Key Exchange – Diffie-Hellman – Symmetric crypto (KDC idea, Needham-Shroeder, Kerberos) – Asymmetric crypto – certificates Stolen keys recovery Group keys.
Authentication and Identity Management
Summary From the Last Lecture
Key Exchange Diffie -Hellman Symmetric crypto (KDC idea, Needham- Shroeder , Kerberos) Asymmetric crypto – certificates Stolen keys recovery Group keys
Authentication and Identity Management. Ideally – Who you are Practically – Something you know (e.g., password) – Something you have (e.g., badge) – Something.
