This ppt giving the introduction of network security.

1. Network Security
Heena Saini
Sardar Patel University of Police Security & Criminal Justice
August 19, 2016
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2. Introduction
Computer network
• System of interconnected network
• By any medium
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3. Network Security
• For protecting assets
• Assets are like Password, Devices, Information,
Configuration, Servers, Users account
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4. Network Models
• Closed network models
• Open network models
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5. Security Provider
• Firewall
• Tunneling
• Intrusion Detection & Prevention System
• Protocol analyzer
• AAA
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6. Steps
• Assets identification (Router, Switch, Servers)
• Finding Vulnerability
• Identify Threads
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7. Vulnerability
• Loop hole in the network
• By exploting that an attacker is able to enter in the network
• Points are
• Technological weakness
• Configurational weakness
• Security Policies weakness
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8. Threads
• Who take advantages of vulnerability
• Perform attack through
• Tool
• Script
• Program
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9. Attacks
• Reconnaissance
• Access
• Dos
• Worm, Virus, Trojan horse
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10. Thank You
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