Configure TLS/SSL related settings here.
Enable FIPS 140-2 Mode
When this option is enabled, WingFTP runs all the cryptographic operations according to the FIPS 140-2 standard.
When this option is enabled, WingFTP runs with the protocol TLSv1.2 only.
OpenSSL Cipher Suites
You can use the customized OpenSSL ciphers to configure the Cipher Suite the client is permitted to negotiate in the SSL handshake phase. Normally you just need to use the default OpenSSL ciphers.
And you can also have a look on the recommended Cipher Suites by the Mozilla Foundation: https://wiki.mozilla.org/Security/Server_Side_TLS
SFTP Key Exchange Algorithms
The allowed SFTP Key Exchange Algorithms.
SFTP Encryption Algorithms
The allowed SFTP Encryption Algorithms.
SFTP MAC Algorithms
The allowed SFTP MAC Algorithms.