Encapsulating Security Payload

E123426

Encapsulating Security Payload (ESP) is a core IPsec protocol that provides confidentiality, integrity, and optional authentication for IP packets through encryption and encapsulation.

All labels observed (5)

How this entity was disambiguated

Statements (51)

Predicate Object
instanceOf IPsec protocol
network security protocol
abbreviation ESP
appliesTo IPv4
IPv6
canBeUsedWithout Authentication Header
canEncrypt ICMP messages
TCP segments
UDP datagrams
upper-layer protocols
canProvide authentication
canUseAlgorithmType block ciphers
message authentication codes
stream ciphers
symmetric encryption algorithms
commonlyUsedWith IKE
comparedWith Authentication Header
definedIn IPsec architecture
differenceFromAuthenticationHeader provides encryption in addition to integrity
function provide anti-replay protection
provide connectionless integrity
provide data origin authentication
provide limited traffic flow confidentiality
headerField Security Parameters Index
Sequence Number
identifiedBy IP protocol number 50
mayInclude Integrity Check Value
obsoletes RFC 2406
operatesAtLayer network layer
partOf IPsec
primaryFunction provide confidentiality for IP packets
protects IP payload
requires key management
securityProperty anti-replay
authentication
confidentiality
integrity
specifiedIn RFC 4303
standardizedBy IETF
supportsMode transport mode
tunnel mode
trailerField Next Header
Pad Length
Padding
usedIn IPsec tunnels
linked to: IPsec

VPNs
remote access VPNs
site-to-site VPNs
uses Security Association
encapsulation
encryption

How these facts were elicited

Referenced by (14)

Full triples — surface form annotated when it differs from this entity's canonical label.

IPsec usesProtocol Encapsulating Security Payload
RFC 2401 relatedTo Encapsulating Security Payload
RFC 4303 title IP Encapsulating Security Payload (ESP)
linked to: Encapsulating Security Payload
RFC 4303 definesProtocol Encapsulating Security Payload
RFC 4303 defines IPsec Encapsulating Security Payload header format
linked to: Encapsulating Security Payload
RFC 4303 defines IPsec Encapsulating Security Payload trailer format
linked to: Encapsulating Security Payload
RFC 4303 updatesSpecificationOf Encapsulating Security Payload
RFC 2406 specifies Encapsulating Security Payload
RFC 2406 updatesSpecificationOf IPsec ESP
linked to: Encapsulating Security Payload
Authentication Header canBeUsedWith Encapsulating Security Payload
RFC 4301 uses Encapsulating Security Payload
Security Association Database usedBy Encapsulating Security Payload
RFC 3948 relatedToProtocol Encapsulating Security Payload
IETF IPsec Working Group standardizes Encapsulating Security Payload