Explain the following terms.
1. Firewall
2.
Trojans
3. Spyware
4.
Digital footprints
5. Hacker
6.
Phishing
7 Malware
Answers
This is related to computer science
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Answer:
Firewall - In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. A firewall typically establishes a barrier between a trusted network and an untrusted network, such as the Internet..
Trojans - In computing, a Trojan horse is any malware which misleads users of its true intent. The term is derived from the Ancient Greek story of the deceptive Trojan Horse that led to the fall of the city of Troy.
Spyware - Spyware describes software with malicious behavior that aims to gather information about a person or organization and send such information to another entity in a way that harms the user; for example by violating their privacy or endangering their device's security.
Digital Footprints - .A digital footprint is data that is left behind when users have been online. There are two types of digital footprints which are passive and active. A passive footprint is made when information is collected from the user without the person knowing this is happening
Hacker - A computer hacker is a computer expert who uses their technical knowledge to achieve a goal or overcome an obstacle, within a computerized system by non-standard means.
Phishing - .Phishing is the fraudulent attempt to obtain sensitive information or data, such as usernamesor other sensitive details, by impersonating oneself as a trustworthy entity in a digital communication
Malware - Malware is any software intentionally designed to cause damage to a computer, server, client, or computer network. A wide variety of malware types exist, including computer viruses, worms, Trojan horses, ransomware, spyware, adware, rogue software, wiper and scareware.