IT2352 CRYPTOGRAPHY AND NETWORK SECURITY Lecture Notes for CSE - Seventh (7th) Semester -by R.Anirudhan

IT2352 CRYPTOGRAPHY AND NETWORK SECURITY Lecture Notes for CSE - Seventh (7th) Semester


IT2352 Lecture Notes

Syllabus:


UNIT I
Security trends – Attacks and services – Classical crypto systems – Different types of
ciphers – LFSR sequences – Basic Number theory – Congruences – Chinese
Remainder theorem – Modular exponentiation – Fermat and Euler's theorem – Legendre
and Jacobi symbols – Finite fields – continued fractions.

UNIT II
Simple DES – Differential cryptoanalysis – DES – Modes of operation – Triple DES –
AES – RC4 – RSA – Attacks – Primality test – factoring.

UNIT III
Discrete Logarithms – Computing discrete logs – Diffie-Hellman key exchange –
ElGamal Public key cryptosystems – Hash functions – Secure Hash – Birthday attacks -
MD5 – Digital signatures – RSA – ElGamal – DSA.


UNIT IV
Authentication applications – Kerberos, X.509, PKI – Electronic Mail security – PGP,
S/MIME – IP security – Web Security – SSL, TLS, SET.

UNIT V
System security – Intruders – Malicious software – viruses – Firewalls – Security
Standards.


download Cryptography and Network Security Lecture Notes - 1


To Get alert, like us in facebook or subscribe us and To find what you need very easy Click G+
Previous
Next Post »