Connect to remote servers or build your own secure servers. SSLBlackbox VCL Client-Server is an implementation of SSL 2, SSL 3, TLS 1 and TLS 1.1 security protocols, available in client-only and client-server editions. SSLBlackbox VCL also includes HTTP / HTTPS, FTP / FTPS and SMTP client components. With SSLBlackbox VCL you can connect to remote servers or build your own secure servers. SSL/TLS is often used to secure application-level protocols, such as HTTP, FTP and SMTP. SSLBlackbox includes components for client-side access to the remote servers using these protocols. SSLBlackbox includes a client-side component to upload and download files using FTP / FTPS protocol. SSLBlackbox also provides client-side and server-side DTLS support. SSLBlackbox has complete support for SSL 2, SSL 3, TLS 1.x versions of the protocol.