IP Security

nouncandidate·updated May 9, 2026

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Suite of protocols for securing Internet Protocol (IP) communications at the network layer, layer 3 of the OSI model by authenticating and/or encrypting each IP packet in a data stream. IPsec also includes protocols for cryptographic key establishment.

MWE

Classifications

per-axis with provenance

Entity Type

Network95%llm-generatedllm:claude-haiku-4-5

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

4 surface forms

acronym: IPSec
plural: IP Securities
possessive: IP Security's
pluralpossessive: IP Securities'

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