Theoretically unbreakable encryption schemes like those underpinning blockchain have proven to be less than impermeable in practice, as users of Coinbase discovered upon losing fortunes. Attackers go after the weakest link in the chain, usually the way in which the algorithm is implemented. Perhaps more ominous, the emergence of a new class of devices called

As many technically savvy experts predicted, the crypto house of cards is collapsing.

There are technical reasons why the crypto bubble is bursting, including the fact that theoretically unbreakable encryption schemes like those underpinning blockchain have proven to be less than impermeable in practice, as users of Coinbase discovered upon losing fortunes. Attackers go