Dim sftp As New SFTP() 'Trial Mode
'Dim sftp = New SFTP("place user name here", "place license key here")
' set the name of the SSH server( its URL )
sftp.HostAddress = "some.sftp.server.com" ' replace with your SFTP server
sftp.UserName = "anonymus" ' replace with your user name
sftp.Password = "user@mail.com" ' replace with your password
sftp.SCPPutBinary("C://Download/a.txt", "a.txt")
System.Console.WriteLine("a.txt {0}",If(sftp.FileExists("a.txt") = True, "is on the ftp server", "does not exist on the ftp server"))