Week 13: Authentication

Lecture notes:
Authentication: Lecture slides (6 per page)
Buzzwords:

Reusable passwords vs. one-time passwords, CHAP, multi-factor authentication, two-factor authentication with a SecurID card, public key authentication, nonce, X.509 certificates (digital certificates), hybrid cryptosystem, virus scanning, signed software single-signature (e.g., Authenticode) or per-page signatures.