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Internet security

Definitions for common terms and phrases related to security threats, vulnerabilities, and technology.

Contributors in Internet security

Internet security

network aware

Internet; Internet security

The state of a virus or worm when one of its propagation methods is to search the network for open shares.

logic bomb

Internet; Internet security

Also known as time bomb, a program that allows a Trojan to lie dormant and then attack when the conditions are just right. Triggers for logic bombs include a change in a file, a particular series of ...

handheld device

Internet; Internet security

A small device with wireless capability, such as a pocket PC, personal digital assistant (PDA), or cell phone.

command-line scanner

Internet; Internet security

Runs an anti-virus scan from the command prompt.

heuristic analysis

Internet; Internet security

A method of scanning that looks for virus-like behavior patterns or activities. Most leading anti-virus packages have a heuristic scanning method to detect new or not-yet-known viruses in the field.

zero-day threats, zero-day vulnerabilities

Internet; Internet security

Also known as zero-hour threats and vulnerabilities, they include threats that immediately exploit a newly discovered vulnerability.

host computer

Internet; Internet security

Any computer that has full two-way access to other computers on the Internet.

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