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Computer network security theory - PowerPoint PPT Presentation

Chapter 9 The Art of Intrusion Detection

Chapter 9 The Art of Intrusion Detection

Chapter 9 The Art of Intrusion Detection. Chapter 9 Outline. 9.1 Basic Ideas of Intrusion Detection 9.2 Network-Based and Host-Based Detections 9.3 Signature Detections 9.4 Statistical Analysis 9.5 Behavioral Data Forensics 9.6 Honeypots. Basic Ideas of Intrusion Detection.

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697 views • 39 slides
Chapter 3 Public-Key Cryptography and Key Management

Chapter 3 Public-Key Cryptography and Key Management

Chapter 3 Public-Key Cryptography and Key Management. Why Public-Key Cryptography?. To use data encryption algorithms in network communications, all parities must first agree on using the same secret keys Rely on couriers Set up a meeting to determine a secret key

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679 views • 34 slides
Chapter 2 Data Encryption algorithms Part II

Chapter 2 Data Encryption algorithms Part II

Chapter 2 Data Encryption algorithms Part II. Chapter 2 Outline. 2.1 Data Encryption algorithm Design Criteria 2.2 Data Encryption Standard 2.3 Multiple DES 2.4 Advanced Encryption Standard 2.5 Standard Block-Cipher Modes of Operations 2.6 Stream Ciphers 2.7 Key Generations.

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497 views • 33 slides
Chapter 6 Wireless Network Security Part II

Chapter 6 Wireless Network Security Part II

Chapter 6 Wireless Network Security Part II. Chapter 6 Outline. 6.1 Wireless Communications and 802.11 WLAN Standards 6.2 WEP: Wired Equivalent Privacy 6.3 WPA: Wi-Fi Protected Access 6.4 IEEE 802.11i/WPA2 6.5 Bluetooth Security 6.6 Wireless Mesh Network Security. WPA 2 Overview. WPA:

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514 views • 28 slides

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