A possibly-related topic: https://en.wikipedia.org/wiki/Deniable_encryption https://en.wikipedia.org/wiki/Deniable_encryption How can they even be sure that th

A possibly-related topic: https://en.wikipedia.org/wiki/Deniable_encryption https://en.wikipedia.org/wiki/Deniable_encryption How can they even be sure that the decrypted message is the real one? I assume currently they're just using human heuristics (i.e. I know it when I see it) to tell if the decrypted data is actually valid?