Information Security Lab. Dept. of Computer Engineering 87/121 PART I Symmetric Ciphers CHAPTER 4 Finite Fields 4.1 Groups, Rings, and Fields 4.2 Modular.
Algebraic Structures: Group Theory II Great Theoretical Ideas In Computer Science Victor Adamchik Danny Sleator CS 15-251 Spring 2010 Lecture 17Mar. 17,