Documents CS155b: E-Commerce Lecture 6: Jan. 25, 2001 Security and Privacy, Continued.

Slide 1 CS155b: E-Commerce Lecture 6: Jan. 25, 2001 Security and Privacy, Continued Slide 2 FIREWALL A barrier between an internal network & “the Internet” Protects…

Documents CS155a: E-Commerce Lecture 6: Sept. 25, 2001 Technical-Protection Services for Online Content...

Slide 1 CS155a: E-Commerce Lecture 6: Sept. 25, 2001 Technical-Protection Services for Online Content Distribution Slide 2 Symmetric-Key Crypto D(E(x, k), k) = x (decryption,…