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Computer Science IGCSEPDF 60
142 pagesrevision 46930
PDF 60
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Hacking
3. Phishing
Effects:
Prevention:
Prevention:
Hacking vs Cracking:
o Hacking:
o Cracking:
2. Malware (Malicious Software)
Types of Malware
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● Worm:
Virus:
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● Ransomware:
Trojan Horse:
● Spyware:
● Adware:
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Avoidclicking unknown links.
Useanti-phishing filters.
Firewalls and anti-hacking software
Strong passwords and user authentication
Self-replicating program that damages or deletes files.
Replicatesitself to infect entire networks.
Disguised as legitimate software to trick users.
Encrypts user data until ransom is paid.
Monitorsuser activity and sends information to attackers.
Displaysintrusive ads and can slow down system performance.
Gaining unauthorized access to computer systems to steal, modify, or destroy
data.
Datatheft, identity fraud, or corruption.
Fraudulentemails or websites designed to trick users into sharing sensitive data
(passwords,banking info).
Gaining access to steal or manipulate data.
Editing or modifying code maliciously (e.g., software cracking).
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