Slide 1 Objectives Understand the challenge-response authentication protocol and its attacks Understand the basic mechanisms of trusted intermediaries for distributed authentication…

Authentication Goal: Bob wants Alice to âproveâ her identity to him Protocol ap1.0: Alice says âI am Aliceâ Failure scenario?? âI am Aliceâ Authentication Goal: Bob…

Upper OSI Layers Natawut Nupairoj, Ph.D. Department of Computer Engineering Chulalongkorn University Outline Session Layer. Presentation Layer. Application Layer. Overview…

Upper OSI Layers Natawut Nupairoj, Ph.D. Department of Computer Engineering Chulalongkorn University Outline Session Layer. Presentation Layer. Application Layer. Overview…

Cryptography and Network Security * Network Security Key Distribution and User Authentication WenZhan Song Cryptography and Network Security Cryptography and Network Security…