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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SEPP canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5481103 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SEPP Context triple: [Security Edge Protection Proxy, abbreviation, SEPP]
-
A.
SEP
SEP is the Mexican federal government department responsible for overseeing and regulating the national education system.
-
B.
SEP
SEP is the commonly used abbreviation for Sociedade Esportiva Palmeiras, one of Brazil’s most successful and popular football clubs.
-
C.
SEGU
SEGU is the ICAO airport code for José Joaquín de Olmedo International Airport, the main air gateway serving Guayaquil, Ecuador.
-
D.
SEB
SEB is the IATA airport code for Sabha Airport, which serves the city of Sabha in southwestern Libya.
-
E.
SEBL
SEBL was the stock ticker symbol for Siebel Systems, a prominent customer relationship management (CRM) software company later acquired by Oracle.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SEPP Target entity description: 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.
-
A.
SEP
SEP is the Mexican federal government department responsible for overseeing and regulating the national education system.
-
B.
SEP
SEP is the commonly used abbreviation for Sociedade Esportiva Palmeiras, one of Brazil’s most successful and popular football clubs.
-
C.
SEGU
SEGU is the ICAO airport code for José Joaquín de Olmedo International Airport, the main air gateway serving Guayaquil, Ecuador.
-
D.
SEB
SEB is the IATA airport code for Sabha Airport, which serves the city of Sabha in southwestern Libya.
-
E.
SEBL
SEBL was the stock ticker symbol for Siebel Systems, a prominent customer relationship management (CRM) software company later acquired by Oracle.
- F. None of above. chosen
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 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: SEPP Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.