Cosmos & Physics
How Quantum Entanglement Turns Eavesdropping Into a Detectable Event
Quantum entanglement enables secure communication by making eavesdropping physically detectable, a core principle of Quantum Key Distribution (QKD). While offering information-theoretic security, current QKD faces distance limitations, driving research into quantum repeaters for future long-distance networks.
Dr. Evelyn Reed·October 14, 2026