Perfect Secrecy: One-time PadExplores perfect secrecy, the one-time pad encryption method, attacks on encryption systems, and the Vigenère cipher.
Homomorphic EncryptionCovers the historical development and key concepts of homomorphic encryption, focusing on the Paillier cryptosystem and the BGV cryptosystem.
Cryptography and Information TheoryExplores cryptography, perfect secrecy, group theory, and modern cryptographic milestones, emphasizing the trade-off between security and cost.