%0 Journal Article %A Xian Guo %A Chen Wang %A Laicheng Cao %A Yongbo Jiang %A Yan Yan %T A novel Security Mechanism for Software Defined Network Based on Blockchain %J Computer Science and Information Systems %D 2022 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2022_19_2_a3/ %F CSIS_2022_19_2_a3