Explores RSA encryption, trapdoor functions, hash functions, and cryptographic standards, including a practical example with Apple's iMessage implementation.
Explores Diffie-Hellman key exchange and ElGamal cryptosystem, discussing their security aspects and applications in RSA, emphasizing the Chinese Remainder Theorem's role in speeding up decryption and proving RSA correctness.
Covers fundamental concepts of cryptography, including primitives, security, encryption, and authentication, exploring symmetric and public-key cryptography, key agreement, commitment schemes, and hash functions.