A British artificial intelligence (AI) researcher is in talks to raise $1bn (£740m) for his three-month-old start-up in what would be one of the biggest ever venture funding rounds in Europe.
RSA (Rivest-Shamir-Adleman) says a quantum computer with 20 million qubits could crack the algorithm in eight hours. However, keep in mind that most of today's quantum computers can only run for ...