| 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 (Errata) | 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 (Errata) | Suite B Cryptographic Suites for SSH |
| RFC 6594 (Errata) | 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 (Errata) | 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 8732 | Generic Security Service Application Program Interface (GSS-API) Key Exchange with SHA-2 |
| RFC 8758 | Deprecating RC4 in Secure Shell (SSH) |
| RFC 9142 (Errata) | Key Exchange (KEX) Method Updates and Recommendations for Secure Shell (SSH) |
| RFC 9212 | Commercial National Security Algorithm (CNSA) Suite Cryptography for Secure Shell (SSH) |
| RFC 9519 | Update to the IANA SSH Protocol Parameters Registry Requirements |
| 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-josefsson-ntruprime-ssh-03 | Secure Shell (SSH) Key Exchange Method Using Hybrid Streamlined NTRU Prime sntrup761 and X25519 with SHA-512: sntrup761x25519-sha512 [ expired 2025-02-18 ] |
| draft-kampanakis-curdle-ssh-pq-ke-01 | Post-quantum Hybrid Key Exchange in SSH [ expired 2023-10-12 ] |
| draft-kampanakis-curdle-ssh-pq-ke-04 | PQ/T Hybrid Key Exchange in SSH [ expired 2025-02-25 ] |
| 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 |