Quantum-enhanced Cybersecurity: Protecting Against Quantum Threats
Obtaining gates for all pairs of qubits is especially challenging in this case, as well as being able to separately control each qubit. DiVincenzo has summarized the required properties of a physical system in order to build a quantum computer in five criteria (DiVincenzo, 2000). For convenience, they are given in Section 6 together with the specific schemes developed for rare earth-doped crystals. In this regard, Feynman extended the quantum-mechanical phenomena to the world of conventional computing.
“Herbert’s erroneous paper was a spark that generated immense progress,” the physicist Asher Peres recalled, in 2003. Shor wears oval glasses, his belly… Read More