Cryptography and security

COM-401

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Ancient cryptography: Vigenère, Enigma, Vernam cipher, Shannon theory
Diffie-Hellman cryptography: algebra, Diffie-Hellman, ElGamal
RSA cryptography: number theory, RSA, factoring
Elliptic curve cryptography: elliptic curves over a finite field, ECDH, ECIES, pairing
Symmetric encryption: block ciphers, stream ciphers, exhaustive search
Integrity and authentication: hashing, MAC, birthday paradox
Public-key cryptography: cryptosystem, digital signature
Trust establishment: password-based crypto, secure communication, trust setups, SAS-based crypto
Case studies : mobile telephony, Bluetooth, WiFi, WhatsApp, Bitcoin,TLS, biometric passport, EMV