Entity: FIREWALL
A firewall is a security system, either hardware or software, that protects a computer network from unauthorized access while allowing legitimate communications to pass through.
FIREWALL
Etymology
The term 'firewall' originated from the concept of a fireproof wall used to prevent the spread of fire.
Definition
A firewall is a security system designed to prevent unauthorized access to or from a private network by controlling incoming and outgoing network traffic based on a set of security rules.
Historical Context
Firewalls have been an essential component of network security since the early days of the internet, evolving to combat increasingly sophisticated cyber threats.
Cultural Significance
Firewalls play a crucial role in safeguarding sensitive information and preventing cyber attacks, making them indispensable in today's digital landscape.
Related Concepts
Firewalls are closely related to other cybersecurity measures such as antivirus software, intrusion detection systems, and encryption protocols.
See Also
A security system designed to prevent unauthorized access to or from a private network by controlling incoming and outgoing network traffic based on a set of security rules.