1. Cryptography Reference: Network Security PRIVATE Communication in a PUBLIC World. by Kaufman, Perlman & Speciner. 2. Secret Key Cryptography Single key used to encrypt…
Slide 1VPN Client-to-Lan e Lan-to-Lan con Windows Small Business Server 2003 installazione, configurazione, sicurezza Alessandro Appiani Consultant Microsoft Certified Partner…
Slide 1(a) Alice and Bob are back together. Today Alice wants to send Bob a message that is secret and also authenticated, so that Bob "knows" the message came…
Slide 1CRYPTOGRAPHY Slide 2 WHAT IS PUBLIC-KEY ENCRYPTION? Encryption is the key to information security The main idea- by using only public information, a sender can lock…
Last time P2P Security Intro Principles of cryptography This time Message integrity Authentication Key distribution and certification Chapter 8 roadmap 8.1 What is network…
History Elementary Number Theory RSA DH ECC Others * Key management Keep private key in secret Over complete graph with n nodes, nC2 = n(n-1)/2 pairs secret keys are required.…
History Elementary Number Theory RSA DH ECC Others * Key management Keep private key in secret Over complete graph with n nodes, nC2 = n(n-1)/2 pairs secret keys are required.…
Cryptography Reference: Network Security PRIVATE Communication in a PUBLIC World. by Kaufman, Perlman & Speciner. Netprog: Cryptgraphy Secret Key Cryptography Single…