issue 2 publication date 2018-12-01

• An Improved Hash Function Based on the Tillich-Zémor Hash Function
• A Simple Classification of Finite Groups of Order p2q2
• Some Structural Properties of Upper and Lower Central Series of Pairs of Groups
• Groups with Two Extreme Character Degrees and their Minimal Faithful Representations
• Fundamental Functor Based on Hypergroups and Groups
• On the Finite Groups that all Their Semi-Cayley Graphs are Quasi-Abelian
• On the Regular Power Graph on the Conjugacy Classes of Finite Groups
• Classification of Monogenic Ternary Semigroups
• 1-Designs from the group $PSL_{2}(59)$ and their automorphism groups
• (c,1,...,1) Polynilpotent Multiplier of some Nilpotent Products of Groups