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Secure Shell Maintenance (sshm)

Document Date Status IPR AD/Shepherd
Active Internet-Drafts (3 hits)
37 pages
draft-ietf-sshm-cert-01
SSH Certificate Format
2026-06-14
New
I-D Exists
WG Document

15 pages
draft-ietf-sshm-chacha20-poly1305-04
Secure Shell (SSH) authenticated encryption cipher: chacha20-poly1305
2026-05-26
I-D Exists
In WG Last Call

13 pages
draft-ietf-sshm-hostkey-update-00
Host key update mechanism for SSH
2026-04-06
I-D Exists
WG Document

Active with the IESG Internet-Draft (1 hit)
15 pages
draft-ietf-sshm-mlkem-hybrid-kex-10
PQ/T Hybrid Key Exchange with ML-KEM in SSH
2026-02-26
RFC Ed Queue : In Progress 118
Submitted to IESG for Publication : Informational
Reviews: genart IETF Last Call opsdir IETF Last Call
1 Deb Cooley
Stephen Farrell
Expired Internet-Draft (1 hit)
14 pages
draft-ietf-sshm-strict-kex-01
SSH Strict KEX extension
2025-11-10
Expired
WG Document

RFCs (2 hits)
11 pages
RFC 9941
Secure Shell (SSH) Key Exchange Method Using Hybrid Streamlined NTRU Prime sntrup761 and X25519 with SHA-512: sntrup761x25519-sha512
2026-04
Informational RFC
Deb Cooley
31 pages
RFC 9987
Secure Shell (SSH) Agent Protocol
2026-05
Proposed Standard RFC
Deb Cooley
Related Internet-Drafts and RFCs (22 hits)
15 pages
draft-becker-cnsa2-ssh-profile-03
Commercial National Security Algorithm (CNSA) Suite 2.0 Profile for SSH
2026-05-08
I-D Exists
Submission Received : Informational

8 pages
draft-gutmann-ssh-preauth-05
A Pre-Authentication Mechanism for SSH
2026-02-10
I-D Exists

7 pages
draft-harrison-sshm-mlkem-02
Module-Lattice Key Exchange in SSH
2026-05-27
I-D Exists

24 pages
draft-josefsson-ssh-sphincs-02
Stateless Hash-Based Signatures for Secure Shell (SSH)
2026-05-06
I-D Exists

7 pages
draft-miller-sshm-mldsa44-ed25519-composite-sigs-00
ML-DSA 44/Ed255192 Composite Signatures in SSH
2026-06-02
I-D Exists

6 pages
draft-rpe-ssh-mldsa-03
ML-DSA Public Key Algorithms for the Secure Shell (SSH) Protocol
2026-04-16
I-D Exists

8 pages
draft-rpe-ssh-x509-mldsa-00
X.509v3 ML-DSA Certificates for the Secure Shell (SSH) Protocol
2026-01-02
Expires soon
I-D Exists

8 pages
draft-sfluhrer-ssh-mldsa-06
SSH Support of ML-DSA
2026-04-07
I-D Exists

14 pages
draft-sun-ssh-composite-sigs-02
Composite ML-DSA Signatures for SSH
2026-01-05
I-D Exists

20 pages
RFC 4250
The Secure Shell (SSH) Protocol Assigned Numbers
2006-01
Proposed Standard RFC
Updated by rfc8268, rfc9142, rfc9519
Russ Housley
30 pages
RFC 4251
The Secure Shell (SSH) Protocol Architecture
2006-01
Proposed Standard RFC
Updated by rfc8308, rfc9141
Russ Housley
17 pages
RFC 4252
The Secure Shell (SSH) Authentication Protocol Errata
2006-01
Proposed Standard RFC
Updated by rfc8308, rfc8332
3 Russ Housley
32 pages
RFC 4253
The Secure Shell (SSH) Transport Layer Protocol Errata
2006-01
Proposed Standard RFC
Updated by rfc6668, rfc8268, rfc8308, rfc8332, rfc8709, rfc8758, rfc9142
3 Russ Housley
24 pages
RFC 4254
The Secure Shell (SSH) Connection Protocol Errata
2006-01
Proposed Standard RFC
Updated by rfc8308
Russ Housley
9 pages
RFC 4255
Using DNS to Securely Publish Secure Shell (SSH) Key Fingerprints Errata
2006-01
Proposed Standard RFC
Russ Housley
12 pages
RFC 4256
Generic Message Exchange Authentication for the Secure Shell Protocol (SSH) Errata
2006-01
Proposed Standard RFC
Russ Housley
6 pages
RFC 4335
The Secure Shell (SSH) Session Channel Break Extension Errata
2006-01
Proposed Standard RFC
Sam Hartman
12 pages
RFC 4344
The Secure Shell (SSH) Transport Layer Encryption Modes
2006-01
Proposed Standard RFC
Sam Hartman
10 pages
RFC 4419
Diffie-Hellman Group Exchange for the Secure Shell (SSH) Transport Layer Protocol Errata
2006-03
Proposed Standard RFC
Updated by rfc8270
Russ Housley
29 pages
RFC 4462
Generic Security Service Application Program Interface (GSS-API) Authentication and Key Exchange for the Secure Shell (SSH) Protocol Errata
2006-05
Proposed Standard RFC
Updated by rfc8732, rfc9142
Sam Hartman
10 pages
RFC 4716
The Secure Shell (SSH) Public Key File Format
2006-11
Informational RFC
Updated by rfc9519
Sam Hartman
17 pages
RFC 4819
Secure Shell Public Key Subsystem
2007-03
Proposed Standard RFC
Updated by rfc9519
Sam Hartman