SFTP specifications

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The SSH File Transfer Protocol (SFTP) is used to transfer files over a cryptographically protected Secure Shell (SSH) connection.

Technical Specifications

SSH

  • RFC 4250 The Secure Shell (SSH) Protocol Assigned Numbers
  • RFC 4251 The Secure Shell (SSH) Protocol Architecture
  • RFC 4252 The Secure Shell (SSH) Authentication Protocol
  • RFC 4253 The Secure Shell (SSH) Transport Layer Protocol
  • RFC 4254 The Secure Shell (SSH) Connection Protocol
  • RFC 4255 Using DNS to Securely Publish Secure Shell (SSH) Key Fingerprints
  • RFC 4256 Generic Message Exchange Authentication for the Secure Shell Protocol (SSH)
  • RFC 4335 The Secure Shell (SSH) Session Channel Break Extension
  • RFC 4344 The Secure Shell (SSH) Transport Layer Encryption Modes
  • RFC 4419 Diffie-Hellman Group Exchange for the Secure Shell (SSH) Transport Layer Protocol
  • RFC 4462 Generic Security Service Application Program Interface (GSS-API) Authentication and Key Exchange for the Secure Shell (SSH) Protocol
  • RFC 4716 The Secure Shell (SSH) Public Key File Format
  • RFC 4819 Secure Shell Public Key Subsystem
  • RFC 5647 AES Galois Counter Mode for the Secure Shell Transport Layer Protocol
  • RFC 5656 Elliptic Curve Algorithm Integration in the Secure Shell Transport Layer
  • 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

SFTP

See also

References