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IT Dictionary

Clear, practical definitions to understand network, security, systems and IT vocabulary.

Filter by topic 63 topics
44matching definitions · 1,058 in the dictionary Clear filters
DEFINITION

LLDP

A protocol allowing neighbouring network equipment to announce itself between them.

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DEFINITION

LLMNR

Link-Local Multicast Name Resolution resolves names on a local network segment without DNS but can expose systems to spoofing attacks.

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DEFINITION

logind

systemd-logind manages Linux user logins, sessions, seats, and related access decisions.

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DEFINITION

LOLBins

LOLBins are legitimate system executables that attackers may misuse for execution, persistence, or evasion.

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