Show HN: Puree – Password-based Uniform-Random-Equivalent Encryption
"Denial of encryption" is no different from "Denial of having password", and leads you straight into XKCD 538.If the adversary does not belive you, their best bet is to keep torturing you, until they get their way.What you want is "Proof of inability to decrypt" so that the adversary has nothing to gain by waterboarding you.See also: https://papers.freebsd.org/2004/phk-gbde/