Lecture Notes || SNS Courseware

Subject Details

Dept : CSE-IOT

Sem : 6

Regul : 2019

Faculty : Ranjani K

phone : 9629391219

E-mail : ranjani.k,iot@snsce.ac.in

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Lecture Notes

UNIT 1:

Introduction to information Security

The need for Security,security approaches ,Principles of Security

Types of Security Attacks

Security Services,Security Mechanism

Introduction to Cryptography

Plain Text and Cyber Text

Substitution Techniques

Transposition Techniques

Encryption & Decryption

UNIT 2:

symmetric key ciphers-Block Ciper Principles

Algorithms(DES,AES)

Block Cipher Modes of Operation

Stream ciphers,RC4

Asymmetric Key Ciphers:Principles of Public Key Cryptosystems

Diffie Hellman-Key Distribution

UNIT 3:

Message Authentication Algorithms and Hash Functions

Authentication Requirements,Functions,Message Authentication codes

Hash Functions

Whirpool ,HMAC

Digital Signatures,Authentication Applications:Kerberos

X.509 Authentication Services

Public-Key Infrastructure

UNIT 4:

Combining Security Associations

S/MIME IP Security:IP Security Overview

IP Security Architecture

Encapsulation Security Payload

Key Management

Pretty Good Privacy

UNIT 5:

Web Security Considerations,Secure Socket Layer

Transport Layer Security,Secure Electronic Transcation

Introduction to Intruders,Virus and Firewalls

Firewall Design Principles,Types of Firewalls

Case Study on Cryptography and Security:Secure Inter Branch Payment Transactions

Cross Site Scripting Vulnerability

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