1. Chapter 30 Message Security, User Authentication, and Key Management 2. 30.1Message Security Privacy Authentication Integrity Nonrepudiation 3. Figure 30.1 Message security…

15.1 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Key Management 15.2 15-1 SYMMETRIC-KEY DISTRIBUTION Symmetric-key cryptography…

Slide 1 Secure Data Communication in Mobile Ad Hoc Networks Authors: Panagiotis Papadimitratos and Zygmunt J Haas Presented by Sarah Casey Authors: Panagiotis Papadimitratos…

Network Security Network Security Information secrecy-only specified parties know the information exchanged. Provided by criptography. Information integrity-the information…

Network Security Network Security Information secrecy-only specified parties know the information exchanged. Provided by criptography. Information integrity-the information…

15.* Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Key Management 15.* 15-1 SYMMETRIC-KEY DISTRIBUTION Symmetric-key cryptography…