Tech, News Numbers the spy agency handed over in the 1990s, long suspected of hiding a backdoor, turn out to have come from a basic computer program. Bitcoin was never on that list, and its quantum problem hasn’t gone anywhere. Numbers the spy agency handed over in the 1990s, long suspected of hiding a backdoor, turn out to have come from a basic computer program. Bitcoin was never on that list, and its quantum problem hasn’t gone anywhere. CoinDesk: Bitcoin, Ethereum, Crypto News and Price Data Read More