Xceed.Products.Ftp.Full (nuget): Implements the Ftp protocol for connecting to remote Ftp servers. Optional TLS 1.2 support available. Widely used and backed by a responsive support and development team whose sole ambition is your complete satisfaction.  You can try this package for free for 45 days, after which you will need to purchase a license key to continue using it.
Keywords: xceed|ftp|net|encryption|tls12