The following SSH cryptography is supported in Diplomat MFT 8.1.1 and later:
Key Exchanges:
curve25519-sha256
curve25519-sha256@libssh.org
diffie-hellman-group-exchange-sha256
ecdh-sha2-nistp521
ecdh-sha2-nistp384
ecdh-sha2-nistp256
diffie-hellman-group-exchange-sha1
diffie-hellman-group1-sha1
diffie-hellman-group14-sha1
diffie-hellman-group14-sha256
diffie-hellman-group15-sha512
diffie-hellman-group16-sha512
diffie-hellman-group17-sha512
diffie-hellman-group18-sha512
diffie-hellman-group14-sha256@ssh.com
diffie-hellman-group15-sha256
diffie-hellman-group15-sha256@ssh.com
diffie-hellman-group15-sha384@ssh.com
diffie-hellman-group16-sha256
diffie-hellman-group16-sha384@ssh.com
diffie-hellman-group16-sha512@ssh.com
diffie-hellman-group18-sha512@ssh.com
Signature / Host Key Algorithms:
ssh-rsa
ssh-rsa-cert-v01@openssh.com
rsa-sha2-256
rsa-sha2-512
ssh-dss
ssh-dss-cert-v01@openssh.com
ecdsa-sha2-nistp256
ecdsa-sha2-nistp256-cert-v01@openssh.com
ecdsa-sha2-nistp384
ecdsa-sha2-nistp384-cert-v01@openssh.com
ecdsa-sha2-nistp521
ecdsa-sha2-nistp521-cert-v01@openssh.com
ssh-ed25519
ssh-ed25519-cert-v01@openssh.com
Ciphers:
aes128-cbc
aes128-ctr
aes192-cbc
aes192-ctr
aes256-cbc
aes256-ctr
blowfish-cbc
blowfish-ctr
cast128-cbc
cast128-ctr
idea-cbc
idea-ctr
serpent128-cbc
serpent128-ctr
serpent192-cbc
serpent192-ctr
serpent256-cbc
serpent256-ctr
3des-cbc
3des-ctr
twofish128-cbc
twofish128-ctr
twofish192-cbc
twofish192-ctr
twofish256-cbc
twofish256-ctr
twofish-cbc
arcfour
arcfour128
arcfour256
HMACs:
hmac-sha1
hmac-sha1-etm@openssh.com
hmac-sha1-96
hmac-sha1-96@openssh.com
hmac-md5
hmac-md5-etm@openssh.com
hmac-md5-96
hmac-md5-96-etm@openssh.com
hmac-sha2-256
hmac-sha2-256-etm@openssh.com
hmac-sha2-512
hmac-sha2-512-etm@openssh.com
hmac-ripemd160
hmac-ripemd160-etm@openssh.com
hmac-ripemd160-96
hmac-ripemd160@openssh.com