Zombie process

1. UNIX process that does not terminate. Must be removed by the kill command. 2. A compromised web server that is used as an attack launch point to launch an overwhelming number of requests toward an attacked web site, which...

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Zigbee

A specification for a suite of high-level communication protocols using small, low-power digital radios based on an IEEE 802 standard for personal area networks.

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Zero latency enterprise

The immediate exchange of information across geographical, technical, and organizational boundaries so that all departments, customers, and related parties can work together in real time.

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Zero day attack

Exploitation by a hacker of a software vulnerability that is initially unknown to the manufacturer. Once the attack is discovered, the software developer works to close the vulnerability.

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XML (Extensible markup language)

General-purpose markup language for creating special-purpose markup languages. It is a simplified subset ofstandard generalized markup language, capable of describing many different kinds of data. Its primary purpose is to...

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