RFC 8268: More Modular Exponentiation (MODP) Diffie-Hellman (DH) Key Exchange (KEX) Groups for Secure Shell (SSH)

This document defines added Modular Exponentiation (MODP) groups for the Secure Shell (SSH) protocol using SHA-2 hashes. This document updates RFC 4250. This…

Read RFC 8268 on the RFC Editor

Outgoing relationships (7 related RFCs)

Updates, Normative reference — RFC 4253: The Secure Shell (SSH) Transport Layer Protocol
Updates, Normative reference — RFC 4250: The Secure Shell (SSH) Protocol Assigned Numbers
Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 6234: US Secure Hash Algorithms (SHA and SHA-based HMAC and HKDF)
Normative reference — RFC 3526: More Modular Exponential (MODP) Diffie-Hellman groups for Internet Key Exchange (IKE)
Informative reference — RFC 6194: Security Considerations for the SHA-0 and SHA-1 Message-Digest Algorithms
Informative reference — RFC 3766: Determining Strengths For Public Keys Used For Exchanging Symmetric Keys

Incoming relationships (2 related RFCs)

Normatively referenced by — RFC 9142: Key Exchange (KEX) Method Updates and Recommendations for Secure Shell (SSH)
Informatively referenced by — RFC 8732: Generic Security Service Application Program Interface (GSS-API) Key Exchange with SHA-2