General / How To
Which algorithms are supported for SFTP?
When publishing to an SFTP server, Cascade CMS supports the following algorithms:
KEX algorithms:
curve25519-sha256curve25519-sha256@libssh.orgdiffie-hellman-group16-sha512diffie-hellman-group18-sha512diffie-hellman-group14-sha256ext-info-ckex-strict-c-v00@openssh.comdiffie-hellman-group-exchange-sha1*diffie-hellman-group1-sha1*diffie-hellman-group14-sha1*diffie-hellman-group-exchange-sha256*ecdh-sha2-nistp256*ecdh-sha2-nistp384*ecdh-sha2-nistp521*
Host key algorithms:
ssh-ed25519rsa-sha2-512rsa-sha2-256ssh-rsa**ssh-dss**ecdsa-sha2-nistp256*ecdsa-sha2-nistp384*ecdsa-sha2-nistp521*
Ciphers:
aes128-gcm@openssh.comaes256-gcm@openssh.comblowfish-cbc*3des-cbc*aes128-cbc*aes192-cbc*aes256-cbc*3des-ctr*aes128-ctr*aes192-ctr*aes256-ctc*arcfour*arcfour128*arcfour256*
MACs:
hmac-sha2-256-etm@openssh.comhmac-sha2-512-etm@openssh.comhmac-sha1-etm@openssh.comhmac-sha2-256hmac-sha2-512hmac-sha1hmac-md5*hmac-md5-96*hmac-sha1*hmac-sha1-96*
Note: Items denoted with an asterisk (*) above are considered older/insecure algorithms and should only be used for backwards compatibility purposes. Wherever possible, we recommend disabling these on the target web server and instead utilizing the more secure algorithms.