SSH

SmartFTP implementerer følgende funksjoner i SSH-protokollen (Secure Shell).

Funksjoner

Samsvar med sikkerhetsstandarder

• NIST FIPS 203
• NIST FIPS 204
• NIST FIPS 140-2
• NIST FIPS 140-3
• NIST FIPS 186-4
• NIST FIPS 186-5
• NIST SP 800-131A, NIST SP 800-186

Godkjenning

• Passord
  Brukernavn/passord og keyboard-interactive-godkjenning. Støtter også forespørsel om passordendring.
• Fellesnøkkel
  Nøkkelfil (PuTTY, VanDyke's SecureCRT, SSH.com, OpenSSH, PEM), X.509-sertifikater, Microsoft Windows-sertifikater fra et sertifikatlager eller et smartkort (PKCS #11).
• Kerberos v5 (GSSAPI/SSPI)
  Støtte for implementeringene Microsoft Windows Kerberos (SSPI) og MIT Kerberos (GSSAPI).
• Vertsbasert
  Godkjenning med en vertsnøkkelfil eller et sertifikat.
• RSA SecurID
  RSA SecurID-tofaktorautentisering.

Kryptering

• AES CBC Mode (aes256-cbc, aes192-cbc, aes128-cbc) (RFC 4344)
• AES CTR Mode (aes256-ctr, aes192-ctr, aes128-ctr) (RFC 4344)
• AES GCM (aes128-gcm@openssh.com, aes256-gcm@openssh.com) (OpenSSH, draft-miller-sshm-aes-gcm)
• Triple DES (3des-cbc) (for compatibility)

Komprimering

• Delayed compression (zlib@openssh.com) (draft-miller-secsh-compression-delayed)
• No compression (none)

Nøkkelutvekslingsmetoder

• diffie-hellman-group14-sha1 (RFC 4253) (for compatibility)
• diffie-hellman-group-exchange-sha1 (RFC 4419) (for compatibility)
• diffie-hellman-group-exchange-sha256 (RFC 4419)
• diffie-hellman-group14-sha256 (RFC 8268)
• diffie-hellman-group16-sha512 (RFC 8268)
• ecdh-sha2-nistp256 (RFC 6239)
• ecdh-sha2-nistp384 (RFC 6239)
• ecdh-sha2-nistp521 (RFC 6239)
• curve25519-sha256 (RFC 9142)
• curve25519-sha256@libssh.org (for compatibility)
• mlkem768x25519-sha256 (draft-ietf-sshm-mlkem-hybrid-kex)

Algoritmer for offentlig nøkkel

• ssh-rsa (RFC 4253)
• ssh-dss (RFC 4253) (for compatibility)
• rsa-sha2-256 (RFC 8332)
• rsa-sha2-512 (RFC 8332)
• ecdsa-sha2-nistp256 (RFC 6239)
• ecdsa-sha2-nistp384 (RFC 6239)
• ecdsa-sha2-nistp521 (RFC 6239)
• x509v3-ssh-rsa (RFC 6187)
• x509v3-rsa2048-sha256 (RFC 6187)
• x509v3-ecdsa-sha2-nistp256 (RFC 6187)
• x509v3-ecdsa-sha2-nistp384 (RFC 6187)
• x509v3-ecdsa-sha2-nistp521 (RFC 6187)
• ssh-ed25519 (RFC 8709)
• ssh-ed448 (RFC 8709)
• ssh-rsa-cert-v01@openssh.com (OpenSSH)
• ecdsa-sha2-nistp256-cert-v01@openssh.com (OpenSSH)
• ecdsa-sha2-nistp384-cert-v01@openssh.com (OpenSSH)
• ecdsa-sha2-nistp521-cert-v01@openssh.com (OpenSSH)
• rsa-sha2-256-cert-v01@openssh.com (OpenSSH)
• rsa-sha2-512-cert-v01@openssh.com (OpenSSH)
• ssh-ed25519-cert-v01@openssh.com (OpenSSH)
• ssh-mldsa-44 (draft-sfluhrer-ssh-mldsa)
• ssh-mldsa-65 (draft-sfluhrer-ssh-mldsa)
• ssh-mldsa-87 (draft-sfluhrer-ssh-mldsa)

HMACs

• hmac-sha1 (RFC 4253)
• hmac-sha2-256 (RFC 6668)
• hmac-sha2-512 (RFC 6668)
• hmac-sha2-256-etm@openssh.com, hmac-sha2-512-etm@openssh.com (OpenSSH)

Utvidelser

• server-sig-algs (RFC 8308)
• no-flow-control (RFC 8308)
• kex-strict-c-v00@openssh.com (draft-miller-sshm-strict-kex)