Computer Science : S5: L5 : Cyber Security

Viruses

Malware that spreads between computers, causing damage to software and data by gaining access through infected networks, routers, files, and emails.

Spyware

Program that covertly sends information from a computer to another without the user's knowledge, potentially stealing personal data, browsing habits, and more.

Brute Force Attack

Hacker method of systematically trying all password possibilities until the correct one is found, often through trial and error.

Phishing

Breach of sensitive data caused by users clicking on deceptive links or messages, leading to potential identity theft or information compromise.

Data Interception

Unauthorized recording of data before reaching the intended recipient, often for stealing passwords, personal information, or identity theft.

Worms

Malware that self-replicates on a computer, gaining control, stealing data, and causing system overload by exploiting security weaknesses.

Social Engineering

Hacker tactic of psychologically manipulating users to divulge personal information through deception and emotional manipulation.

Pharming

Cyber attack redirecting users to fake websites to steal personal data, often achieved by manipulating DNS settings or poisoning DNS servers.

DDoS Attack

Overwhelming a server with numerous requests from multiple computers to slow down or crash the server, making it unavailable.

Hacking

Unauthorized access to personal or organizational data for malicious purposes, such as causing damage, stealing information, or disrupting activities.

Adware

Malicious software that displays unwanted advertisements and pop-ups after installing itself on a device.

Ransomware

Malware that encrypts files on a device, preventing access until a ransom is paid to decrypt the data.

Trojan Horse

Malware that disguises itself as a legitimate program to download onto a device, allowing attackers remote access to steal data or delete files.