SEPP
E523102
SEPP (Security Edge Protection Proxy) is a 5G network security function that protects signaling traffic at the network edge, enabling secure and trusted interconnection between different operators’ networks.
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
5G network function
ⓘ
Security Edge Protection Proxy ⓘ |
| aimsTo |
mitigate inter-operator security threats
ⓘ
prevent unauthorized access to 5G core via interconnects ⓘ |
| belongsToDomain |
5G security architecture
ⓘ
telecommunications security ⓘ |
| communicatesWith | SEPP in other PLMNs ⓘ |
| definedIn | 3GPP 5G specifications ⓘ |
| deployedBy | mobile network operators ⓘ |
| enables |
secure interconnection between operators
ⓘ
trusted interconnection between operators ⓘ |
| ensures |
authenticity of inter-PLMN signaling
ⓘ
confidentiality of inter-PLMN signaling ⓘ integrity of inter-PLMN signaling ⓘ |
| exposes | only controlled network information to external networks ⓘ |
| hasAbbreviation | Security Edge Protection Proxy NERFINISHED ⓘ |
| hasFunction |
filtering of signaling messages
ⓘ
key management for inter-PLMN security ⓘ translation of security parameters ⓘ validation of signaling messages ⓘ |
| hasRole |
network security function
ⓘ
signaling protection function ⓘ |
| implements |
application-layer security for signaling
ⓘ
end-to-end confidentiality protection for signaling ⓘ end-to-end integrity protection for signaling ⓘ security policy enforcement at network edge ⓘ topology hiding ⓘ |
| locatedIn |
home PLMN
ⓘ
visited PLMN ⓘ |
| mentionedIn |
3GPP TS 23.501
NERFINISHED
ⓘ
3GPP TS 33.501 NERFINISHED ⓘ |
| operatesAt | network edge ⓘ |
| partOf | 5G System ⓘ |
| prevents | direct exposure of internal 5G core functions to external PLMNs ⓘ |
| protects |
inter-PLMN signaling
ⓘ
signaling traffic ⓘ |
| protectsInterface | N32 interface ⓘ |
| relatedTo |
5G core network
ⓘ
network exposure and interconnect security ⓘ |
| responsibleFor | end-to-end security of control-plane messages across PLMN boundaries ⓘ |
| standardizedBy | 3GPP NERFINISHED ⓘ |
| supports |
interworking between different 5G networks
ⓘ
roaming security ⓘ |
| usedIn |
5G roaming scenarios
ⓘ
inter-operator connectivity ⓘ |
| usesProtocol |
HTTP/2
NERFINISHED
ⓘ
TLS ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.