {F}_{p^n}\) Yan-Ping WangZhengbang ZhaDabin Zheng Original Paper 22 April 2022 Pages: 337 - 349
RLWE and PLWE over cyclotomic fields are not equivalent Antonio J. Di ScalaCarlo SannaEdoardo Signorini Original Paper Open access 30 April 2022 Pages: 351 - 358
A class of three-weight linear codes over finite fields of odd characteristic Bingbing DuanGuangguo HanYanfeng Qi Original Paper 04 May 2022 Pages: 359 - 375
Nonexistence of perfect permutation codes under the \(\ell _{\infty }\)-metric Xiang WangWenjuan YinFang-Wei Fu Original Paper 06 May 2022 Pages: 377 - 391
Construction of quasi self-dual codes over a commutative non-unital ring of order 4 Jon-Lark KimYoung Gun Roe Original Paper 19 May 2022 Pages: 393 - 406
New constructions of optimal frequency hopping sequences Lei WanJingjun Bao Original Paper 21 May 2022 Pages: 407 - 432