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CIS223 Computer Network Security, Ethics, Netiquette, and Privacy
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Computer or Network Security Threats
Netiquette Defined
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Unethical Computer Activities
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Computer or Network Security Threats
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Possible Threats
Hoaxes
Involves emails sent out with false information for the purpose of making the recipient believe it is true.
Can contain scam/phishing attachment.
Prevention:
Follow safe web browsing and email habits.
Do not respond to hoaxes.
Do not open attachments from someone you don't know.
Copy and paste URL into web browser to make sure links are not redirecting you to a phishing site.
Phishing
E-mails are sent from a malicious source
masquerading as a trustworthy entity
in order to get you to divulge your personal information.
This is an example of a privacy threat.
Prevention:
Install a phishing toolbar to detect phishing websites
Ex. SmartScreen Filter from Microsoft Internet Explorer
Use safe web browsing and email habits.
Keylogger
Tracks and records the user keyboard usage, often in order to gain access to passwords.
Prevention:
Choose good, strong passwords.
Use mixed-case characters (A-Z, a-z) and numbers (0-9) in your password.
Password length should be at least 8-15 characters in space; the longer the better.
Use different passwords for different sites.
Ex. choose different passwords for your bank account and Facebook page
Sources:
Security, Netiquette, Privacy, and Ethics PowerPoint
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Possible Threats
Prevention:
Sources: Security, Netiquette, Privacy, and Ethics PowerPoint