RFC 4252: The Secure Shell (SSH) Authentication Protocol

The Secure Shell Protocol (SSH) is a protocol for secure remote login and other secure network services over an insecure network. This document describes the…

Read RFC 4252 on the RFC Editor

Outgoing relationships (9 related RFCs)

Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 3629: UTF-8, a transformation format of ISO 10646
Normative reference — RFC 2434: Guidelines for Writing an IANA Considerations Section in RFCs
Normative reference — RFC 4251: The Secure Shell (SSH) Protocol Architecture
Normative reference — RFC 4253: The Secure Shell (SSH) Transport Layer Protocol
Normative reference — RFC 4013: SASLprep: Stringprep Profile for User Names and Passwords
Normative reference — RFC 3066: Tags for the Identification of Languages
Normative reference — RFC 4250: The Secure Shell (SSH) Protocol Assigned Numbers
Normative reference — RFC 4254: The Secure Shell (SSH) Connection Protocol

Incoming relationships (43 related RFCs)

Updated by, Normatively referenced by — RFC 8308: Extension Negotiation in the Secure Shell (SSH) Protocol
Updated by, Normatively referenced by — RFC 8332: Use of RSA Keys with SHA-256 and SHA-512 in the Secure Shell (SSH) Protocol
Normatively referenced by — RFC 4253: The Secure Shell (SSH) Transport Layer Protocol
Normatively referenced by — RFC 5592: Secure Shell Transport Model for the Simple Network Management Protocol (SNMP)
Normatively referenced by — RFC 4254: The Secure Shell (SSH) Connection Protocol
Normatively referenced by — RFC 6810: The Resource Public Key Infrastructure (RPKI) to Router Protocol
Normatively referenced by — RFC 7317: A YANG Data Model for System Management
Normatively referenced by — RFC 9640: YANG Data Types and Groupings for Cryptography
Normatively referenced by — RFC 9645: YANG Groupings for TLS Clients and TLS Servers
Normatively referenced by — RFC 9641: A YANG Data Model for a Truststore
Normatively referenced by — RFC 9642: A YANG Data Model for a Keystore
Normatively referenced by — RFC 4462: Generic Security Service Application Program Interface (GSS-API) Authentication and Key Exchange for the Secure Shell (SSH) Protocol
Normatively referenced by — RFC 9643: YANG Groupings for TCP Clients and TCP Servers
Normatively referenced by — RFC 9644: YANG Groupings for SSH Clients and SSH Servers
Normatively referenced by — RFC 8210: The Resource Public Key Infrastructure (RPKI) to Router Protocol, Version 1
Normatively referenced by — RFC 8071: NETCONF Call Home and RESTCONF Call Home
Normatively referenced by — RFC 4819: Secure Shell Public Key Subsystem
Normatively referenced by — RFC 9648: YANG Data Model for TCP
Normatively referenced by — RFC 9826: A YANG Data Model for the Path Computation Element Communication Protocol (PCEP)
Normatively referenced by — RFC 7076: P6R's Secure Shell Public Key Subsystem
Normatively referenced by — RFC 7869: The "vnc" URI Scheme
Normatively referenced by — RFC 9647: A YANG Data Model for Babel
Normatively referenced by — RFC 9761: Manufacturer Usage Description (MUD) for TLS and DTLS Profiles for Internet of Things (IoT) Devices
Normatively referenced by — RFC 9978: Bidirectional Forwarding Detection (BFD) Stability
Informatively referenced by — RFC 6518: Keying and Authentication for Routing Protocols (KARP) Design Guidelines
Informatively referenced by — RFC 9834: YANG Data Models for Bearers and Attachment Circuits as a Service (ACaaS)
Informatively referenced by — RFC 9835: A Network YANG Data Model for Attachment Circuits
Informatively referenced by — RFC 9833: A Common YANG Data Model for Attachment Circuits
Informatively referenced by — RFC 9836: A YANG Data Model for Augmenting VPN Service and Network Models with Attachment Circuits
Informatively referenced by — RFC 9907: Guidelines for Authors and Reviewers of Documents Containing YANG Data Models
Informatively referenced by — RFC 4746: Extensible Authentication Protocol (EAP) Password Authenticated Exchange
Informatively referenced by — RFC 5608: Remote Authentication Dial-In User Service (RADIUS) Usage for Simple Network Management Protocol (SNMP) Transport Models
Informatively referenced by — RFC 7687: Report from the Strengthening the Internet (STRINT) Workshop
Informatively referenced by — RFC 6945: Definitions of Managed Objects for the Resource Public Key Infrastructure (RPKI) to Router Protocol
Informatively referenced by — RFC 9742: A YANG Data Model for Syslog Management
Informatively referenced by — RFC 9764: Bidirectional Forwarding Detection (BFD) Encapsulated in Large Packets
Informatively referenced by — RFC 9889: A Realization of Network Slices for 5G Networks Using Current IP/MPLS Technologies
Informatively referenced by — RFC 9899: Extensions to the YANG Data Model for Access Control Lists (ACLs)
Informatively referenced by — RFC 9902: A YANG Data Model for IS-IS Segment Routing over the MPLS Data Plane
Informatively referenced by — RFC 9903: A YANG Data Model for OSPF Segment Routing over the MPLS Data Plane
Informatively referenced by — RFC 9922: A Common YANG Data Model for Scheduling
Informatively referenced by — RFC 9950: A YANG Data Model for Terminal Access Controller Access-Control System Plus (TACACS+)
Informatively referenced by — RFC 9983: OSPFv2 Anycast Property Advertisement