Network Security And Cryptography – Politecnico di Milano

Argomenti del programma: Digital communications model with insecure channels. Archetypal problems (confidentiality, integrity, authentication) Information-theoretic security model. Classic ciphers. Secure hash functions. Construction and applications of secure hash functions. Computational security model. Pseudorandom generators. Stream ciphers. Block ciphers. Modes of operation. Message Integrity Control. Asymmetric cryptography.