Defined term

Proxy

Proxy: An application that “breaks” the connection between client and server.

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Cybersecurity

Definition

An application that “breaks” the connection between client and server. The proxy accepts certain types of traffic entering or leaving a network and processes it and forwards it.

Alternative Definitions

Definition 2

A proxy is an application that “breaks” the connection between client and server. The proxy accepts certain types of traffic entering or leaving a network and processes it and forwards it. This effectively closes the straight path between the internal and external networks making it more difficult for an attacker to obtain internal addresses and other details of the organization’s internal network.

Source: The Cyber GlossaryType: external
Definition 3

A service that relays user s’ Internet traffic while hiding the link between users and their activity.

Source: ODNI Cyber Threats to Elections LexiconType: external

Sources

1
Committee on National Security Systems Glossary CNSSI 4009-2015
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2
The Cyber Glossary
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3
ODNI Cyber Threats to Elections Lexicon
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