Part - 1: Symmetric Cryptography

• Perfect Security
• Pseudo Random Generator (PRG)
• Pseudo Random Functions (PRF)
• Stream Ciphers
• Block Ciphers
• Message Auth Codes (MAC)
• Hash Functions
• DES
• AES

Part - 2: Asymmetric Cryptography

• Number Theory
• Diffie Hellman key exchange protocol
• ElGamal Encryption Scheme
• RSA Encryption Scheme
• Digital Signatures