Is Bitcoin secure?
The Bitcoin technology itself - in other words, the protocol and the cryptography - has a strong security track record, and the Bitcoin network is probably the biggest distributed [...]
The Bitcoin technology itself - in other words, the protocol and the cryptography - has a strong security track record, and the Bitcoin network is probably the biggest distributed [...]
The rules of the protocol and the cryptography used for Bitcoin are still working years after its inception, which is a good indication that the concept is well designed. [...]
Apparently, changing the Bitcoin protocol is not that easy. A bitcoin client must comply with the same rules as everyone else in order to enforce any rules. Double spending [...]
Yes, most systems relying on cryptography in general are, including traditional banking systems. However, quantum computers don't yet exist – and probably won't for a while. In the event [...]