Now everyone is trying to move to a second network (Lightning), but that system is so overwhelmingly complicated that no normal human being can actually manage it themselves. So everyone just has all their coin stored with third parties and no one actually has their private key anymore.
Take a look at one of the "wallets" sometime in your app store of choice. The negative reviews are complaints about onerous know-your-customer processes (make sure to scan your driver's license into your Bitcoin wallet, kids!), deposit and withdrawal limits, etc. From the reviews, you can't even tell them apart from PayPal/Venmo/et-all.
> In cryptography, rubber-hose cryptanalysis is a euphemism for the extraction of cryptographic secrets (e.g. the password to an encrypted file) from a person by coercion or torture[1]—such as beating that person with a rubber hose, hence the name—in contrast to a mathematical or technical cryptanalytic attack.
AFAIK, when the police comes to you the computer people come alongside with the guys with the guns and immediately start messing with your equipment before packing them for evidence.
How would they take your coins? If it's on an Exchange they will simply tell the exchange to hand over the dirty money. If the exchange is out of their jurisdiction, it can be harder but the cyber crime tends to be international in nature so they will probably activate some cooperation agreement and compel the exchange to hand over. If the exchange is extralegal, their best bet would be to compel you to hand it over.
The first thing the computer people do would be to take a look at the running devices and extract as much information is possible. They will take alive snapshot and manually look around your folders and browser history for points of interest. Since the raid is most likely to be as a result of an investigation they would likely have an idea what to look for. If they know that you run your business with BTC they would be looking for wallets and Exchange login info.
Once the accessible data is collected and disk images are taken and you are in custody they will start pushing you to give them access to the stuff that is locked down. Because you were investigated before the raid, they will have an estimate of your possessions and will know what to press for. If they nail you for some criminal activity, your best bet could be to cooperate and hand over your crypto if you don't want to be in prison for longer.
It was sold for more like 3B euro[0] but yes still pretty good.
0. https://bitcoinist.com/bulgaria-not-bitcoin-1-6b-finance-min...
Or if it was on a KYCd exchange you just get a warrant and seize it.
I'd be my bottom dollar this wasn't some sort of cryptographic attack.
> (9) A notice under this section shall not require the disclosure of any key which-
> (a) is intended to be used for the purpose only of generating electronic signatures; and
> (b) has not in fact been used for any other purpose.
I'm not versed in bitcoin enough to judge if wallet data protected by that password is used only for signing. This clause seems largely meant to avoid the possibility that authorities will impersonate a user after forcing him to hand over his key.
The cypherpunk trope is they either hacked their targets’ wallet with hither-untold mathematics or they used rubber-hose cryptography…
The idea of a Bitcoin nerd being forced by a court to transfer BTC via Bitcoin.exe amuses me - but that doesn’t sit right with me for some reason…
Unfortunately the article is light in technical details - does anyone know more?