18CS52 MODULE 4 COMPUTER NETWORK & SECURITY VTU NOTES
COMPUTER NETWORKS AND. SECURITY. 18CS52 Notes VTU 18CS52 MODULE 4 COMPUTER NETWORK & SECURITY VTU NOTES by VTUnotesallsem.
Network Security:
Overview of Network Security:Elements of Network Security , Classification of Network Attacks ,Security Methods ,Symmetric-Key Cryptography :Data Encryption Standard (DES),Advanced Encryption Standard (AES) , Public-Key Cryptography :RSA Algorithm ,Diffie-Hellman Key-Exchange Protocol , Authentication :Hash Function , Secure Hash Algorithm (SHA) , Digital Signatures , Firewalls and Packet Filtering ,Packet Filtering , Proxy Server .