Defined term

Spyware

Spyware: Software that is secretly or surreptitiously installed into an information system to gather information on individuals or organizations without their…

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Cybersecurity

Definition

Software that is secretly or surreptitiously installed into an information system to gather information on individuals or organizations without their knowledge; a typ e of malicious code.

Alternative Definitions

Definition 2

Software that is secretly or surreptitiously installed into an information system without the knowledge of the system user or owner.

Source: NICCS GlossaryType: standard
Definition 3

Software that is secretly or surreptitiously installed into an information system to gather information on individuals or organizations without their knowledge; a type of malicious code. (SP 800-53; CNSSI-4009) (NISTIR)

Source: The Cyber GlossaryType: external
Definition 4

A kind of malware, which a user unknowingly installs, that can gain access to the computer and steal data

Source: An Investigation into Foreign Entities Who Are Targeting Servicemembers and Veterans OnlineType: external

Sources

1
Committee on National Security Systems Glossary CNSSI 4009-2015
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2
NICCS Glossary
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3
The Cyber Glossary
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4
An Investigation into Foreign Entities Who Are Targeting Servicemembers and Veterans Online
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