Overview
Cryptographic algorithms designed to be secure against both classical and quantum computer attacks.
More in Quantum Computing
Decoherence
FundamentalsThe loss of quantum coherence when a quantum system interacts with its environment, causing errors in computation.
Quantum Computing
FundamentalsA computing paradigm that uses quantum mechanical phenomena like superposition and entanglement to process information exponentially faster for certain problems.
Quantum Entanglement
FundamentalsA phenomenon where two or more qubits become correlated such that the quantum state of one instantly influences the other regardless of distance.
Quantum Speedup
AlgorithmsThe factor by which a quantum algorithm outperforms the best known classical algorithm for the same problem.
Quantum Tunnelling
FundamentalsA quantum phenomenon where particles pass through energy barriers that would be impossible to overcome classically.
Quantum Annealing
AlgorithmsA quantum computing approach that finds the lowest energy state of a system, useful for optimisation problems.
NISQ
FundamentalsNoisy Intermediate-Scale Quantum — the current era of quantum computing with limited, error-prone qubits.
Trapped Ion Qubit
Hardware & ImplementationA qubit implementation using individual ions confined by electromagnetic fields and manipulated by laser beams.