Cryptography and Network Security (SIE)

This revised third edition presents the subject with the help of learning objectives (LO) guided by Bloom's Taxonomy and supports outcome-based learning. It discusses concepts from elementary to advanced levels with focus on mathematical preliminaries. Numerous solved examples, algorithms, illustrations & usage of fictitious characters make the text interesting and simple to read. Salient Features: Dedicated section on Elementary Mathematics Pseudo codes used to illustrate implementation of algorithm Includes new topics on Shannon's theory and Perfect Secrecy, Unicity Distance and Redundancy of Language Interesting elements introduced through QR codes - Solutions to select chapter-end problems (End of every chapter) - 19 Proofs of theorems (Appendix Q) - Secured Electronic Transaction (Appendix R) Enhanced Pedagogical Features: - Solved Examples: 260 - Exercises: 400 - Review Questions: 200 - Illustration: 400