If you need real-time file syncing, you could run a lightweight Linux install in VirtualBox and install Dropbox there. Dropbox on Linux runs in userspace (not as root) and so it's much more secure. Share the file between VirtualBox/Linux and your Mac, and you're done.
If you need real-time file syncing, you could run a lightweight Linux install in VirtualBox and install Dropbox there. Dropbox on Linux runs in userspace (not as root) and so it's much more secure. Share the file between VirtualBox/Linux and your Mac, and you're done.