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Computer Science IGCSEPDF 61
142 pagesrevision 46930
PDF 61
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Confirms user identity through:
o Passwords and PINs
Keep browsers up to date.
Block pop-ups.
Detects and removes malware.
Must be updated regularly to detect new threats.
Use antivirus software
Check URL spelling and HTTPS padlock icon
Avoid suspicious links
Assigning different permissions to users based on their roles.
Example: Only doctors can access patient medical records.
Manipulating individuals into revealing confidential information (e.g., fake phone
calls claiming bank issues).
Relies on psychological deception rather than technical hacking.
Redirects users to fake websites by installing malicious code on their computers.
Theft of login details and personal data.
4. Pharming
Authentication
Effects:
Prevention:
Antivirus Software
5. Social Engineering
Protecting Data from Threats
Access Levels
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