RFC 4252

E6780

Internet standard Request for Comments

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

Aliases (1)

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-2 → Secure Shell →
series	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	IETF →
title	The Secure Shell (SSH) Authentication Protocol →
updatesProtocol	SSH protocol version 2 →
usesTransport	SSH Transport Layer Protocol →
workingGroup	secsh →

Referenced by (6)

Subject (surface form when different)	Predicate
SSH → SSH_MSG_USERAUTH_SUCCESS →	definedIn
RFC 4251 → RFC 4254 →	relatedTo
SSH_MSG_USERAUTH_SUCCESS ("RFC 4252, Section 5") →	specifiedInSection
Secure Shell (SSH) Authentication Protocol →	standardizedIn