CRYPTOGRAPHY AND NETWORK SECURITY

OBJECTIVES:

• On this course the next ideas and follow of cryptography and community safety
are coated:
• Classical methods, symmetric block ciphers (DES, AES, different up to date symmetric
ciphers)
• Public-key cryptography (RSA, discrete logarithms),
• Algorithms for factoring and discrete logarithms, cryptographic protocols, hash features,
authentication, key administration, key change, signature schemes,
• E mail and net safety, viruses, firewalls, digital proper administration, and different subjects.

UNIT- I:
Primary Ideas
Safety Objectives, Cryptographic Assaults, Providers and Mechanisms, Arithmetic of Cryptography
UNIT- II:
Symmetric Encryption
Arithmetic of Symmetric Key Cryptography, Introduction to Fashionable Symmetric Key Ciphers,
Information Encryption Normal, Superior Encryption Normal.
UNIT- III:
Uneven Encryption
Arithmetic of Uneven Key Cryptography, Uneven Key Cryptography
UNIT- IV:
Information Integrity, Digital Signature Schemes & Key Administration
Message Integrity and Message Authentication, Cryptographic Hash Capabilities, Digital
Signature, Key Administration.
UNIT -V:
Community Safety-I
Safety at software layer: PGP and S/MIME, Safety on the Transport Layer: SSL and TLS
UNIT -VI:
Community Safety-II
Safety on the Community Layer: IPSec, System Safety

IV Yr – I Semester
L T P C
Four zero zero 3
OUTCOMES:
• To be familiarity with data safety consciousness and a transparent understanding of
its significance.
• To grasp fundamentals of secret and public cryptography
• To grasp protocols for safety companies
• To be acquainted with community safety threats and countermeasures
• To be acquainted with community safety designs utilizing accessible safe options (such
asPGP,
• SSL, IPSec, and many others)
TEXT BOOKS:
1) Cryptography and Community Safety, Behrouz A Forouzan, DebdeepMukhopadhyay, (3e)
Mc Graw Hill.
2) Cryptography and Community Safety, William Stallings, (6e) Pearson.
3) On a regular basis Cryptography, Keith M.Martin, Oxford.
REFERENCE BOOKS:
1) Community Safety and Cryptography, Bernard Meneges, Cengage Studying.