Skip Chapter 1. Start with the appendix on (Primes, GCD, Modular Arithmetic). Kahate’s explanation of Euler’s Totient function is very straightforward. Without this, RSA will look like magic.

A Comprehensive Guide to Cryptography and Network Security by Atul Kahate

: The cornerstone asymmetric algorithm detailed extensively in the textbook. 3. Hash Functions

At its heart, the book serves as a comprehensive introduction to computer security and cryptography. It is designed for readers with a basic understanding of computer science and networking, aiming to explain key concepts in a straightforward manner. The content is structured across nine main chapters, covering a wide array of essential topics:

For those utilizing the PDF or physical copy for exams, the book is famous for its "Check Your Understanding" sections. These pedagogical features help reinforce concepts like:

Explaining how confidentiality, integrity, authentication, and non-repudiation are maintained.

Digital formats allow users to instantly reference syntax, mathematical proofs, and security architectures on smartphones, tablets, or laptops.