IANA IANA SSH algorithm registry
RFC 4250 SSH Protocol Assigned Numbers
RFC 4251 SSH Protocol Architecture
RFC 4252 (Errata) SSH Authentication Protocol
RFC 4253 (Errata) SSH Transport Layer Protocol
RFC 4254 (Errata) SSH Connection Protocol
RFC 4255 (Errata) Using DNS to Securely Publish SSH Key Fingerprints
RFC 4256 (Errata) Generic Message Exchange Authentication for the SSH Protocol
RFC 4335 (Errata) SSH Session Channel Break Extension
RFC 4344 SSH Transport Layer Encryption Modes
RFC 4345 (Errata) Improved Arcfour Modes for the SSH Transport Layer Protocol
RFC 4419 Diffie-Hellman Group Exchange for the SSH Transport Layer Protocol
RFC 4432 RSA Key Exchange for the SSH Transport Layer Protocol
RFC 4462 (Errata) GSS-API Authentication and Key Exchange for the SSH Protocol
RFC 4716 SSH Public Key File Format
RFC 4819 SSH Public Key Subsystem
RFC 5114 Additional Diffie-Hellman Groups for Use with IETF Standards [ section 3.4 references SSH ]
RFC 5647 AES Galois Counter Mode for the SSH Transport Layer Protocol
RFC 5656 (Errata) Elliptic Curve Algorithm Integration in the SSH Transport Layer
RFC 6187 X.509v3 Certificates for SSH Authentication
RFC 6239 Suite B Cryptographic Suites for SSH
RFC 6594 Use of the SHA-256 Algorithm with RSA, DSA, and ECDSA in SSHFP Resource Records
RFC 6668 SHA-2 Data Integrity Verification for the SSH Transport Layer Protocol
RFC 7479 (Errata) Using Ed25519 in SSHFP Resource Records
RFC 7748 (Errata) Elliptic Curves for Security
RFC 8160 IUTF8 Terminal Mode in Secure Shell (SSH)
RFC 8268 More Modular Exponential (MODP) Diffie-Hellman (DH) Key Exchange (KEX) Groups for Secure Shell (SSH)
RFC 8270 (Errata) Increase the Secure Shell Minimum Recommended Diffie-Hellman Modulus Size to 2048 Bits
RFC 8308 Extension Negotiation in the Secure Shell (SSH) Protocol
RFC 8332 Use of RSA Keys with SHA-256 and SHA-512 in the Secure Shell (SSH) Protocol
RFC 8709 Ed25519 and Ed448 Public Key Algorithms for the Secure Shell (SSH) Protocol
RFC 8731 Secure Shell (SSH) Key Exchange Method using Curve25519 and Curve448
RFC 8758 Deprecating RC4 in Secure Shell (SSH)
RFC 9142 Key Exchange (KEX) Method Updates and Recommendations for Secure Shell (SSH)
RFC 9212 Commercial National Security Algorithm (CNSA) Suite Cryptography for Secure Shell (SSH)
draft-ietf-secsh-x509-03 X.509v3 Certificates for SSH Authentication [ expired 2006-09-01 ]
draft-ietf-secsh-filexfer-02 SSH File Transfer Protocol [ expired 2002-04-01 ]
draft-kanno-secsh-camellia-02 Camellia cipher for the Secure Shell Transport Layer Protocol [ expired 2011-08-01 ]
draft-ssh-ext-auth-info-01 Extended authentication information in Secure Shell (SSH) [ expired 2018-09-18 ]
draft-ssh-global-requests-ok-00 Sending and Handling of Global Requests in Secure Shell (SSH) [ expired 2019-05-18 ]
libssh The key exchange methode curve25519-sha256@libssh.org
OpenSSH Specifications implemented by OpenSSH, including information about some of their SSH extensions
OpenSSH OpenSSH: chacha20poly1305
OpenSSH OpenSSH: certkeys
OpenSSH OpenSSH: U2F