The ClientPack includes: vsftp, an interactive SFTP command-line utility for secure file transfer; vcp, a command-line file transfer utility; vsh, a command-line shell utility; vkeygen, a public/private key generator utility; and vpka, a command-line tool for uploading keys to Secure Shell servers. All utilities support password, public-key (RSA, DSA, and smart cards using X.509), Kerberos v5 (via GSSAPI), and keyboard-interactive authentication when connecting to SSH2 servers. The ClientPack provides Secure Shell encrypted logon and session data, including vsh port forwarding to secure TCP/IP data, X11 forwarding, and vcp and vsftp for secure SFTP file transfers. Version 6.2 provides new vsftp commands so that you can remove files and folders recursively and list hidden files or folders. A new vsh flag lets you automatically reconnect after being disconnected from the server. Also new is a native 64-bit version for x64 Windows platforms.