IP security (IPSec)

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Abbreviation(s) and Synonym(s):

Internet Protocol Security
IP Security
IPsec
IPSec

Definition(s):

Provide(s) interoperable, high quality, cryptographically-based security for IPv4 and IPv6. The set of security services offered includes access control, connectionless integrity, data origin authentication, detection and rejection of replays (a form of partial sequence integrity), confidentiality (via encryption), and limited traffic flow confidentiality.
Source(s):
CNSSI 4009-2015 IETF RFC 4301

A protocol that adds security features to the standard IP protocol to provide confidentiality and integrity services.
Source(s):
NISTIR 7316 under Internet Protocol Security

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.

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IP security (IPSec)

Glossary Comments