China's Quantum Leap: Is Bitcoin Really in Danger, or Are We Asking the Wrong Question?
When China unveiled yet another breakthrough in quantum computing, headlines followed a familiar script. "Bitcoin could be broken." "Cryptocurrency faces extinction." "Quantum computers will destroy blockchain." They make for excellent clickbait. But they also miss the bigger story. Because Bitcoin is not what should keep governments awake at night. The real question is what happens when someone builds the world's first genuinely useful quantum computer. If that day arrives, cryptocurrencies will simply be among the first dominoes. ๐๐ถ๐๐ฐ๐ผ๐ถ๐ป'๐ ๐๐ฟ๐ฒ๐ฎ๐๐ฒ๐๐ ๐ฆ๐๐ฟ๐ฒ๐ป๐ด๐๐ต ๐ ๐ฎ๐ ๐๐น๐๐ผ ๐๐ฒ ๐๐๐ ๐๐ฟ๐ฒ๐ฎ๐๐ฒ๐๐ ๐ช๐ฒ๐ฎ๐ธ๐ป๐ฒ๐๐ Bitcoin's security rests on mathematics. More specifically, two mathematical foundations. The first is SHA-256, the hashing algorithm securing Bitcoin's blockchain and mining process. The second is ECDSA, the digital signature system proving ownership of Bitcoin wallets. Today's computers would ne...
