SSH Options For SFTP

Secure File Transfer Protocol (SFTP) is based on the Secure Shell technology (SSH). Publisher supports the following SSH options for SFTP delivery.

Key Exchange Method (Diffie-Hellman) Server Public Key Encryption (Cipher Suites) Message Authentication Code (MAC)
  • diffie-hellman-group14-sha1

  • diffie-hellman-group-exchange-sha256

  • diffie-hellman-group-exchange-sha1

  • diffie-hellman-group1-sha1

  • diffie-hellman-group14-sha256

  • diffie-hellman-group16-sha512

  • diffie-hellman-group18-sha512

  • ssh-rsa (up to 2048 bit)

  • ssh-dss (1024 bit)

  • rsa-sha2-256

  • rsa-sha2-512

  • aes128-ctr

  • aes192-ctr

  • aes256-ctr

  • aes128-cbc

  • 3des-cbc

  • blowfish-cbc

  • hmac-sha1

  • hmac-sha2-256

  • hmac-sha2-512

The following algorithms are available only when Publisher is running on a JVM on which the Java Cryptography Extension (JCE) unlimited strength jurisdiction policy files are installed:

  • diffie-hellman-group-exchange-sha256
  • diffie-hellman-group14-sha256
  • diffie-hellman-group16-sha512
  • diffie-hellman-group18-sha512
  • rsa-sha2-256
  • rsa-sha2-512
  • aes192-ctr
  • aes256-ctr
  • hmac-sha2-256
  • hmac-sha2-512