Conventional Encryption and DES Part 2-Computer Network Security-Lecture Slides, Slides of Computer Security

This course teaches the key concepts of computer and network security. The course is divided in two parts. The first part covers the key cryptology concepts and protocols while the second half is about the advance topics in network security. This lecture includes: Conventional, Encryption, DES, Preparing, Data, Initial, Permutation, Order, Bit, Block, Ip, Iterations, Subkey, Generator