SFTPBlackbox (ActiveX edition) is a comprehensive collection of native components that add client-side support for SFTP (Secure File Transfer Protocol) to your Visual Basic or C++ applications. SFTPBlackbox includes complete SSH protocol support. SFTPBlackbox (ActiveX edition) is a comprehensive collection of native components that add client-side support for SFTP (Secure File Transfer Protocol) to your Windows applications. SFTPBlackbox includes complete SSH /SFTP protocol support and supports full range of SSH and SFTP features, such as * support for full range of file and directory operations, defined by SFTP protocol;