Hi, I have recently found about Qubes OS that is a Linux distribution based around the Xen hypervisor. However, I'm not sure if it supports anything like plausible deniability file system. I mean, I would like to install security-focused operating system from which I can launch different virtual machines with other operating systems, preferably one of them hidden (so that its existence cannot be proved). If that's not possible, at least using hidden containers that can be separated from other processes (through sandboxing in Qubes) should be possible but hidden OS would be better.
Is it possible with Qubes OS or would you suggest some other solution?
It is also possible for me to install any Linux distribution with True Crypt and some containers, including hidden ones with operating system to be virtualized. But I guess using hidden True Crypt container with OS is not the best possible choice. What would you suggest?