Lecture Notes || SNS Courseware

Subject Details

Dept : IT

Sem : 6

Regul : 2019

Faculty : Priyanka S

phone : NIL

E-mail : priyankapriya710@gmail.com

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Lecture Notes

UNIT 1:

Security trends - Legal, Ethical and Professional Aspects of Security

Need for Security at Multiple levels, Security Policies

Security attacks, services and mechanisms

OSI security architecture

Introduction to Cyber Threats

Cyber Crime

UNIT 2:

Euclid’s Algorithm

Transposition Techniques

substitution techniques

Classical encryption techniques

Data Encryption Standard

Advanced Encryption Standard

UNIT 3:

: Primes – Primality Testing

Euler’s Totient Function

Chinese Remainder Theorem

RSA cryptosystem

Diffie Hellman key exchange

ElGamal cryptosystem

Elliptic curve cryptography

UNIT 4:

Cyber Security Safeguard

Cyber Security Vulnerabilities

Open Access to Organizational Data

Weak Authentication

System administration

DSS

MAC

UNIT 5:

Overview, Access control, Authentication

Firewalls, Intrusion Detection Systems

Electronic Mail security

Security policy

Cyber Security Safeguards

Announcements

Recent Files

Feb