Looking for a way to protect my datas if i'm forced to reveal my Qubes pass-phrase

[deeplow]

I think this is what you are looking for:

Qubes Duress - Deniable Qubes Instalation

Undeniably, state can be harmful. Across the world we see inquiring of data and encryption keys from users and failing to do so promptly, results in serious problem. This example prohibits “{{security,encryption,privacy}}-by-default” approaches. Qubes can offer reasonable security, but could it be enhanced to hide it’s presence (at least from the common eye). Duress passwords on login where instead of logging in to the normal user session would take you to a W10 vanilla environment (similar t…

“Duress” is when you are coerced into doing something.

There are also another threads:

Feature Request: Peace of mind when crossing borders

The world is spiraling from bad to worse. Just when you think the psychopathy of the ruling class can’t get more dystopian, they start another phony war, impose another restriction, and tighten the noose that much more. Over the horizon, a contrived “cyber pandemic”, destroying whats left of the supply lines, and production infrastructure, so they can impose their biometic passport for the internet, and enslave The People that much more. Meanwhile, the ray of hope in a world gone full dystopi…

Border Crossings With Qubes Without Raising Suspicions

Continuing the discussion from Dual Boot with different drives and Opsec with Qubes for journalists: Border Crossings with Qubes Without Raising Suspicions? Any thoughts?