Quantum computers can efficiently factor large numbers, which means that most of the current public-key cryptography is insecure against an adversary with a quantum computer.
量子计算机可以高效地分解大数,这意味着当前大多数公钥加密在量子计算机的对手面前是不安全的。
你画的每一条线都有后果——空间的、结构的、社会的。
In theory, there is no difference between theory and practice. But, in practice, there is.