vlock: vlock (virtual console lock program) vlock: vlock: vlock is a program to lock one or more sessions on the Linux console. vlock: One user may lock his or her session(s) while still allowing other vlock: users to use the system on other virtual consoles. If desired, the vlock: entire console may be locked and virtual console switching disabled. vlock: vlock: vlock's original author is Michael K. Johnson vlock: The current maintainer of vlock is Frank Benkstein vlock: vlock: