The Graph and Algebra (GA) Research Group, Mathematics Department, FMIPA UNEJ, held a public lecture with resource person Prof. Dr. I Wayan Sudarsana from Tadulako University (19/10). Raising the theme of Information Systems Security: Cryptography and Graphic Labeling, Prof. Wayan started his public lecture by talking about security that is often encountered in everyday life. “You all must often make transactions at the bank, and that requires the security of special information such as a pin or token. This security process is usually known as encryption, which contains cryptography in it,” began Prof. Wayan.

Previously, Chairman of KeRis Dr. Kristiana Wijaya expressed her great appreciation to Prof. Dr. I Wayan Sudarsana, who was pleased to give a public lecture. “KeRiS GA and I express our high appreciation amidst his busy agenda at one of the universities in Jember. Prof. Wayan is pleased to give a public lecture for mathematics students,” said Dr. Kristiana. There were also lecturers in the Mathematics Department, especially members of KeRiS GA and the Combinatorics, Graph Theory, and Network Topology (CGANT) team led directly by Prof. Dafik. Continue reading →