Sure but knowing nothing much of encryption. If they put you away for non-compliance and suspicion its probably less than what they could put you away for if they actually found the
<whatever it is>
file.
Like. I can cut the bags of coke and empty it into the ocean. They probably knew I had it, but not how much.
Graphene purely focuses on security while Calyx OS focuses on privacy and freedom.
This seems to sum it up. Most people know there is a difference between privacy, security, anonymity and freedom. Especially ifvtheybare installing ROMs.
Just ignore and move to LibreWilf on PC or Mull on Android. Both are hardened privacy focused FireFox forks.