TAILIEUCHUNG - Chapter 31 Network Security

Network security can provide five services. Four of these services are related to the message exchanged using the network. The fifth service provides entity authentication or identification. | Chapter 31 Network Security Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 31. 31-1 SECURITY SERVICES Network security can provide five services. Four of these services are related to the message exchanged using the network. The fifth service provides entity authentication or identification. Message Confidentiality Message Integrity Message Authentication Message Nonrepudiation Entity Authentication Topics discussed in this section: 31. Figure Security services related to the message or entity 31. 31-2 MESSAGE CONFIDENTIALITY The concept of how to achieve message confidentiality or privacy has not changed for thousands of years. The message must be encrypted at the sender site and decrypted at the receiver site. This can be done using either symmetric-key cryptography or asymmetric-key cryptography. Confidentiality with Symmetric-Key Cryptography Confidentiality with Asymmetric-Key Cryptography Topics discussed in this .

• An ninh - Bảo mật
• Network Security
• Security in the Internet
• Internet
• IPSec
• SSL TLS
• PGP
• VPN
• Firewalls
• Web security
• security rules
• encryption techniques
• security techniques
• Security chat rooms
• especially
• Network Security Tools
• CCNA Security
• Lecture CCNA Security
• Modern Network Security Threats
• Evolution of Network Security
• Drivers for Network Security
• Network Perimeter
• Network Perimeter Security
• Network Security Principles
• Cryptography
• IDS Tools
• CGI attacks
• network intruders
• Managing Security
• Wireless
• Wireless Network Security
• attack techniques
• defensive techniques
• operating system security
• application security
• security policy
• Network Security Fundamentals
• Guide to Network Security Fundamentals
• Information security
• Define information security
• Information security careers
• Operational security
• Harden physical security
• Secure the physical environment
• Mobile device security
• Lecture Network security
• Computer network
• Computer hacking
• Internet security
• Network security model
• Securing the Network Infrastructure
• Network cable plant
• Secure removable media
• Network security hacks
• Ebook Network security hacks
• Network security technologies
• Unix host security
• Windows host security
• Wireless Security
• Advanced security
• Computer forensics
• Harden security
• Network Management Security
• Management Security
• security mechanisms
• security services
• security architecture
• encryption system
• Security principles
• Effective authentication methods
• Control access to computer systems
• Security Baselines
• Disable nonessential systems
• Harden operating systems
• Protect e mail systems
• World Wide Web vulnerabilities
• Security policy cycle
• Risk identification
• Security management
• Identity management
• Plan for change management
• CompTIA® Security+
• CompTIA Security+ certification
• Linux file manipulation tools
• Internal physical security controls
• Network hardware security modules