Data Diode

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Definitions:

A network appliance or device that allows data to travel only in one direction. Also referred to as a unidirectional gateway, deterministic one-way boundary device, or unidirectional network.
Sources:
NIST SP 800-82r3

Glossary Comments

Comments about specific definitions should be sent to the authors of the linked Source publication. For NIST publications, an email is usually found within the document.

Comments about the glossary's presentation and functionality should be sent to secglossary@nist.gov.

See NISTIR 7298 Rev. 3 for additional details.