Basic Principles Security Goals, Cryptographic Attacks, Services and Mechanisms, Mathematics of Cryptography.
Symmetric Encryption Mathematics of Symmetric Key Cryptography, Introduction to Modern Symmetric Key Ciphers, Data Encryption Standard, Advanced Encryption Standard.
Asymmetric Encryption Mathematics of Asymmetric Key Cryptography, Asymmetric Key Cryptography
Data Integrity, Digital Signature Schemes & Key Management Message Integrity and Message Authentication, Cryptographic Hash Functions, Digital Signature, Key Management.
Network Security-I Security at application layer: PGP and S/MIME, Security at the Transport Layer: SSL and TLS
Network Security-II Security at the Network Layer: IPSec, System Security