+**Quantum Key Distribution** (QKD) harnesses the principles of [Quantum mechanics](/wiki/Quantum_mechanics) to establish a supremely secure cryptographic key. It allows two parties to create a shared secret key, ensuring any eavesdropping attempt is instantly revealed by the laws of physics, making it a cornerstone for future digital [Cryptography](/wiki/Cryptography).
+## See also
+- [Quantum Computing](/wiki/Quantum_Computing)
+- [Encryption](/wiki/Encryption)
+- [Photons](/wiki/Photons)