Cryptography and Network Security (BIT303CO)

Classical and modern ciphers, public key cryptosystems, digital signatures, hash functions, and network security protocols.

1. Unit 1: Security Concepts & Attacks

2. Unit 2: Classical Encryption Techniques

3. Unit 3: Symmetric Ciphers (DES, AES)

4. Unit 4: Public Key Cryptography (RSA, ECC)

5. Unit 5: Hash Functions & Digital Signatures

6. Unit 6: Network Security Protocols (TLS, IPSec)