RFC 4252

E6780

RFC 4252 is an Internet standard that specifies the authentication protocol used by Secure Shell (SSH) for secure remote login and other network services.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (2)

Label Occurrences
RFC 4252 canonical 5
RFC 4252, Section 5 1

Statements (46)

Predicate Object
instanceOf Internet standard
Request for Comments
area Security Area
category Network protocol
Security
defines message formats for SSH authentication
protocol flow for SSH authentication
requirements for SSH authentication methods
user authentication methods for SSH
definesAuthenticationMethod hostbased
none
password
publickey
definesLayer SSH user authentication layer
definesMessageType SSH_MSG_USERAUTH_BANNER
SSH_MSG_USERAUTH_FAILURE
SSH_MSG_USERAUTH_REQUEST
SSH_MSG_USERAUTH_SUCCESS
documentType Standards Track RFC
format Text
hasNumber 4252
intendedUse secure network services over SSH
secure remote login
isObsoletedBy RFC 6668
language English
obsoletes RFC 4250
partOf SSH protocol suite
publicationMonth January
publicationYear 2006
publishedBy Internet Engineering Task Force
relatedTo RFC 4251
RFC 4253
RFC 4254
SSH
surface form: SSH-2

SSH
surface form: Secure Shell
series RFCs
surface form: RFC
specifies SSH authentication protocol
specifiesPortUsage runs over SSH transport on TCP port 22
standardizes authentication for other network services over SSH
authentication for secure remote login
status Proposed Standard
stream Internet Engineering Task Force
surface form: IETF
title The Secure Shell (SSH) Authentication Protocol
updatesProtocol SSH protocol version 2
usesTransport SSH
surface form: SSH Transport Layer Protocol
workingGroup SSH
surface form: secsh

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: RFC 4252
Description of subject: RFC 4252 is an Internet standard that specifies the authentication protocol used by Secure Shell (SSH) for secure remote login and other network services.

Referenced by (6)

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

SSH definedIn RFC 4252
RFC 4251 relatedTo RFC 4252
The Secure Shell (SSH) Authentication Protocol standardizedIn RFC 4252
subject surface form: Secure Shell (SSH) Authentication Protocol
SSH_MSG_USERAUTH_SUCCESS specifiedInSection RFC 4252
this entity surface form: RFC 4252, Section 5
RFC 4254 relatedTo RFC 4252