CHAPTER 17 NETWORK MANAGEMENT PART THREE INTRODUCTION CHAPTER 17 Examines the vital topic of network security and explains many ways in which networks can be made more secure CHAPTER 18 You will cover encryption digital signatures, and digital certificates in detail, and you will understand the importance of user IDs and strong passwords CHAPTER 19 You will investigate the threat of viruses and other network perils as well as steps that can be taken to minimize their Impact www.gxmu.edu.cnPART THREE INTRODUCTION www.gxmu.edu.cn CHAPTER 17 Examines the vital topic of network security and explains many ways in which networks can be made more secure. CHAPTER 18 You will cover encryption, digital signatures, and digital certificates in detail, and you will understand the importance of user IDs and strong passwords. CHAPTER 19 You will investigate the threat of viruses and other network perils as well as steps that can be taken to minimize their impact. CHAPTER 17 NETWORK MANAGEMENT