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Chapter 1: Introduction to Network Security - Coggle Diagram
Chapter 1: Introduction to Network Security
Threat
Internal
Data theft
Espionage
Sabotage
General malice
Major Internal threat: Sniffing
Passwords
Credit card number
TELNET, FTP SMTP (e-mail
External
Social Engineering
Denial of Service attack
Virus, Worm and Trojans
Organisational attacks
Accidental security breaches
Automated attacks
Vulnerability
Exploit
Definitions
Computer Security
Internet Security
Network Securiy
Aspect of Security
Security attack
Normal flow
Interruption
attack on confidentiality
Interception
attack on integrity
Modification
attack on authenticity
Fabrication
attack on availability
types of threats
Passive
Traffic analysic
Release of message contents
Active
Masquerade
Replay
Modification
Denial of Service
Security mechanism
(x.800)
specific
encipherment
digital signatures
access controls
data integrity
pervasive
trusted functionality
security labels
event detection
security audit trails
Security service
x.800
Authentication
Access Control
Data Confidentiality
Data Integrity
Non-Repudiation
RFC 2828
Security Goals/Elements
Confidentiality
Integrity
Availability
Authenticity
Methods of Defence
Encryption
Software Controls
Hardware Controls
Policies
Physical Controls