Lecture Security and Control

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securing information systems

Why Systems Are Vulnerable (Continued) • Radio frequency bands are easy to scan
SYSTEM VULNERABILITY AND ABUSE Wireless Security Challenges SYSTEM VULNERABILITY AND ABUSE

cable modems or DSL

• Lack of encryption with most Voice over IP (VoIP)

• Widespread use of email and instant messaging
(IM)
Management Information Systems
Lecture 10 Security and Control
SYSTEM VULNERABILITY AND ABUSE
Internet Vulnerabilities
Why Systems Are Vulnerable (Continued)

• Radio frequency bands are easy to scan

• The service set identifiers (SSID) identifying the
access points broadcast multiple times
Management Information Systems
Lecture 10 Security and Control
SYSTEM VULNERABILITY AND ABUSE
Wireless Security Challenges

SYSTEM VULNERABILITY AND ABUSE
Wi-Fi Security Challenges

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