Represents the protocol used for authentication.
.NET 2.0 default is Default.
.NET Standard 2.0 default is Tls | Tls11 | Tls12.
.NET 4.5+ default is Default | Tls11 | Tls12.
Namespace:Limilabs.FTP.Client Assembly: Ftp (in Ftp.dll) Version: 2.0.26109.1248