cryptography and network security forouzan pdf

This solid, up-to-date tutorial is a comprehensive treatment of cryptography and network security is ideal for self-study. Wireless network and mobile device security, Email architecture, formats, threats and security, Secure/Multipurpose Internet Mail Extension, Pretty Good Privacy.In this age of viruses and hackers, of electronic eavesdropping and electronic fraud, security is paramount. Public-key Cryptography: Principles of public-key cryptosystems, RSA algorithm, and security of RSA, Elliptic curve arithmetic, Elliptic curve cryptography, Cryptographic Hash functions, Secure Hash algorithm.ĭigital Signatures and Network Security: Digital signatures, Elgamal and Schnorr digital signature schemes, Digital signature algorithm.

The topics we will cover in these Cryptography and Network Security Notes pdf will be taken from the following list:Ĭryptography and Data Encryption Standard (DES): Overview of Cryptography, Computer security concepts, Security attacks, Symmetric cipher model, Cryptanalysis and brute-force attack, Substitution techniques, Caesar cipher, Monoalphabetic ciphers, Playfair cipher, Hill cipher, Polyalphabetic ciphers, One-time pad, Transposition techniques, Binary and ASCII, Pseudo-random bit generation, Stream ciphers and Block ciphers, Feistal cipher, Data encryption standard (DES), DES example.Īlgorithms and Advanced Encryption Standard (AES): Review of basic concepts in Number theory and Finite Fields: divisibility, polynomial and modular arithmetic, Fermat’s and Euler’s theorems, Chinese remainder theorem, Discrete logarithm, Finite fields of the form GF(p) and GF(2 n) Advanced encryption standard (AES), AES transformation functions, AES key expansion, AES example. Topics in our Cryptography and Network Security Notes pdf Students can easily make use of all these network security and cryptography notes pdf by downloading them. We have provided multiple complete network security and cryptography notes pdf for any university student of BCA, MCA, BSc, BTech CSE, MTech branch to enhance more knowledge about the subject and to score better marks in the exam. In these “ Cryptography and Network Security Notes pdf”, we will study the standard concepts in cryptography and demonstrates how cryptography plays an important role in the present digital world by knowing encryption and decryption techniques and secure data in transit across data networks. Cryptography and Network Security Notes pdf

Cryptography and network security forouzan pdf