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Not true. A properly encrypted disk can be opened in a few thousand or million years. The judge can just order a decryption specialist and find the defendant in contempt.

Unless you're saying it's about "how inconvenient" it is? Because there is no encryption on the planet that is 100% impossible to decrypt.

I am perhaps being a bit snarky, but I think it's a valid question. You pose it like disk encryption is impenetrable, which it is not.

Edit: normally I don't care about downvotes, but I would really like to know this time; why do you believe it not valid? I am interested in what you have to say.



OTPs are 100% impossible to decrypt in absence of the key material. Mathematically guaranteed.

Of course nobody uses OTPs with harddrives, but people most certainly do/have use OTPs manually.

Furthermore, citing the difference between "few thousand or million years" and "undecryptable by anyone" is unnecessarily pedantic, not to mention wrong. There have been no documented cases of people living more than a few years over one tenth of a thousand years, so such a drive would be undecryptable to anyone.


I haven't downvoted you, but I think OP made a valid point highlighting how encryption differs from a safe, while you are, in my opinion, nitpicking on details.

For the practical purposes of a trial, I believe a well encrypted drive is 100% impossible to decrypt, while a safe is relatively easy to open. Again, the point here is to assume good faith and think about a real situation, not if it's hypothetically possible to decrypt it.


  > ... you are, in my opinion, nitpicking on details.
Isn't that more-or-less the practical definition of what lawyers do? Isn't this more-or-less what the courts are for?


You are right (I upvoted you :). Given current technology it is not reasonable possible to decrypt strongly encrypted data, however - there is strong evidence that using quantum computers this task is a matter of seconds. This technology is well defined theoretically already, just not reasonably implementable so far, which might be just a matter of some decade of time. In this respect, an encryption is the virtual equivalent of a safe, yes.

There is a complete other point I want to bring to your attention - our computers not only contain evidence, they also (might) contain lot of private and sensitive data, things you don't want anybody to know and where constitutional protection might fit since it's unrelated (I'm not knowledgable in the respective laws though, that's why I say 'might'), like a mental cache, and also hyper-links to other unrelated storages and networks (you can store much more virtual things on a computer than in a physical safe) - this makes a computer and it's disk somewhat different from a safe. It can potentially contain anything and the government would get access to a chain of homes like wandering through worm-holes because they were given one important entry code. This might affect the privacy of several other people, and they might not agree with that procedure. What is the law saying here? Are we going to be forced to use seperate computers for each task? rofl.


Quantum algorithms such as Shor's Algorithm give us a complexity improvement, as in "make it easier to solve". They don't say a thing about how long it will actually take as the clock ticks. That's dependant entirely on hardware that 1) doesn't properly exist yet, and 2) will likely be incredibly slow for many years and will take quite a while to even become large enough to load the problem.




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