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Key Logger

nouncandidate·updated May 9, 2026

A program designed to record which keys are pressed on a computer keyboard used to obtain passwords or encryption keys and thus bypass other security measures.

Framework senses

National Initiative for Cybersecurity Careers and Studies (NICCS) Cybersecurity Lexicon1 senseview framework →
§1
Software or hardware that tracks keystrokes and keyboard events, usually surreptitiously / secretly, to monitor actions by the user of an information system.
ISACA Cybersecurity Glossary1 senseview framework →
§1
Software used to record all keystrokes on a computer
NISTIR 7298: Glossary of Key Information Security Terms, Revision 21 senseview framework →
§1
A program designed to record which keys are pressed on a computer keyboard used to obtain passwords or encryption keys and thus bypass other security measures.
NIST SP 800-821 senseview framework →
§1
A program designed to record which keys are pressed on a computer keyboard used to obtain passwords or encryption keys and thus bypass other security measures.