However, users have reported successful on-line operation for Linux above 2.0.x and DOS EMU 0.66.7, properly configured. Yes, of course. However, under DOS only one program can be active at a time. Under Linux however, WebBoy can work in the DOS EMU box in a PPP connection while another browser may use the Linux interface for a LAN connection. Yes, text and binary files.
Binary files require an off-line helper application, with reference included.
However, the certified data cannot be changed without WebBoy noticing it. The unique certification method used in WebBoy does not need a cryptographic key to be sent to the recipients and yet can achieve very high security in a LAN and offer a reasonable deterrent in the Internet environment, as above. No, in general. Except for current limitations to export to Cuba, Libya, and a few countries. Not yet, but there is no difficulty either, as the UMC is a plain-text file that follows the syntax of usual configuration files such as Windows.ini files.