Hacking - Unauthorised access to a computer system, Cracking - Editing a program to remove copy protection or add malware, Firewall - Software or hardware to control traffic in and out of a network, Keylogger - Software that records every character typed and sends it to a criminal, Spyware - Software that records what a user does and sends it to its controller, Spam - Unwanted email sent to a huge number of recipients,

IGCSE CS - Unit 2 - Lesson 5 - e-safety and security

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