That's an interesting thought, although I don't think there's any way to verify that it's actually gone 'wrong', is there?
That's an interesting thought, although I don't think there's any way to verify that it's actually gone 'wrong', is there?
And if this is a Dead-Man's-Switch gone right, why are they advocating the use of BitLocker and searching for random Linux packages?
Edit: is "coming out in public" the correct term here? I have a feeling it only applies to closet-like scenarios.
The reason why is quite simple: if a malicious third party were to raid or steal the private key, this kind of deterrent message should act as ample warning not to trust any further releases than what has already been released. If a government agent were to capture a developer and hold him or her hostage to attain the key (and thus release a backdoor), this type of DMS would immediately draw scrutiny to any actor attempting to release a new version that claims differently. If anything, the implicit statement is "continue using 7.1a and do not update beyond that in the event that something newer is offered." In light of the recent audit, it appears that 7.1a is secure -- and as a result, it can still be used for cryptography purposes (however subsequent releases may not).
Let's assume that this is a faulty DMS that was slapped together due to imminent threat by state actors. If these state actors were sufficiently powerful, couldn't they instead press ahead anyway with obtaining the developer's private keys, account data, etc., while publicly parading either the real developer (or an actor) in front of the spotlight briefly enough to claim that this was all a mistake? Next, release another series of new versions (with backdoors) that are fully controlled by the state actor under the guise that they're perfectly okay.
Of course, this would itself be easily defeated by either examining the history of the individual who claims to be the developer (if applicable) and through some scrutiny of the new binaries, although I'd imagine the latter would be anticipated by the actors behind the charade.
The closest thing in my mind that this resembles is a warrant canary as someone else pointed out earlier today. I suppose that in effect the DMS and canary achieve roughly the same goal so perhaps I'm just splitting hairs at this point. I also don't see either of these scenarios working perfectly except to warn people who are themselves already somewhat paranoid.
One possibility is that they did it this way specifically because it's legally compliant with some order they got, but suspicious enough to raise alarm in the tech community and telegraph that something has gone deeply, deeply wrong.
This could be a warrant canary.
The important point is that the developers (?) are advocating that users stop using their product.
Forest through the trees, if you will.